
Key Specifications / Features
- Model No.: KV-20250304-SPV-01
- Hits: 47
- Categories: Sleeved Plug Valve
- Tags: Teflon Lined Plug Valve, ASTM A216 WCB Plug Valve, API 6D Plug Valve
Detail Information
Product Name: Teflon Lined Plug Valve
Design Standard: API 6D
Body Material: ASTM A216 WCB
Size: 6 Inch, DN150
Pressure: Class 150 LB, PN20
End Connection: RF Flanged
Operation: Gearbox
The Teflon-Lined Plug Valves are available in two types: the fully lined plug valve and the semi-lined bushing stopcock. Primarily designed for flow shutoff, these valves can also be used for fluid distribution in three-way configurations. The fluorine-lined construction ensures compatibility with a wide range of corrosive media, including various concentrations of water, sulfuric acid, hydrochloric acid, hydrofluoric acid, organic acids, strong acids, and oxidizing agents, within a temperature range of -29°C to +180°C. Additionally, FEP lining provides excellent resistance to strong alkaline organic solvents, as well as other corrosive gases and liquids.
Technical Specification
» Product: Teflon Lined Plug Valve
» Nominal Diameter: 1/2-14 Inch (DN15-DN350)
» Normal Pressure Rating: PN10-PN16, Class 150-300 LB
» Body Material: ASTM A216 WCB, A351 CF8, CF8M, CF3, CF3M
» Lining Material: PTFE, PFA, PO, FEP
» Operation Method: Manual, Worm Gear, Electric, Pneumatic Actuator
» Temperature Range: -29°C to +180°C
» Applicable Media: Sulfuric Acid, Hydrochloric Acid, Hydrofluoric Acid, Various Organic Acids, Strong Acids, Strong Oxidizing Agents, Acid, Alkali, aqua regia, etc.
Standards Compliance
» Design and Manufacture: API 6D, HG/T 3704, GB/T 12240
» Face to Face (End to End): ANSI B16.10, GB/T 12221
» Flanged Connection: ANSI B16.5, GB/T 9119
» Test and Inspection: API 598, GB/T 13927
Material for Main Parts
No | Name of Parts | Cast Steel | Stainless Steel | Stainless Steel |
1 | Body | WCB+Lining | CF8+Lining | CF8M+Lining |
2 | Plug | WCB+Lining | CF8+Lining | CF8M+Lining |
3 | Gasket | PTFE | PTFE | PTFE |
4 | Bonnet | A216 WCB | A351 CF8 | A351 CF8M |
5 | O-ring | FPM | FPM | FPM |
6 | Regulating washer | Ductile iron | A351 CF8 | A351 CF8 |
7 | Bolt | A193 B7 | A193 B8 | A193 B8M |
8 | Bolt | A193 B7 | A193 B8 | A193 B8M |
9 | Nut | A194 2H | A194 8 | A194 8M |







