China Corrosion Resistance High Performance Teflon F4 Seated Wafer Eccentric Electric Actuator Butterfly Valve, Find details about China High performance Metal Sealing Butterfly Valve, Teflon Seated Butterfly Valve from Corrosion Resistance High Performance Teflon F4 Seated Wafer Eccentric Electric Actuator Butterfly Valve
Corrosion Resistance High Performance TEFLON F4 Seated Wafer Eccentric Electric Actuator Butterfly Valve
The TWT Metal Seated high performance butterfly valve has been extensively performance tested in our state-of-the-art technology center and test laboratory. metal seat and TEFLON has been contoured to provide control, strength and flexibility in high temperature applications. The Technology team design validation procedure includes cycle, torque and leakage testing to ensure long service life.
· Sealing form more reliable
· The use of lifetime longer
· Closer connection
· Lower force of friction
· Lower flow resistance
· Batter anti-corrosion craft
Item | Information |
Brand | TWT Valve |
Size Range | 2" - 48" (50 - 1200mm) |
Body Materials | Stainless Steel, Carbon Steel,WCB,AI-Bronze |
Temperature Range | Capabilities up to 900 °F (482°C) (3rd party-validated) |
Stem Materials | 17-4 PH Stainless Steel: ASTM A564 Type 630 Gr H1150D, Stainless Steel: ASTM A479 Gr 316 Strain Hardened Level 1 |
Pressure Ratings | ASME Class 150, 300 and 600 |
Seat Materials | TEFLON(F4) |
Shutoff Rating | Class IV |
Disc Materials | Nitrided Stainless Steel, ASTM A351 Gr CF8M |
Body Style | Wafer, Lug and Double Flanged |
Design Standard | ASME B16.34, ASME B16.5, API 609 |
Flange Drilling | ASME B16.5, EN 1092 |
Testing Standard | ANSI/FCI 70-2-2013, IEC 60534-4 |
Certifications | IEC 60534-4, ANSI/FCI 70-2-2013 |
Face to Face | API 609, ISO 5752,CE,ASME |
Operation | Manual(Lever,Gear Box), Electric Actuator,Pneumatic Actuator |
Applications | High temperature, Abrasive, Hot Oil, Hot Air & Gas, Saturated Steam, Slurries, Chemical Processing, Modulation and Control |
Nominal Diameter DN | 50(2")-1200(48") | 50(2")-1200(48") | 50(2")-1200(148") | mm | ||
Nominal Pressure PN | Class 150 | Class 300 | Class 600 | Mpa | ||
Test Pressure | Shell | 2.93 | 7.58 | 15.00 | Mpa | |
Sealing | 2.07 | 5.52 | 11.03 | Mpa | ||
Working Temperature | -46-550 | ºC | ||||
Design Standard | API609 | |||||
Face to Face | API609, ISO5752, ASME B16.10 | |||||
Flange End | ASME B16.5/16.47 | |||||
Inspection&Test | API598 | |||||
Suitable Medium | Water, Sewage, Sea Water, Air, Oil etc. |