Product Name: PTFE Sleeve Type Plug Valve
Design Standard: API 6D, API 599
Body Material: ASTM A351 CF8M
Size: DN150, 6 Inch
Pressure: PN16, Class 150 LB
End Connection: RF Flanged
The unique 360-degree metal lip protection fixed card ensures that the valve has no cavity where the medium can accumulate. The metal lip on the rotary plug provides a self-cleaning effect, making it suitable for working conditions with sticky media or where scaling is common. The valve allows two-way flow, offering more convenient installation.
Sleeve-type soft-sealing plug valves are commonly used in corrosive, highly toxic, and hazardous environments where leakage is strictly prohibited, or where the valve material must not contaminate the medium. The valve body material can be made from carbon steel, alloy steel, or stainless steel, depending on the working medium.
Technical Specifications
» Nominal Diameter: NPS 1/2-14 Inch (DN15-DN350)
» Design Pressure: Class 150-900 LB (PN20-PN160)
» Material:
ASTM A216 WCB, WCC
ASTM A352 LCB, LCC
ASTM A351 CF8, CF8M, CF3M, CF8C, CN3MN, CN7M
ASTM A890 4A (CD3MN), 5A (CE3MN), 6A (CD3MWCuN)
ASTM B148 C95800, C95500
» Design Temperature: -46°C to +120°C
» Medium: Water, gas, oil, etc.
» Design Standard: API 6D, API 599
» Face to Face: ASME B16.10
» Connection End: RF, RTJ, BW
» Test Standard: API 598, ISO 5208
» Operation: Lever, worm gear, electric, pneumatic
» Applications: Petrochemical, chemical, natural gas, LPG, HVAC, food, and pharmaceuticals
» Basic Functions
Function 1: Optional bore patterns: Venturi, Regular, Short, Standard
Function 2: Metal-to-metal seated design
Function 3: Injection grease-sealed design (for stem and seats)
Function 4: Fire-safe design
Function 5: Integral seat ring
Material for Main Parts
NO. |
Part name |
Material |
||||
A216 WCB |
A351 CF8 |
A351 CF8M |
A351 CF3 |
A351 CF3M |
||
1 |
Body |
A216 WCB |
A351 CF8 |
A351 CF8M |
A351 CF3 |
A351 CF3M |
2 |
Sleeve |
PTFE/RPTFE |
||||
3 |
Plug |
A182 F6a |
A351 CF8 |
A351 CF8M |
A351 CF3 |
A351 CF3M |
4 |
Gasket |
Flexible graphite+stainless steel PTFE |
||||
5 |
Adjusting gasket |
A182 F6a |
A182 F304 |
A182 F316 |
A182 F304L |
A182 F316L |
6 |
Cover |
A216 WCB |
A351 CF8 |
A351 CF8 |
A351 CF3 |
A351 CF3M |
7 |
Adjusting bolt |
A193 B7 |
A193 B8 |
A193 B8M |
A193 B8M |
A193 B8M |
8~9 |
Bolt/nut |
B7/2H |
B8/8 |
B8M/8M |
B8M/8M |
B8M/8M |
10 |
Wrench |
ASTM A105/A216 WCB |