China Wafer Metal Seated Butterfly Valve, Find details about China Twt Metal Sealing Butterfly Valve, Metal Seated Butterfly Valve from Wafer Metal Seated Butterfly Valve
Metal Seated Wafer Butterfly Valve
· Sealing form more reliable
· The use of lifetime longer(Three eccentric structure, the three compensation)
· Closer connection
· Lower force of friction
· Lower flow resistance
· Batter anti-corrosion craft
No | Part | Material | No | Part | Material |
1 | Body | ASTM A216 WCB | 11 | Split Lock Washer | ASTM A582 303 |
2 | Disc | ASTM A351 CF8M | 12 | End Cap | ASTM A351 CF8M |
3 | Staft | ASTM A276 316 | 13 | Pin | ASTM A276 316 |
4 | Seat | F-4 | 14 | Thrust Washer | ASTM A351 CF8M |
5 | Bushing | F4,RPTFE F4 | 15 | Inner Gland Ring | ASTM A276 316 |
6 | O-Ring | Viton | 16 | Washer | ASTM A582 303 |
7 | Packing | F-4 | 17 | Spring | INCONEL ×750 |
8 | Seat Retainer | ASTM A351 CF8M | 18 | Out Gland Cap | ASTM A351 CF8M |
9 | Yoke | ASTM A216 WCB | 19 | Adjusting pad | 2Cr13 |
10 | Split Lock Washer | 65Mn | 20 | Operate | Gear,Electric Actuator |
Nominal Diameter DN | 50(2")-3000(120") | 50(2")-3000(120") | 50(2")-3000(120") | 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. |