PFA (Polytetrafluoroethylene) Lined Valves are engineered to deliver superior performance in processes that involve highly corrosive, abrasive, and toxic media. These valves are designed by combining the mechanical strength of a robust metallic body with the exceptional chemical inertness of PFA lining, ensuring reliable and long-lasting operation in the most demanding applications. At Hi Tech Applicator, we specialize in manufacturing high-quality PTFE lined valves that provide leak-proof sealing, smooth flow control, and resistance against aggressive fluids. Our valves are widely used in industries such as chemical processing, pharmaceuticals, food and beverage, petrochemicals, water treatment, power plants, and fertilizer manufacturing.
Product Details:
| Material | Ductile Iron, Cast Steel,ASTM A351 Gr. CF8 |
| Torque | 14 - 225 nm |
| Lining Thickness | 3 to 5 mm |
| Lining Material | PFA, FEP, ETFE, PVDF , PP, HDPE |
| Hydraulic Test Pressure | 20 Kg/Cm2 |
The Standard Port PTFE Lined Ball Valve is engineered to handle corrosive and hazardous media with high efficiency and reliability. Designed with a robust metallic body and a chemically resistant PTFE lining, this valve is perfect for industries that demand safety, durability, and corrosion protection. The standard port design ensures excellent flow control while maintaining a compact and cost-effective structure.
Whether used in chemical plants, pharmaceutical processing, or effluent treatment systems, this valve offers excellent sealing performance, minimal maintenance, and long service life.
Body Material Options
Product Details:
| Valve Size | More than 24 inch |
| Material | Ductile Iron, Cast Steel |
| Maximum working pressure | 16 bars |
| Operating temperature | 10 degree celcius to 80 degree celcius |
| Hydro Seat Test | 2 Kg/Cm2 |
| Lining Thickness | 3 to 5 mm |
| Length | 108 - 622 mm |
We are a trusted PFA Lined Valve Manufacturer, specializing in designing and producing premium quality PFA Lined Ball Check Valves for highly demanding industrial applications. Our valves are engineered with precision to ensure superior performance, leak-free operation, and long service life in harsh working environments. Known by different names such as PFA Ball Check Valve, PTFE/PFA Lined Check Valve, or Non-Return Valve PFA Lined, these valves are the backbone of industries where chemical resistance and reliability are critical.
What is a PFA Lined Ball Check Valve?A PFA Lined Ball Check Valve is a type of non-return valve (NRV) designed to prevent backflow of fluids in pipelines. It uses a spherical ball, lined with PFA (Perfluoroalkoxy alkane), which acts as the closing element. When the fluid flows in the desired direction, the ball lifts, allowing smooth passage. In case of reverse flow, the ball quickly seats, preventing leakage and backflow. The PFA lining provides excellent resistance against strong acids, alkalis, solvents, and other aggressive chemicals, making it ideal for the chemical industry.
Key Features of Our PFA Lined Ball Check Valves:Corrosion Resistant Check Valve – The PFA lining offers exceptional resistance against corrosive chemicals, ensuring durability and safety.
Leak-Proof Design – Advanced engineering and precise sealing prevent any risk of leakage during operation.
Non-Return Functionality – As a PFA Lined NRV, it guarantees reliable one-way flow in piping systems.
High Chemical Compatibility – Suitable for handling acids, caustic solutions, and other aggressive media.
Robust Construction – Designed with a strong metal body lined internally with PFA/PTFE for added protection.
Low Maintenance – Long-lasting design minimizes downtime and reduces operational costs.
Our PFA Lined Ball Check Valves are widely used in industries where standard valves fail to perform under corrosive conditions. Key sectors include:
Chemical Industry Ball Check Valve – For transferring corrosive fluids and acids.
Pharmaceuticals – Safe for handling aggressive chemical solutions.
Petrochemicals – For oil, gas, and refinery pipelines.
Water Treatment Plants – To ensure clean and uninterrupted flow.
Fertilizers & Agrochemicals – For highly corrosive liquid applications.
Power Plants & Steel Plants – Where resistance to scaling and corrosion is essential.
As a leading PFA Lined Valve Manufacturer, we combine innovation, advanced technology, and strict quality control to deliver world-class valves. Our expertise in producing PTFE/PFA Lined Check Valves ensures that every valve meets international standards of quality, durability, and safety. Unlike conventional valves, our PFA Ball Check Valves guarantee superior chemical resistance, longer service life, and unmatched reliability in the toughest industrial environments.
We are committed to providing end-to-end solutions for industries requiring non-return valve PFA lined technology. With a strong focus on corrosion-resistant check valve designs, we ensure cost efficiency and smooth operations for our clients worldwide.
Product Details:
| Material | Ductile Iron |
| Filter Element | PTFE, PFA |
| Stud Material | S.S. |
| Lining Thickness | 3 to 5 mm |
| Testing Standard | BS EN 12266-1&2 (2003) |
| Sample Capacity | 50 mm, 75 mm |
Hi Tech Applicator presents the PTFE Lined Inline Sampling Valve, specially engineered for accurate and safe sample collection from pipelines carrying corrosive or toxic media. Designed to minimize product contamination and ensure operator safety, this valve is ideal for continuous process lines in chemical, pharmaceutical, and petrochemical industries.
The internal surfaces of the valve are fully lined with high-purity PTFE (Polytetrafluoroethylene), offering exceptional chemical resistance and long-term durability even in the harshest environments.
✅ Key FeaturesFull PTFE Lining for excellent corrosion resistance
Compact Inline Design for easy installation in pipelines
Zero Dead Space to avoid material accumulation or contamination
Leak-Proof Operation ensures safe and clean sampling
Smooth, Non-Stick Internal Surface for easy flushing and cleaning
Quick and Safe Sampling Mechanism with manual or automated operation
Size Range: ½” to 2” (DN15 to DN50)
End Connections: Flanged (ANSI B16.5 / DIN PN10/16) or Screwed/Socket Weld (on request)
Body Material: Cast Iron / Ductile Iron / WCB / Stainless Steel
Lining Material: Virgin PTFE (Conforming to ASTM D1457)
Temperature Range: -20°C to +180°C
Pressure Rating: Up to 10 Kg/cm²
Operation: Manual Handwheel or Pneumatic Actuator (optional)
Design Standard: In line with ASME / DIN norms
Testing Standard: BS EN 12266-1 & 2 (Hydro & Pneumatic)
Sampling of corrosive liquids, acids, and solvents
In-process quality control and R&D analysis
Chemical and Petrochemical Pipelines
Water Treatment and Effluent Plants
Food and Beverage, Dye, and Paint Manufacturing
Product Details:
| Size | BS EN ISO 172922004 (Formerly BS 5351) |
| Material | Ductile Iron, Cast Steel |
| Hydraulic Test Pressure | 20 Kg/Cm2 |
| Lining Thickness | 3 to 5 mm |
| Lining Material | PFA, FEP, ETFE, PVDF , PP, HDPE |
| 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 |
Product Details:
| Brand | Hi-tech |
| Material | Ductile Iron, Cast Steel,ASTM A351 Gr. CF8 |
| Torque | 14 - 225 NM |
| Lining Material | FEP |
| Hydraulic Test Pressure | 20 Kg/Cm2 |
| 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 |
Product Details:
| Material | Ductile Iron, Cast Steel,ASTM A351 Gr. CF8 |
| Torque | 14 - 225 nm |
| Lining Thickness | 3 to 5 mm |
| Hydraulic Test Pressure | 20 Kg/Cm2 |
| Lining Material | PFA, FEP, ETFE, PVDF , PP, HDPE |
Hi Tech Applicator presents MS PTFE Lined Ball Valves, designed for highly corrosive and demanding applications across chemical, pharmaceutical, and industrial processing industries. These valves ensure superior leak-proof performance, chemical resistance, and long-term durability even under harsh conditions. Engineered to meet stringent international standards, they offer reliable full-flow operation with exceptionally low torque and maintenance-free service life.
⚙️ Technical SpecificationsDesign Standard: BS EN ISO 17292:2004 (Formerly BS 5351)
Drilling: ASA #150 / DIN 2632/2633 / BS 10 Table D, E, F / As per customer specifications
Face-to-Face Dimensions: ANSI B16.10 / DIN 3202 / BS EN 558-1/2
Lining Thickness: 3 mm to 5 mm (uniform & spark-tested)
Testing Standard: BS EN 12266-1 & 2 (2003)
Ductile Iron (GGG40.3 / ASTM A395)
Cast Steel (ASTM A216 Gr. WCB)
Stainless Steel 304 (ASTM A351 Gr. CF8)
Stainless Steel 316 (ASTM A351 Gr. CF8M)
PFA – ASTM D 3307
FEP – ASTM D 2116
ETFE – ASTM D 3159
PVDF – ASTM D 3322
PP – ASTM D 4101
HDPE
| Test Type | Test Pressure |
|---|---|
| Hydraulic (Shell) | 20 Kg/cm² |
| Hydraulic (Seat) | 11 Kg/cm² |
| Pneumatic (Seat) | 6 Kg/cm² |
| Spark Test | 15 K.V. DC |
Testing as per BS EN 12266-1 (2003) Table A.3
Torque measured at rP = 11 Bar in wet condition (Test Media – water)
Antistatic Clip
Pneumatic Actuator
Manual Gear Box Operation
| DN Size | Face-to-Face (mm) | Actuation | Torque (Nm) |
|---|---|---|---|
| DN15 – 1/2" | 140† | 175 | 14 |
| DN20 – 3/4" | 140† | 175 | 14 |
| DN25 – 1" | 127 | 175 | 14 |
| DN40 – 1 ½" | 165 | 175 | 14 |
| DN50 – 2" | 178 | 235 | 23 |
| DN65 – 2 ½" | 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@ | Gear Box | Consult Factory |
Note:
† As per Manufacturer’s Standard |
@ As per EN558, Table 6, Sr. 12
As per BS EN 558-2 Table-6, Series 3
Face-to-Face dimensions meet international pipeline standards for ease of integration
Chemical and Petrochemical Plants
Pharmaceutical Processing
Acid Handling Units
Pulp & Paper Industry
Water Treatment Facilities
Corrosive Liquid Transfer Systems
Product Details:
| Model | BS EN ISO 17292:2004 (Formerly BS 5351) |
| Brand | Hi-tech |
| Thickness | 3 to 5 mm |
| Lining Material | FEP, PTFE |
| Body Material | Ductile Iron, Cast Steel, S.S.304, S.S.316 |
| Lined Side Piece | Ductile Iron / WCB(FEP Lined) |
| Disc Spring | Spring Steel(Nickel PLated) |
Product Details:
| Brand | Hi Tech |
| Material | Ductile Iron, Cast Steel,ASTM A351 Gr. CF8 |
| Torque | 14 - 225 NM |
| Lining Thickness | 3 to 5 mm |
| Hydraulic Test Pressure | 20 Kg/Cm2 |
| Lining Material | PFA, FEP, ETFE, PVDF , PP, HDPE |
| 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 |
Product Details:
| Size | 1 - 4 " |
| Material | ASTM A106 Gr. B, Sch-40 Pipe, ASTM A351 Gr. CF8 / S.S.304, ASTM A351 Gr. CF8M / S.S.316 |
| Lining Thickness | 3 to 5 mm |
| Lining Material | ASTM D 3307, ASTM D 2116, ASTM D 3322 |
| Hydraulic Test Pressure | 15 Kg/Cm2 |
| Sample Capacity | 50 ml, 75 ml |
| Type | Non Jacketed |
| ANSI #150 FLANGED RF | ||
| SIZE | L$ (mm) | Sample Capacity |
| DN25-1” | 250 | 50 ML |
| DN40-1 1/2” | 250 | 50 ML |
| DN50-2” | 250 | 50 ML |
| DN80-3” | 250 | 75 ML |
| DN100-4” | 250 | 75 ML |
| NO. | Description | MOC |
| 1 | Body With Lining | Ductile Iron GGG 40.3 / C.I. (FEP Lined) † |
| 2 | End Cover | Ductile Iron GGG 40.3 / C.I. (FEP Lined) † |
| 3 | Stud / Nut | S.S. |
| 4 | Filter Element | PTFE / PFA |
| 5 | Drain Plug | PTFE / PFA |
Additional Information:
Product Details:
| Size | 1/2 - 10 inch |
| Lining Thickness | 3 to 5 mm |
| Material | Ductile Iron, Cast iron |
| Lining Materials | ASTM D 3307, ASTM D 2116, ASTM D 3159, ASTM D 3322, ASTM D 4101 |
| Parts Material | Stainless Steel |
| Test Pressure | 11 Bar |
| Torque | 80 - 360 Nm |
Product Details:
| Size | 1/2 - 10 inch |
| Spindle Finish | PTFE Coated |
| Lining material | PFA, FEP, ETFE |
| Lining Thickness | 3 to 5 mm |
| Material | Ductile Iron, Cast iron |
| Torque | 80 - 360 NM |
Product Details:
| Size | DN50 - 2" |
| Model | PV2L150 |
| Lining Thickness | 3 to 5 mm |
| Hydraulic Test Pressure | 6 Kg/Cm2 |
| Torque | 30 - 1500 nm |
| Type | Non Jacketed |
Additional Information:
Product Details:
| Brand | Hi-tech |
| Size | 1.5 Inch to 24 Inch |
| Material | Ductile Iron, Cast Steel |
| Working temperature | -10 degree Celcius -+120 degee celcius |
| Lining Thickness | 3 to 5 mm |
| Hydraulic Test Pressure | 15 Kg/Cm2 |
We are one of the leading manufacturers and suppliers of lined swing check valves, offering a reliable solution to prevent reverse flow in critical chemical processing and corrosive applications. Our valves are engineered with high-performance PTFE or PFA linings that provide superior chemical resistance and durability. Designed to meet stringent industry standards, these valves ensure optimal performance, safety, and a long service life, even in the most aggressive environments.
We are committed to delivering premium-quality valves tailored to meet customer-specific demands while adhering to global quality norms.
Salient Features:Designed for automatic prevention of reverse flow with minimal pressure drop.
Fully lined internal surfaces prevent corrosion and contamination.
Maintenance-free design with a single moving part (swing disc).
Ideal for both vertical and horizontal installations.
High operational reliability in aggressive media.
Flange Standard: ANSI B16.5 / B16.42
Face-to-Face Dimensions: ANSI B16.10 / DIN 3202 / BS EN 558-1&2
Drilling Options: ASA #150 / DIN 2632/2633 / BS 10 Table D, E, F
Lining Thickness: 3 to 5 mm
Testing Standard: BS 6755 (Part 1)
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)
PTFE – ASTM D 4895
PFA – ASTM D 3307
FEP – ASTM D 2116
ETFE – ASTM D 3159
PVDF – ASTM D 3322
Hydrostatic Test: Body – 15 Kg/cm², Back Seat – 2 Kg/cm² (Leakage Rate D)
Spark Test: 15 KV DC for lining integrity
| No. | Description | Material |
|---|---|---|
| 1 | Body With Lining | Ductile Iron / Cast Steel (FEP Lined) |
| 2 | Solid Ball | PTFE |
| 3 | Bolt | Mild Steel |
| 4 | Nuts | Mild Steel |
| Size | L@ (mm) | ØD (mm) | Pressure to Seat (PSI) |
|---|---|---|---|
| DN15 – 1/2” | 108 | 35 | 40 |
| DN20 – 3/4” | 120 | 35 | 27 |
| DN25 – 1” | 127 | 51 | 19 |
| DN40 – 1 1/2” | 165 | 73 | 19 |
| DN50 – 2” | 178 | 92 | 18 |
| DN80 – 3” | 203 | 127 | 15 |
| DN100 – 4” | 228 | 157 | 15 |
| DN150 – 6” | 406 | 216 | 11 |
Product Details:
| Material | Ductile Iron, Cast Steel,ASTM A351 Gr. CF8 |
| Lining Thickness | 3 to 5 mm |
| Hydraulic Test Pressure | 20 Kg/Cm2 |
| Lining Material | PFA, FEP, ETFE, PVDF |
| Torque | 30 - 1500 Nm |
Hi Tech Applicator is a reputed manufacturer and supplier of PTFE Sampling Valves designed for safe and contamination-free sampling of aggressive and corrosive media in chemical, pharmaceutical, and other process industries. With advanced lining technology and precision manufacturing, these valves ensure reliability, long service life, and complete isolation of process fluid from external components.
🔧 Technical SpecificationsDesign Standard: BS 5158:1989
Flange Standard: ANSI B16.5 / B16.42
Drilling Options: ASA #150 / DIN 2632/33 / BS 10 Table D, E, F
Lining Thickness: 3 to 5 mm
Testing Standard: BS EN 12266-1 & 2 (2003)
Hydraulic Test:
Body (Shell): 15 Kg/Cm²
Seat: 11 Kg/Cm²
Jacket (if applicable): 10 Kg/Cm²
Pneumatic Test: Seat – 6 Kg/Cm² (Class VI Sealing)
Spark Test: 15 K.V. D.C for lining integrity
Ductile Iron GGG40.3 / ASTM A395
Cast Steel ASTM A216 Gr.WCB
Stainless Steel ASTM A351 Gr. CF8 / CF8M (SS304 / SS316)
PFA – ASTM D 3307
FEP – ASTM D 2116
ETFE – ASTM D 3159
PVDF – ASTM D 3322
Y-Type [45°] Ball Check Design
Horizontal Installation Kit
Gear Box for larger sizes
According to BS EN 558 – 2, Table-7, Series-7
Torque measured at rP = 11 Bar, Room Temperature, with water as media
| Size (DN/Inch) | F/F (mm) | L (mm) | Torque (N.m) |
|---|---|---|---|
| DN15 – ½” | 108 | 270 | 30 |
| DN20 – ¾” | 118 | 270 | 30 |
| DN25 – 1” | 127 | 270 | 40 |
| DN40 – 1½” | 165 | 320 | 60 |
| DN50 – 2” | 178 | 470 | 75 |
| DN80 – 3” | 203 | 478 | 140 |
| DN100 – 4” | 229 | 630 | 210 |
| DN150 – 6” | 267 | G.BOX | 550 |
| DN200 – 8” | 360 | G.BOX | 1500 |
| DN250 – 10” | 360 | G.BOX | 1500 |
100% leak-proof (Class VI Leakage Rate)
Excellent corrosion and chemical resistance
Ensures zero contamination during sampling
Robust mechanical strength with superior lining adhesion
Spark-tested for lining integrity
Available with EPDM backup diaphragm (optional)
Compatible with horizontal installation setup