PRODUCT
Industrial PFA Lined Butterfly Valve PTFE Seated Acid Resistant Valve for Industrial Applications
Size : DN50-600
Face to Face dimension: GB/T12221 EN 558-1-20 ,ISO5752-20, API609 Table 2
Flange end : HG/T 20592 PN10/16, EN1092 PN10/16, ASME B16.5 150LB
Sealing Face : DIN2526 Form A-E , ANSI B16.5 RF, FF
Top Flange: ISO5211
Work pressure :10bar
Temperature : -20℃--180℃
Material:
| 1 | Body | Cast Iron(GG25), Ductile Iron(GGG40/50), Carbon Steel(WCB A216), Stainless Steel(SS304/SS316/SS304L/SS316L) , Duplex Stainless Steel(2507/1.4529), Bronze |
| 2 | Seat | NBR, EPDM/REPDM, PTFE/RPTFE, Viton, Neoprene, Hypalon, Silicon, PFA. |
| 3 | Shaft | SS416, SS431, SS304, SS316, Duplex Stainless Steel, Monel |
| 4 | DIsc | DI+Ni, Stainless Steel(SS304/SS316/SS304L/SS316L) , Duplex Stainless Steel(2507/1.4529), Bronze, (DI/WCB/SS) coated (Epoxy Painting/Nylon/EPDM/NBR/PTFE/PFA) |
| 5 | Pin | Stainless Steel |
| 6 | Bushing | PTFE, Bronze |
| 7 | O Ring | NBR, EPDM, FKM |
| 8 | Operation | Hand Lever, Gear Box, Electric/Pneumatic/Hydraulic Actuator |
Features:
1. Seat and body are split design for easy maintenance and replacement.
2. The valve body is designed to be open and the axial seal is safer.
3. It adopts an anti-exit structure for valve stem, spring +U type card structure are used in the upper part of the stem, which can not only compensate for installation errors, but also prevent the stem from loosening.
4. Valve plate and seat seal are of ball design, more reliable sealing.
5. Design elastic mechanism at seat end to compensate sealing effect of seat and valve plate.
Product Introduction
When your production processes involve highly corrosive media or strict high-purity requirements, standard valve components often struggle to maintain long-term sealing performance. Our PFA Lined Butterfly Valve is a core fluid control component engineered specifically for demanding industrial environments, designed to address the challenges of sealing failure and media leakage through advanced material science.
This Industrial Butterfly Valve incorporates cutting-edge PFA lining technology, providing exceptional chemical stability and anti-adhesion properties, making it the premier choice for handling strong acids, bases, and complex chemical fluids. Paired with a high-performance PTFE Seated Butterfly Valve design, the valve offers superior gas-tight sealing. Even under frequent actuation, it effectively prevents corrosive media from attacking the valve body, ensuring the safety and continuity of your production systems.
As a highly effective Acid Resistant Butterfly Valve, it not only exhibits excellent temperature and pressure resistance but also demonstrates low maintenance costs during long-term operation. The precision-engineered internal flow channel significantly reduces pressure drop, helping your production system optimize energy efficiency. Whether in fine chemical manufacturing, pharmaceutical intermediate production, or the transport of electronic-grade high-purity chemicals, this PFA Butterfly Valve serves as a powerful guarantee for stable production due to its robust construction and excellent seal integrity.
We understand the rigorous quality demands of industrial procurement; therefore, every valve undergoes strict pressure and leak testing before leaving our facility. By choosing our PFA-lined series, you are acquiring more than just a high-performance industrial control component—you are investing in a system optimization solution that significantly improves process stability and equipment service life. If you require technical selection assistance for specific pipe diameters or media types, please feel free to contact us for professional engineering consultation.
