PFA Lined Plug Valve
8 products found
A PFA lined plug valve is a heavy-duty, quarter-turn chemical isolation valve featuring an internal flow conduit and tapered plug fully encapsulated in a dense, melt-processable Perfluoroalkoxy (PFA) fluoropolymer liner to protect the structural metal body from aggressive media. Unlike sintered PTFE linings, which are pressed from powder and retain microscopic voids, PFA is injected as a molten liquid that cools into a solid, non-porous barrier; this uniform molecular structure delivers superior resistance to liner blistering and chemical permeation, completely blocking volatile gas or steam molecules from diffusing through to rot the underlying metal. The valve achieves a cavity-free, bubble-tight plastic-to-plastic seal during its 90-degree rotation without requiring external lubrication, making it an essential specification across chemical processing networks for managing concentrated acids, hot brines, and chlorine gas lines. Chemical process contractors and plant engineering networks can eliminate internal corrosion and maximize operational safety by importing certified PFA lined plug valves directly from specialized manufacturers in China via our advanced B2B commercial platform.
medvalve
Lined Plug Valve, PTFE, FEP, PFA, 1/2-12 Inch, 125-150 LB
Zhejiang Kosen Valve Co., Ltd.
PFA Lined Plug Valve, API 6D, ASTM A351 CF8, DN50, PN16, RF
Model Number: KV-20250221-SPV-01
Zhejiang Kosen Valve Co., Ltd.
PFA Lined Plug Valves, ASTM A216 WCB, 3 Inch, CL150, Flanged
Model Number: KV-20260707-SPV-04
Zhejiang Kosen Valve Co., Ltd.
ASTM A216 WCB Plug Valves, API 6D, 3 IN, CL150, RF, PFA Lined
Model Number: KV-20260708-SPV-01
Zhejiang Kosen Valve Co., Ltd.
PFA Lined Plug Valve, API 6D, Carbon Steel, WCB, 3 Inch, RF
Model Number: KV-20260708-SPV-02
Zhejiang Kosen Valve Co., Ltd.
ASTM A216 WCB Sleeved Plug Valves, API 6D, 1 Inch, CL150, RF
Model Number: KV-20260709-SPV-01
Zhejiang Kosen Valve Co., Ltd.
BS 5353 Plug Valve, API 6D, A216 WCB, 1-1/2 Inch, PFA Lined
Model Number: KV-20260709-SPV-01
Zhejiang Kosen Valve Co., Ltd.
Carbon Steel Plug Valve, A216 WCB, 2 Inch, 150 LB, PFA Lined
Model Number: KV-20260709-SPV-03
- 1