Product Details:
| Material | Cast Steel |
| Brand | Hi-tech |
| Size | 2"-24" |
| Pressure | 125Lb-150Lb |
| Lining Thickness | 3 to 5 mm |
| Hydraulic Test Pressure | 20 Kg/Cm2 |
| Torque | 30 - 2000 NM |
| Lining Material | PTFE, PFA, FEP, ETFE, PVDF , PP, HDPE |
Hi Tech Applicator proudly offers a premium-quality PTFE Lined Butterfly Valve, engineered to deliver exceptional performance in demanding chemical and corrosive service environments. Designed to provide efficient shut-off and throttling control, these valves are lined with high-purity PTFE (Polytetrafluoroethylene) to ensure excellent resistance to aggressive chemicals, acids, and solvents.
Widely used in industries such as chemicals, pharmaceuticals, water treatment, and petrochemicals, our PTFE Lined Butterfly Valves are trusted for their reliability, durability, and low torque operation.
✅ Key FeaturesCorrosion-Resistant PTFE Lining for enhanced chemical compatibility
Bubble-Tight Shut-Off for zero leakage
Low Operating Torque for easy manual or automated operation
Compact Wafer Style Design for easy installation between flanges
Maintenance-Free Performance due to self-lubricating PTFE properties
Smooth & Non-Stick Interior Surface prevents buildup and contamination
Size Range: 2” to 24” (DN50 to DN600)
Pressure Rating: 125 Lb to 150 Lb (ANSI Class 125/150)
Body Material:
Cast Iron
Ductile Iron
Carbon Steel
Stainless Steel (optional)
Lining Material: Virgin PTFE (conforming to ASTM D1457)
Disc Material: PTFE encapsulated or lined
Shaft Material: Stainless Steel
End Connection: Wafer type for ANSI/DIN/BS flanges
Temperature Range: -10°C to +180°C
Design Standard: API 609 / BS EN 593
Face to Face: ISO 5752 / EN 558
Testing Standard: BS EN 12266-1 & 2 (Hydro & Pneumatic Testing)
Lining Thickness: 3 to 5 mm nominal
Chemical & Petrochemical Plants
Acid & Solvent Handling Systems
Effluent & Water Treatment Plants
Bulk Drug & Pharmaceutical Units
Food & Beverage Processing
Fertilizer & Paint Manufacturing Units
Product Details:
| Brand | Hi Tech |
| Material | Cast Steel, ASTM A351 Gr. CF8 / S.S.304, ASTM A351 Gr. CF8M / S.S.316 |
| Size | 2"-24" |
| Pressure | 125 Lb-150 Lb |
| Lining Thickness | 3 to 5 mm |
| Hydraulic Test Pressure | 20 Kg/Cm2 |
| Torque | 15 - 2000 NM |
The PTFE Lined Butterfly Valve from Hi-Tech Applicator is engineered to offer exceptional sealing, minimal maintenance, and long-term durability in highly corrosive fluid systems. With a fully lined PTFE (Polytetrafluoroethylene) interior, it provides unmatched chemical resistance, making it ideal for aggressive media like acids, alkalis, and solvents.
Whether used in chemical processing, pharmaceuticals, petrochemicals, or water treatment, our butterfly valve ensures bubble-tight shutoff, smooth operation, and zero contamination — even under demanding process conditions.
Key Features:✅ Full PTFE Lining
The valve disc and inner body are fully lined with high-purity PTFE, protecting against corrosion and erosion.
✅ Bubble-Tight Shutoff
Offers reliable, leak-free performance even at low torque, thanks to a resilient seat and precision engineering.
✅ Compact & Lightweight Design
Space-saving design allows easy installation in pipelines with limited space.
✅ Low Torque Operation
Designed to minimize actuator load, ensuring longer life of automation equipment.
✅ Maintenance-Free
The non-stick PTFE lining minimizes scaling and deposits, reducing cleaning frequency and maintenance costs.
| Parameter | Details |
|---|---|
| Body Material | Cast Iron, Ductile Iron, WCB, SS304, SS316 |
| Disc Material | Stainless Steel / Ductile Iron with PTFE Lining |
| Lining Material | Virgin PTFE / PFA / FEP |
| Lining Thickness | Minimum 3 mm |
| Seat | PTFE or EPDM backed with elastomer |
| Size Range | DN 50 to DN 600 (2” to 24”) |
| End Connection | Wafer / Lug Type (compatible with ANSI, DIN, BS standards) |
| Pressure Rating | PN 10 / PN 16 / Class 150 |
| Temperature Range | Up to 180°C (depending on lining and seat material) |
| Face-to-Face | As per ISO 5752 / API 609 / customized |
| Operation | Lever / Gear / Pneumatic / Electric Actuator |
Chemical Processing Plants
Acid and Alkali Transfer Systems
Water and Effluent Treatment Plants
Pulp & Paper Industry
Food & Beverage
Petrochemical & Fertilizer Industries
Power Generation & HVAC Systems
✔ Resistant to corrosive chemicals and slurries
✔ Lightweight, low-profile installation
✔ No fluid contamination – ideal for hygienic operations
✔ Suitable for both on/off and throttling control
✔ Proven performance in highly corrosive and high-purity environments
✔ Custom-built options available for OEMs and EPCs
100% Hydrostatic and Pneumatic Testing
Spark Test on PTFE Lining to detect any pinholes
Dimensional and Visual Inspection
Conformance to API, ISO, and ASTM standards
Material Test Certificates (MTC) and QA Documentation
Product Details:
| Brand | Hi Tech |
| Material | Cast Steel, ASTM A351 Gr. CF8 / S.S.304, ASTM A351 Gr. CF8M / S.S.316 |
| Size | 2"-24" |
| Pressure | 125Lb-150Lb |
| Lining Material | PTFE, PFA, FEP, ETFE, PVDF |
| Lining Thickness | 3 to 5 mm |
| Hydraulic Test Pressure | 15 Kg/Cm2 |
| Torque | 15 - 2000 nm |
Our PTFE Seat Butterfly Valve is designed for superior sealing performance, excellent chemical resistance, and long service life. Engineered with precision, the valve features a robust body and a Teflon (PTFE) lined seat, making it highly suitable for applications involving corrosive fluids, acids, alkalis, solvents, and aggressive chemicals.
The PTFE lined butterfly valve ensures smooth operation with minimal torque, providing leak-tight shutoff even under high pressure and temperature variations. Its anti-corrosive design makes it ideal for industries such as chemical processing, pharmaceuticals, petrochemicals, food & beverages, water treatment, and power plants.
Key Features:
PTFE/Teflon Seat for maximum resistance against corrosive and abrasive media.
Bubble-tight sealing ensures zero leakage.
Durable construction with a wide range of materials for body and disc.
Low operating torque for energy efficiency.
Available in wafer, lug, and flanged designs.
Sizes available from DN 50 to DN 600 (and above on request).
Compatible with manual, pneumatic, or electric actuators.
At our manufacturing facility, we maintain strict quality standards and adopt advanced technology to produce high-performance PTFE Seat Butterfly Valves that meet international norms. Every valve undergoes rigorous testing for strength, sealing, and durability before dispatch.
Whether you need valves for corrosive chemical handling, water distribution, or industrial process applications, our PTFE lined butterfly valves provide cost-effective, reliable, and maintenance-free solutions.
Product Details:
| Material | Ductile Iron, Cast Steel |
| Size | 150 X 100 NB |
| Brand | Hi-tech |
| Lining Material | PTFE |
| Lining Thickness | 3 to 5 mm |
| Hydraulic Test Pressure | 10 Kg/Cm2 |
The PTFE Flush Bottom Valve from Hi-Tech Applicator is specifically engineered for efficient draining and discharge applications in reactors, vessels, and storage tanks. Designed to eliminate dead zones and reduce contamination risk, our valve ensures smooth operation, complete drainage, and superior corrosion resistance — even in the harshest chemical environments.
Lined with high-purity PTFE (Polytetrafluoroethylene), this valve provides excellent resistance to acids, alkalis, and solvents. It is a reliable choice for pharmaceutical, chemical, and food industries where clean and safe operations are critical.
Key Features:✅ High-Purity PTFE Lining
Provides outstanding chemical resistance and anti-stick properties for highly corrosive media.
✅ Zero Hold-Up Design
Ensures full drainage without residue buildup — ideal for batch processes and clean-in-place (CIP) systems.
✅ Tank-Bottom Mounting
Designed to be mounted at the bottom outlet of tanks or vessels for direct, bubble-tight drainage.
✅ Durable Construction
Robust cast body in carbon steel, SS304, or SS316 with uniform PTFE lining bonded via isostatic molding.
✅ Manual or Automated Operation
Available in handwheel, pneumatic actuator, or motorized operation options.
| Parameter | Details |
|---|---|
| Body Material | CS, SS304, SS316, or as specified |
| Lining Material | Virgin PTFE (as per ASTM/DIN standards) |
| Lining Thickness | Minimum 3 mm |
| Size Range | DN 25 to DN 200 (1” to 8”) |
| End Connections | ANSI B16.5 / DIN / IS Flanged Ends |
| Pressure Rating | PN 10 / Class 150# |
| Temperature Range | Up to 180°C |
| Face-to-Face Length | As per ASME B16.10 / customized |
| Mounting Type | Tank bottom flush mount / side entry |
Chemical reactors & storage tanks
Pharmaceutical & biotech plants
Acid, alkali, and solvent handling systems
Agrochemical manufacturing
Food and beverage CIP/SIP setups
Hazardous effluent discharge points
✔ Superior corrosion and chemical resistance
✔ No dead zones – complete drainage
✔ Low maintenance, long service life
✔ Non-stick internal surface – easy to clean
✔ Custom-built solutions for specialized reactors or tanks
✔ Designed & tested as per global quality standards
100% hydro and pneumatic pressure testing
Spark test on PTFE lining
Dimensional and visual inspection
Material traceability reports
Supplied with MTC, QA certificates, and installation guidelines
Glass view port / Sight flow indicator
Jacketed body for heated media
Extended spindle for high-temperature zones
Integration with automated plant systems (PLC/SCADA compatible)
Product Details:
| Size | 1/2"-14" |
| Brand | Hi-tech |
| Material | Ductile Iron,Cast Steel |
| Lining Material | Teflon |
| Lining Thickness | 3 to 5 mm |
| Hydraulic Test Pressure | 20 Kg/Cm2 |
Product Details:
| Valve Size | 2"-24" |
| Pressure | 125Lb-150Lb |
| Brand | Hi-tech |
| Material | Cast Steel, ASTM A351 Gr. CF8 / S.S.304 |
| Length | 260 - 325 mm |
| Torque | 15 - 2000 NM |
| Lining Thickness | 3 to 5 mm |
| Hydraulic Test Pressure | 20 Kg/Cm2 |
| Lining Material | PTFE, PFA, FEP, ETFE, PVDF |
| NO. | Description | MOC |
| 2 | Body Liner | PFA / PTFE |
| 3 | Disc With Integral Shaft | SS 304 Encapsulated With PFA |
| 4 | Elastomer Backup | Silicon |
| 5 | Wedge Ring | PTFE |
| 6 | Thrust Washer | S.S. |
| 7 | Support Bush | TFM / SS PFA LINED / Coated |
| 8 | Guide Bush | S.S. PTFE Coated |
| 9 | Lever Assembly | CS |
Product Details:
| Material | Ductile Iron, Cast Steel |
| Lining Thickness | 3 to 5 mm |
| Hydraulic Test Pressure | 15 Kg/Cm2 |
| Lining Material | PFA, FEP, ETFE, PVDF , PP |
| Torque | 80 - 360 NM |
Hi Tech Applicator offers high-performance FEP / PTFE Lined Diaphragm Valves, engineered for demanding industrial and corrosive applications. These valves deliver 100% leak-tight sealing (Class VI leakage rate), making them ideal for throttling and flow control duties across various process industries.They ensure complete isolation of internal parts from the process media, even under aggressive chemical conditions.
Design Standard: BS EN 13397:2002 (formerly BS 5156)
Face-to-Face Dimension: BS 2080 / DIN 3202 / MSS SP-88 / EN 558
Flange Standard: ANSI B16.5 / B16.42
Drilling Options: ASA #150 / DIN 2632/33 / BS 10 Table D, E, F
Lining Thickness: 3 mm to 5 mm
Testing Standard: BS EN 12266-1 & 2 (2003)
FEP: ASTM D 2116
PTFE: ASTM D 1457
PFA: ASTM D 3307
ETFE: ASTM D 3159
PVDF: ASTM D 3222
PP: ASTM D 4101
Hydraulic Test:
Shell: 15 Kg/cm²
Seat: 11 Kg/cm²
Pneumatic Test:
Seat: 6 Kg/cm² (Class VI Sealing)
Spark Test: 15 kV DC for lining integrity
EPDM Diaphragm Backup
Metallic Handwheel
Spindle in SS 304 / SS 316 / SS 410
Pneumatic Actuator (on request)
Straight Through (KB Type) Design for high flow rates
ANSI #150 Flanged RF Connection
Manual or Automated Operation
Internals in corrosion-resistant lining materials
| Size | Length (L) | ØC | Torque (N·m) |
|---|---|---|---|
| DN15 - ½” | 108 mm | 35 mm | 80 |
| DN20 - ¾” | 117 mm | 43 mm | 85 |
| DN25 - 1” | 127 mm | 51 mm | 115 |
| DN40 - 1½” | 159 mm | 73 mm | 155 |
| DN50 - 2” | 190 mm | 92 mm | 155 |
| DN65 - 2½” | 216 mm | 104 mm | 190 |
| DN80 - 3” | 254 mm | 127 mm | 200 |
| DN100 - 4” | 305 mm | 158 mm | 245 |
| DN125 - 5” | 353 mm | 185 mm | 300 |
| DN150 - 6” | 406 mm | 214 mm | 360 |
| DN200 - 8” | 520 mm | 266 mm | Available on Request |
| DN250 - 10” | 635 mm | 320 mm | Available on Request |
Torque values measured at room temperature with water (Test Media) at 11 Bar pressure.
Dimensional Standard Compliance:Face to Face: BS EN 558 – 2, Table-7, Series-7
Testing: BS EN 12266-1 (2003), Table A.3
Chemical Processing Plants
Pharmaceuticals & Biotech
Pulp & Paper Industry
Water & Effluent Treatment
Fertilizer & Agrochemical Manufacturing
Petrochemical and Refinery Systems
Product Details:
| Material | Ductile Iron, Cast Steel |
| Size | 1/2"-14" |
| Brand | Hi-tech |
| Lining Thickness | 3 to 5 mm |
| Hydraulic Test Pressure | 15 Kg/Cm2 |
| Lining Material | PFA, FEP, ETFE, PVDF |
Hi Tech Applicator’s PFA Lined Swing Check Valves are designed to provide maintenance-free, leak-proof performance in highly corrosive environments. These non-return valves allow unidirectional flow and automatically prevent backflow, ensuring safe and efficient operation in chemical, pharmaceutical, and process industries where conventional metal valves fail due to corrosion or contamination risks.
Salient Features✅ Full PFA Lining ensures exceptional chemical resistance and thermal stability
✅ One-Piece Body Design – eliminates potential leak paths
✅ Smooth Flow Path minimizes pressure drop
✅ Low Cracking Pressure for efficient non-return function
✅ Non-Metallic Internals Available for ultra-pure applications
✅ Self-Aligning Disc ensures tight shutoff and quick response
✅ Fire-Safe & Anti-Static Design (on request)
| Parameter | Specification |
|---|---|
| Design Type | Swing Type, Top Entry, Bolted Cover |
| Operation | Automatic (no external actuator required) |
| Flow Direction | Horizontal (Vertical installation optional on request) |
| End Connections | Flanged Ends as per ANSI B16.5 Class 150 |
| Face to Face | As per ANSI B16.10 / DIN 3202 / ISO 5752 |
| Lining Thickness | 3 to 5 mm (uniform PFA lining) |
| Test Standards | BS EN 12266-1 & 2 / API 598 / DIN 3230 |
Ductile Iron GGG40.3 / ASTM A395
WCB (ASTM A216 Gr. WCB)
Stainless Steel ASTM A351 Gr. CF8 / CF8M (SS 304 / SS 316)
PFA (Perfluoroalkoxy) – ASTM D 3307
Optional: FEP, ETFE, or PVDF based on media compatibility
| Service | Rating |
|---|---|
| Max. Working Pressure | 10 Kg/cm² (150 PSI) |
| Hydrostatic Test Pressure | Body: 15 Kg/cm², Seat: 10 Kg/cm² |
| Pneumatic Test Pressure | Seat: 6 Kg/cm² |
| Operating Temp. Range | -30°C to +200°C (Depending on lining & pressure) |
Acids, Alkalis & Solvents
Chlorine-Based Compounds
Pulp & Paper Processing
Food & Pharma Industry
Water Treatment Plants
Bulk Chemical Storage & Transfer
🔒 No metal-to-media contact – ideal for ultra-pure and aggressive fluids
⚙️ Corrosion-Free Internals – longer life, no degradation
🔧 Minimal Maintenance – thanks to inert lining and simple swing mechanism
🚫 Backflow Prevention Without Power or Controls
Drain plug with PTFE plug
Anti-static earthing provision
Vertical flow design
Jacketed body (for heated media)
Sizes: 25 mm (1”) to 300 mm (12”)
Custom Sizes available on request
Face-to-Face Dimensions: As per ANSI / DIN / ISO / BS standards
Product Details:
| Size | 150 x 100 NB |
| Brand | Hi-tech |
| Hydraulic Test Pressure | 30 Kg/cm2 |
| Lining Material | PFA, FEP, ETFE, PVDF |
| Lining Thickness | 3 to 5 mm |
| Material | Stainless Steel |
The PFA Lined Flush Bottom Valve is specially engineered for precise and contamination-free draining of vessels, reactors, and storage tanks. Designed with a 100% PFA (Perfluoroalkoxy) lining, this valve ensures superior corrosion resistance and non-stick performance in highly aggressive chemical and pharmaceutical environments. It is typically installed at the bottom outlet of reactors or tanks to provide leak-tight shut-off and smooth discharge of fluids or slurries without any dead space.
The valve’s design allows for zero hold-up, making it ideal for critical applications that demand cleanliness, efficiency, and safety.
Key Features:✅ Full PFA Lining
Inert to virtually all chemicals, ensuring long life and maintenance-free operation even under harsh conditions.
✅ Dead Space-Free Discharge
Specially contoured internal design prevents material accumulation, making it ideal for sterile or corrosive applications.
✅ Bottom Entry or Side Entry Design
Available in different configurations to suit process needs, including direct tank bottom mounting.
✅ Compact & Robust Design
High-strength metallic body (CS/SS) with corrosion-resistant lining ensures durability and operational reliability.
✅ Bubble-Tight Shut-Off
Precision-engineered seat and disc ensure leak-free operation under pressure.
| Specification | Details |
|---|---|
| Body Material | Carbon Steel, SS304, SS316, or as per customer requirement |
| Lining Material | High-purity PFA (perfluoroalkoxy alkane) |
| Lining Thickness | 3 mm (min), as per DIN or ASTM standards |
| Size Range | DN 25 to DN 200 (1” to 8”) |
| Pressure Rating | PN 10 / 150# / Custom |
| Operating Temp. | Up to 200°C |
| End Connection | Flanged Ends / Customized Mounting Flange |
| Mounting Type | Tank Bottom Mounted / Side Mounted |
| Operation Type | Manual (Handwheel), Pneumatic Actuator, or Electric Actuator |
| Face-to-Face | As per ASME B16.10 / DIN standard |
Draining chemical reactors or vessels
Pharmaceutical process equipment
Agrochemical and pesticide plants
Food and beverage (CIP/SIP systems)
Effluent handling in corrosive environments
Fine chemical and specialty chemical industries
✔ Excellent chemical resistance
✔ Smooth operation even with viscous or slurry media
✔ No product contamination due to high-purity PFA lining
✔ Low maintenance and long service life
✔ Compatible with CIP (Clean-in-Place) systems
✔ Prevents leakage, dead zones, and product loss
PTFE-lined or FEP-lined options
Jacketed versions for heated or cooled applications
Sight glass or drain port attachments
Pneumatic or electric actuator with control systems
Position indicators and feedback devices for automation
Product Details:
| Material | Cast iron |
| Connection | 2 way |
| Weight | 3 Kg |
| Power | 0.25 A |
| End | Screwed, Flanged |
| Lining Thickness | 3 to 5 mm |
Product Details:
| Size | 1/2"-14" |
| Brand | Hi-tech |
| Material | Ductile Iron, Cast Steel |
| Color available | Blue, White, Grey |
| Lining Thickness | 3 to 5 mm |
| Hydraulic Test Pressure | 15 Kg/Cm2 |
| Lining Material | PFA, FEP, ETFE, PVDF |
Product Details:
| Material | Ductile Iron, Cast Steel |
| Body Material | Ductile Iron, Cast Steel |
| Lining Material | PTFE |
| Working Pressure | 0-10 Bar |
| Color available | Green, White, Yellow |
| Lining Thickness | 3 to 5 mm |
The PTFE Ball Valve from Hi Tech Applicator is engineered to deliver superior corrosion resistance, high performance, and long operational life in demanding process applications. Designed for highly aggressive chemicals, corrosive gases, and high-purity fluids, this valve ensures bubble-tight sealing, minimal maintenance, and outstanding chemical compatibility.
Whether used in chemical processing, pharmaceuticals, food industries, or water treatment, our PTFE Ball Valves offer a trusted solution for safe and efficient media control.
✅ Salient Features100% PTFE Wetted Parts for universal corrosion resistance
Full Port Design ensures minimal pressure drop
Low Operating Torque for easy manual or automated actuation
Maintenance-Free Live Loaded Stem Sealing System
One-Piece Ball & Stem Construction prevents backlash
Leak-Free Shutoff even under vacuum or pressure
Antistatic Design (Optional)
Size Range: 15 mm (½”) to 200 mm (8”)
Pressure Rating: Up to 10 bar (145 psi)
Temperature Range: -10°C to +180°C
Design Standard: BS EN ISO 17292 / BS 5351
Testing Standard: BS EN 12266-1 & 2
Face-to-Face: ANSI B16.10 / DIN 3202 / ISO 5752
End Connections:
Flanged (ANSI B16.5 / DIN / JIS)
Threaded (Optional)
Tri-Clamp / Sanitary Ends (On Request)
Body Options:
Ductile Iron GGG40.3 / ASTM A395
Cast Steel ASTM A216 Gr. WCB
Stainless Steel CF8 / CF8M (ASTM A351)
Lining Material Options:
Virgin PTFE – for universal chemical compatibility
Antistatic PTFE – for flammable media
FEP / PFA / PVDF / ETFE / HDPE – available on request
Ball & Stem: Single-piece construction, fully encapsulated in PTFE
Seats & Seals: PTFE or modified PTFE, for high sealing performance
Lining Thickness: 3 mm to 5 mm (spark-tested)
Pneumatic or Electric Actuator
Gear Box Operated (for larger sizes)
Locking Arrangement for safety
Antistatic Clip
Fire-Safe Design (Available on request)
Acid & caustic chemical lines
Solvent handling systems
Pharmaceutical fluid transfer
Petrochemical refineries
Water & wastewater treatment
Food & beverage processing
High-purity gas systems
Product Details:
| Brand | Hi-tech |
| Size | 1" to 6" |
| Material | Cast Iron,cast Steel |
| Lining Thickness | 3 to 5 mm |
| Lining Material | PTFE |
| Hydraulic Test Pressure | 15 Kg/Cm2 |
We are proud to be one of the pioneers in the industry, offering high-performance PTFE Lined Globe Valves manufactured in India. Engineered to deliver excellent flow regulation and corrosion resistance, these valves are ideal for aggressive chemical, pharmaceutical, and industrial applications where purity, safety, and reliability are critical.
The PTFE lining ensures resistance to corrosive media while maintaining a leak-tight seal, making this valve a preferred choice in various process industries.
Key Features:Superior corrosion resistance due to heavy-duty PTFE lining
Accurate throttling and flow control
Robust design ensures long service life
Designed for minimal maintenance and reliable operation
Suitable for both on/off and modulating services
Product Name: PTFE Lined Globe Valve
Size Range: 1” to 6”
Material: PTFE Lined Cast Iron
Temperature Range: -10°C to +200°C
End Connection: Flanged (As per ANSI B16.5 / DIN Standards / Customized)
Design Standard: BS 1873 / ANSI / DIN
Lining Thickness: 3 mm to 5 mm
Testing Standard: BS EN 12266-1
Spark Test: 15 kV DC for lining integrity
Pressure Rating: PN10 / PN16 / ANSI #150
Flow Direction: Unidirectional
Acid and alkali process systems
Chemical manufacturing plants
Pharmaceutical and biotech facilities
Pulp & paper industries
Water and wastewater treatment
Petrochemical and refinery units
Prevents contamination in high-purity systems
Excellent resistance to aggressive and toxic fluids
Smooth internal lining reduces pressure drop and prevents scale build-up
Handles high temperatures and varying pressure conditions effectively
Product Details:
| Brand | Hi-tech |
| Lining Thickness | 3 to 5 mm |
| Lining Material | PFA, FEP, ETFE, PVDF |
| Material | Ductile Iron, Cast Steel |
| Hydraulic Test Pressure | 15 Kg/Cm2 |
| Length | 108 - 652 mm |
Hi Tech Applicator's PTFE Lined Check Valves are engineered to deliver exceptional performance in systems dealing with highly corrosive or ultra-pure media. Designed with a fully lined body and minimal moving parts, these valves are ideally suited for vertical or near-vertical installations where reliable backflow prevention is critical. They are widely used across chemical, petrochemical, pharmaceutical, water treatment, and allied industries.
Salient Features✅ Highly Effective in Vertical Installations – Prevents backflow and back pressure efficiently
✅ Full Bore Design – Maximizes flow capacity with minimal pressure drop
✅ Maintenance-Free Operation – Features a single PTFE ball as the only moving part
✅ Fully Lined Construction – Prevents corrosion and eliminates contamination risks
| Parameter | Details |
|---|---|
| Flange Standard | ANSI B16.5 / B16.42 |
| Drilling Options | ASA #150 / DIN 2632, 2633 / BS 10 TABLE D, E, F |
| Face-to-Face | ANSI B16.10 / DIN 3202 / BS EN 558-1 & 2 |
| Lining Thickness | 3 to 5 mm uniform PTFE lining |
| Testing Standard | BS 6755 (Part 1) |
Ductile Iron GGG40.3 / ASTM A395
Cast Steel ASTM A216 Gr. WCB
Stainless Steel ASTM A351 Gr. CF8 / S.S. 304
Stainless Steel ASTM A351 Gr. CF8M / S.S. 316
PTFE
Optional:
PFA – ASTM D 3307
FEP – ASTM D 2116
ETFE – ASTM D 3159
PVDF – ASTM D 3322
| Test Type | Details |
|---|---|
| Hydraulic Test | Body: 15 Kg/cm², Back Seat: 2 Kg/cm² (Leakage Rate D) |
| Spark Test | 15 KV DC – Ensures lining integrity |
(ANSI #150 Flanged, Raised Face – As per BS EN 558-2 Table 6, Series-3)
| Size | L (mm) | ØD (mm) | Pressure to Seat (PSI) |
|---|---|---|---|
| DN15 – ½” | 108 | 35 | 40 |
| DN20 – ¾” | 120 | 35 | 27 |
| DN25 – 1” | 127 | 51 | 19 |
| DN40 – 1½” | 165 | 73 | 19 |
| DN50 – 2” | 178* | 92 | 18 |
| DN80 – 3” | 203* | 127 | 15 |
| DN100 – 4” | 228* | 157 | 15 |
| DN150 – 6” | 406 | 216 | 11 |
🔄 Vertical Installation (0° to 60°): Valve closes automatically due to the center-guided PTFE ball.
🔄 Horizontal Installation (60° to 90°): Valve closes when backflow reaches 1.5 – 2.5 m/sec (water equivalent).
Acid & Alkali Transfer Systems
Wastewater & Effluent Handling
Fertilizer & Pesticide Processing
Pharmaceutical Fluids
Chlor-Alkali and Electroplating Plants
Petrochemical & Refining Units
Product Details:
| Brand | Hi-tech |
| Material | Ductile Iron, Cast Steel |
| Hydro Seat Test | 2 Kg/Cm2 |
| Operating temperature | 10 Deg C-70 Deg C |
| Lining Thickness | 3 to 5 mm |
| 3 to 5 mm | 15 Kg/Cm2 |
| Length | 108 - 622 mm |
Product Details:
| Valve Size | 2"-12" |
| Pressure | 300 psi(21bars) |
| Brand | Hi-tech |
| Material | Ductile Iron, Cast Steel |
| Lining Thickness | 3 to 5 mm |
| Hydraulic Test Pressure | 15 Kg/Cm2 |
| Torque | 15 - 2000 mm |
| Lining Material | PTFE, PFA, FEP, ETFE, PVDF |
Hi Tech Applicator’s PVDF Lined Ductile Iron Butterfly Valves are engineered for precise flow control in highly corrosive and demanding industrial environments. Combining the mechanical strength of ductile iron with the superior chemical resistance and purity of PVDF (Polyvinylidene Fluoride), these valves are ideal for applications where performance, durability, and resistance to aggressive media are essential.
Key Features✅ Corrosion Resistance
Fully lined with high-purity PVDF, offering excellent resistance to a wide range of chemicals, acids, and solvents.
✅ Durable Ductile Iron Body
The valve body is made of GGG40.3 / ASTM A395, providing strength, shock resistance, and long-term reliability under pressure.
✅ Bubble-Tight Shutoff
Advanced design ensures leak-free operation, making it suitable for both isolation and regulation purposes.
✅ Low Torque Operation
Engineered for easy manual or actuated operation with low torque requirements, reducing wear and energy use.
✅ Fire and UV Resistant
PVDF lining is UV-stable and has high-temperature tolerance for outdoor and heat-intensive environments.
| Parameter | Details |
|---|---|
| Body Material | Ductile Iron (GGG40.3 / ASTM A395) |
| Lining Material | PVDF – ASTM D3222 |
| Disc Material | PVDF encapsulated / stainless steel (optional) |
| Shaft Material | SS 410 / SS 316 |
| Seat Material | PVDF integrated lining |
| Design Standard | API 609 / ISO 5752 / BS EN 593 |
| Flange Drilling | ANSI B16.5 #150 / DIN PN10/PN16 / JIS 10K (on request) |
| Size Range | DN40 (1½”) to DN600 (24”) |
| Pressure Rating | Up to 10 Kg/cm² |
| Temperature Range | -10°C to +120°C |
| End Connections | Wafer / Lug / Flanged |
| Testing Standards | As per API 598 / EN 12266 |
Hydrostatic Pressure Test: Up to 1.5 times design pressure
Spark Test: 15 KV D.C. post lining
Lining Thickness: 3 mm to 5 mm
Complies with: ASTM F1545-97 for lined components
Leakage Class: Class VI bubble-tight (Soft seated)
Chemical and petrochemical industries
Pharmaceuticals and biotechnology
Semiconductor manufacturing
Fertilizer and agrochemical plants
Pulp and paper industry
Water and wastewater treatment plants
Mining and metal finishing
Pneumatic, electric, or gear actuator options
Extended stem for buried service
Antistatic design for explosive environments
Locking devices and limit switches
Custom face-to-face dimensions on request
✔️ In-house fluoropolymer lining expertise
✔️ Precision-engineered for reliability and long service life
✔️ Flexible customization options
✔️ Proven industry performance
Product Details:
| Material | Ductile Iron, Cast Steel,ASTM A351 Gr. CF8 |
| Lining Material | PFA, FEP, ETFE, PVDF |
| Hydraulic Test Pressure | 20 Kg/Cm2 |
| Lining Thickness | 3 to 5 mm |
| Torque | 30 - 1500 NM |
Hi Tech Applicator offers premium-grade PTFE Lined Plug Valves designed to handle highly corrosive and hazardous media with maximum reliability and safety. These valves are ideal for shut-off applications in chemical, pharmaceutical, petrochemical, and other demanding process industries. With robust construction, advanced lining technology, and global standard compliance, our lined plug valves ensure leak-tight performance and long operational life.
We maintain rigorous quality control and provide customizable solutions to meet specific industry requirements.
Salient Features:Spark Tested at 15 K.V. DC to ensure lining integrity
Excellent resistance to a wide range of corrosive chemicals
Compact, maintenance-friendly design
Bi-directional shut-off with tight sealing
Optional Y-type (45°) ball check design and horizontal installation kit
Smooth operation with PTFE thrust components for low torque requirements
Design Standard: BS 5158:1989
Flange Standard: ANSI B16.5 / B16.42
Drilling Options: ASA #150 / DIN 2632/2633 / BS 10 Table D, E, F
Lining Thickness: 3 to 5 mm
Testing Standard: BS EN 12266-1 & 2 (2003)
Dimensional Standard: BS EN 558-2 Table 6, Series-3
Ductile Iron GGG40.3 / ASTM A395
Cast Steel ASTM A216 Gr. WCB
Stainless Steel ASTM A351 Gr. CF8 (SS304)
Stainless Steel ASTM A351 Gr. CF8M (SS316)
PFA – ASTM D 3307
FEP – ASTM D 2116
ETFE – ASTM D 3159
PVDF – ASTM D 3322
| Type of Test | Test Pressure |
|---|---|
| Hydraulic Test | Body (Shell): 20 Kg/cm², Seat: 10 Kg/cm², Jacket: 10 Kg/cm² |
| Pneumatic Test | Seat: 6 Kg/cm² (Class VI Sealing) |
| Spark Test | 15 K.V. DC |
Y-Type [45°] Ball Check Design
Horizontal Installation Kit
| No. | Description | Material |
|---|---|---|
| 1 | Body With Lining | Ductile Iron GGG40.3 / ASTM A216 Gr.WCB (Lined) |
| 2 | Lined Plug | Ductile Iron / WCB (FEP Lined) |
| 3 | Top Cover | Ductile Iron / WCB |
| 4 | Lever Boss | ASTM A216 Gr.WCB |
| 5 | Lever Rod | Mild Steel |
| 6 | Wedge Ring | PTFE |
| 7 | Diaphragm | PTFE |
| 8 | Diaphragm Backup | Stainless Steel |
| 9 | Thrust Washer | Stainless Steel |
| 10 | Stopper Pin | WCB / Stainless Steel |
| 11 | Bottom Cover | Ductile Iron / WCB |
| 12 | Blind Gasket | PTFE |
| 13 | Pusher Bolt | Stainless Steel |
| 14 | Pusher Nut | Stainless Steel |
| 15 | Grub Screw | Stainless Steel |
Product Details:
| Material | Cast iron, Stainless Steel |
| Brand | Hi-tech |
| Valve Size | 1/2"-6" |
| End Connection Type | Flange |
| Working Temperature | Below 285 degree celcius |
| Lining Thickness | 3 to 5 mm |
Product Details:
| Material | Stainless Steel , Ductile Iron, Cast Steel |
| Media | Water, Gas |
| Brand | Hi Tech Applicator |
| Design Standard | BS EN ISO 17292:2004 (Formerly BS 5351) |
| Drilling Standard | ASA #150 / DIN 2632/2633 / BS 10 Table D, E, F |
| Lining Thickness | 3 to 5 mm |
| DN15-1/2”DN20-3/4” | 140*† | 175 | 14 |
| DN25-1” | 127 | 175 | 14 |
| DN40-1 1/2” | 165 | 175 | 14 |
| DN50-2” | 178 | 235 | 23 |
| DN65-2 1/2” | 203*† | 310 | 37 |
| DN80-3” | 203 | 410 | 55 |
| DN100-4” | 228 | 405 | 75 |
| DN150-6” | 267 | 505 | 115 |
| DN200-8” | 294 | 650 | 225 |
| DN250-10” | 533@ | G. Box | Consult Factory |