Flanged Fully PFA PTFE Lined plug valve introduction
Flanged Fully PFA PTFE Lined
plug valve is non-lubricated quarter-turn valves that achieve sealing through the use of a compressible sleeve as a sealing member.Flanged Fully PTFE Lined plug valve is available of bi-directional flow, simple actuation, light weight, compact design, The insert PFA PTFE Teflon sleeve completely surrounds the plug. The sleeve provides a large, circumferential sealing surface from port to port. Open, closed, or rotating, the seal is assured. The PFA PTFE sleeve has a low coefficient of friction, it acts as a lubricant. Ease of operation is assured.
Flanged Fully PTFE Lined plug valve Design Features
1 PTFE, RPTFE or PFA Sleeved type Tapered structure Non-lubricated
2 Optional of fully body PTFE, RPTFE or PFA lined
3 Standard availabe in API 599, BS, JIS, DIN, Testing Standard API 598, Pressure & Temperature: ASME B16.34
4 Stem: Standard or Extended Stem
5. Sealing: Bi-direction Seal, Soft/Resilient Seated
6. Flange RF,FF/SW/BW/NPT/Screwed/Threaded: ASME B16.5, EN 1092, AS 2129 T/D, AS 2129 T/E, BS10
Flanged Fully PTFE Lined plug valve specification
a. Seat/Sleeve: PTFE, RPTFE, PFA, optional of fully body lined
b. Size Ranges: 2'' ~ 60'', Pressure Rating Ranges: CL150/CL125/PN10/PN16/CL300/PN40
c. Operation method available in Bare Shaft, Lever, Gear, Pneumatic, Electric
d. Structure in Carbon or Forged Steel Body
d. Full port design
Flanged Fully PTFE Lined plug valve Main Parts & Materials
No. |
Part Name |
Material |
1 |
Body |
A216 WCB/CF8/CF8M |
2 |
Plug |
A216 WCB+ENP/CF8/CF8M |
3 |
Seat |
PTFE/RPTFE |
4 |
Gasket |
PTFE |
5 |
Packing |
PTFE |
6 |
Bonnet |
A216 WCB/CF8/CF8M |
7 |
Gland Flange |
A216 WCB/CF8/CF8M |
9 |
Yoke |
Carbon Steel |
10 |
Gear |
A536 |
11 |
Handwheel |
Cast Iron |
12 |
Bolt/Nut |
Carbon Steel/Stainless Steel |