Your Professional PFA Butterfly Valve Supplier
TIANJIN XTD VALVE CO., LTD. is a professional manufacturer of various valves, including butterfly valves, gate valves, filters, ball valves, globe valves, and more.
Unlike ordinary valve manufacturers, XTD VALVE owns its own rubber factory and valve stem processing facility, allowing for greater control over quality and production efficiency.
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PFA Seated Butterfly ValveThe ductile iron fully PTFE-lined flanged butterfly valve features a high-strength ductile iron body with complete PTFE lining, delivering exceptional corrosion resistance to withstand strong acids,
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PFA Lined Butterfly ValvesThe WCB body fully PTFE-lined wafer butterfly valve with handle is constructed with premium WCB cast steel body and complete PTFE lining, offering excellent corrosion resistance and mechanical
Why choose us
Our Certificates
Our products have passed ISO 9001 certification. We have also been recognized as a high-tech enterprise, received an AAA credit rating certificate, and hold multiple patents.
Production & Market
Since its establishment, TIANJIN XTD VALVE CO., LTD. has gained strong domestic sales due to its excellent quality and solid reputation.While maintaining a firm foothold in the domestic market, the company actively explores international markets by participating in global exhibitions, showcasing product advantages, and establishing relationships with customers worldwide. Our products are exported to multiple countries and regions, including Indonesia and other international destinations.
Our Services
From CAD drawings to delivery – We provide seamless service:
● 1-on-1 Engineering Support with over 30 years of expertise
● 15-Day Fast Delivery for standard valves
● Custom Solutions at no additional cost
PFA Butterfly Valve
The pfa butterfly valves come in different sizes ranging from ½ inches to 48 inches. The pressure capacities of the valves range from 150lbs to 2500lbs. The applications include petroleum, oil and gas, water, wastewater management and other industrial applications.
Short Discription
| Size Range | 50 Inch to 12 Inch (50mm – 300mm) |
| Pressure Rating | PN 10 / PN 16 |
| Lining Material | PFA/FEP for enhanced corrosion resistance and chemical compatibility |
| Application | Ideal for handling aggressive fluids and corrosive environments |
| Durable Design | Robust construction ensures longevity and reliability in various industrial applications |

|
DN Nominal diameter |
Size (mm) |
|||||||||
|
L |
H2 |
H1 |
1.0MPa |
1.6MPa |
||||||
|
D |
D1 |
Z-Ød |
D |
D1 |
Z-Ød |
|||||
|
MM |
Inch |
D341F-10/16 D341F-10C/16C D341F-10P/16P |
||||||||
|
50 |
2" |
108 |
143 |
85 |
160 |
125 |
4-Ø18 |
160 |
125 |
4-Ø18 |
|
65 |
2.5" |
112 |
157 |
93 |
180 |
145 |
4-Ø18 |
180 |
145 |
4-Ø18 |
|
80 |
3" |
114 |
178 |
100 |
195 |
160 |
4-Ø18 |
195 |
160 |
8-Ø18 |
|
100 |
4" |
127 |
185 |
110 |
215 |
180 |
8-Ø18 |
215 |
180 |
8-Ø18 |
|
125 |
5" |
140 |
206 |
120 |
245 |
210 |
8-Ø18 |
245 |
210 |
8-Ø18 |
|
150 |
6" |
140 |
225 |
160 |
280 |
240 |
8-Ø23 |
280 |
240 |
8-Ø23 |
|
200 |
8" |
152 |
275 |
245 |
335 |
295 |
8-Ø23 |
335 |
295 |
12-Ø23 |
|
250 |
10" |
165 |
326 |
260 |
390 |
350 |
12-Ø23 |
405 |
355 |
12-Ø26 |
|
300 |
12" |
178 |
333 |
300 |
440 |
400 |
12-Ø23 |
460 |
410 |
12-Ø26 |
|
350 |
14" |
190 |
393 |
320 |
500 |
460 |
16-Ø23 |
520 |
470 |
16-Ø26 |
|
400 |
16" |
216 |
438 |
330 |
565 |
515 |
16-Ø23 |
580 |
525 |
16-Ø30 |
|
450 |
18" |
222 |
488 |
380 |
615 |
565 |
20-Ø26 |
640 |
585 |
20-Ø30 |
|
500 |
20" |
229 |
540 |
390 |
670 |
620 |
20-Ø26 |
715 |
650 |
20-Ø33 |
|
600 |
24" |
267 |
615 |
450 |
780 |
725 |
20-Ø30 |
840 |
770 |
20-Ø36 |
|
700 |
28" |
292 |
660 |
480 |
895 |
840 |
24-Ø30 |
910 |
840 |
24-Ø36 |
|
800 |
32" |
318 |
720 |
580 |
1010 |
950 |
24-Ø34 |
1020 |
950 |
24-Ø39 |
|
900 |
36" |
330 |
785 |
625 |
1110 |
1050 |
28-Ø34 |
1120 |
1050 |
28-Ø39 |
|
1000 |
40" |
410 |
900 |
660 |
1220 |
1160 |
28-Ø34 |
1255 |
1170 |
28-Ø42 |
|
1200 |
48" |
470 |
1070 |
780 |
1450 |
1380 |
32-Ø41 |
1485 |
1390 |
32-Ø48 |
Basic Information
|
Model NO. |
D41X / D341X / D641X / D941X |
Connection Form |
Flange |
|
Structure |
Centre Sealing |
Seal Form |
Force Sealed |
|
Valve Stem |
Normal |
Work Pressure |
0.6MPa / 1.0MPa / 1.6MPa / 2.5MPa / Class150 |
|
Working Temperature |
Normal Temperature (-40°C < T < 120°C) |
Material of Seal Surface |
Soft Sealed / Hard Sealed |
|
Valve Body |
Casting |
Standard |
API 609, EN 593, MSS SP67, BS 5155 |
|
Application |
Industrial Usage, Water Industrial Usage, Household Usage |
Seated Material |
EPDM, NBR, PTFE, FKM |
|
Certification |
ISO9001 |
Flow Resistance |
Low Resistance |
|
Transport Package |
Export Wooden Crate |
Specification |
DN25 - DN2400 |
|
Origin |
China |
HS Code |
8481804090 |
|
Production Capacity |
50,000 pieces/Year |
Technical Parameters
|
Size |
DN32-DN600 |
DN650-DN2000 |
|
Working pressure |
16Bar |
10Bar |
|
Shell |
24Bar |
15Bar |
|
Seal |
18Bar |
11Bar |
|
Operating Temperature |
-45°C~+150°C |
|
|
Operating Environment |
Ballast and bilge system Chemical processing Desalination plants |
|
|
Driving Method |
Hand Lever Worm Gear Electric Pneumatic |
|
Executive Standards
|
Design Standard |
EN 593, MSS SP67, API 609, BS 5155 |
|
Inspection & Test |
API 598, ISO 5208, EN 12266 |
|
End Standard |
ANSI B16.1 CL. 125LB & B16.5 CL. 150LB |
|
AS 2129 Table D & E |
|
|
BS 10 Table D & E |
|
|
DIN 2501 (PN6, PN10, PN16) |
|
|
EN 1092 (PN6, PN10, PN16) |
|
|
ISO 2531 (PN6, PN10, PN16), 7005 (PN6, PN10, PN16) |
|
|
KS B / JIS B 1511 / 2210 (5K & 10K) |
|
|
MSS SP44 CL. 150LB |
|
|
AWWA C207 |
|
|
SABS 1123 Table 1000/3 & Table 1600/3 |
|
|
Face to Face |
ISO 5752, EN 558, MSS SP67, API 609, DIN 3202 |
|
Top Flange |
ISO 5211 |
Construction and Design
Size Range
Available in sizes from 50 inch to 12 inch (50mm – 300mm), making it adaptable for various piping systems and flow requirements.
Pressure Rating
Rated for PN 10 and PN 16, ensuring reliable operation under specified pressure conditions.
Lining Material
The valve features a high-quality PFA/FEP lining that provides excellent protection against corrosive materials, enhancing the valve’s durability and extending its service life.
Performance and Benefits
Corrosion Resistance
The PFA/FEP lining allows the valve to handle a wide range of aggressive chemicals, making it ideal for use in chemical processing, water treatment, and other corrosive environments.
Smooth Operation
The butterfly design enables easy and efficient flow control, allowing for precise adjustments with minimal resistance.
Durable Construction
Built to withstand harsh operating conditions, the HB 5080 ensures reliable performance and reduced maintenance requirements over time.
Versatile Applications
Suitable for various applications, including chemical processing, wastewater treatment, and industries requiring reliable flow control of corrosive fluids.
Installation and Maintenance
Designed for easy installation in existing systems, the HB 5080 can be integrated seamlessly with various piping configurations. Maintenance is simplified with its durable design and accessible components, ensuring long-term reliability.
Customization Options
The valve can be customized to meet specific industry standards and application requirements, with various sizes and configurations available to suit unique operational needs.

Available Actuators of PFA Lined Butterfly Valve
Electric
Pneumatic (spring return)
Pneumatic (double acting)
Manual Handle Lever
Manual Geared Hand Wheel
Geared Hand Wheel with Chain Wheel
Manual Handle with Limit Switch
Standard
Design and Manufacture
ASME B16.34
Face-to-face
ASME B16.10
Flange
ASME B 16.5,DIN ,JIS
Inspection and Testing
API 598
FAQ
We're well-known as one of the leading pfa butterfly valve manufacturers and suppliers in China. Please feel free to buy high quality pfa butterfly valve at competitive price from our factory. For more information, contact us now.
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