China API 609 ANSI Class150 Ductile Iron Resilient Rubber Seated Lug Wafer Butterfly Valve, Find details about China DN16 Lug Water Butterfly Valve, DN16 Ductile Iron Wafer Butterfly Valve from China API 609 ANSI Class150 Ductile Iron Resilient Rubber Seated Lug Wafer Butterfly Valve
Class150 Ductile Iron Pneumatic Actuator LT Resilient Seated Butterfly Valve
TWT Valve LT Series resilient seated butterfly valves
are available in sizes 2"(DN50) - 48"(DN1200) in wafer or lug design.
TWT butterfly valves have a pressure rating of 125psi and 150psi (10.3 bar) pressure rating for 14" - 48".
TWT valve Series valves also feature ductile iron
Body construction, a choice of ductile iron or CI,
Disc:aluminum bronze, or 316 stainless steel discs
Standard seated:EPDM, Rubber Viton,PTFE,NBR
Supplied with a phenolic seat backing while the 14" -24"
supplied with an aluminum backing designed to prevent valve seats from removing.
TWT LT butterfly valves are designed and manufactured for use with ANSI Class 125 or 150
In compliance with API 609
TWT Lugged Style Butterfly Valves feature dead-end service to full pressure rating of valves.
No | Part | Material | No | Part | Material |
1 | Body | CI , DI(A536 65-45-12), SS,AI-Bronze,WCB | 2 | Disc | CI, DI(A536 65-45-12), Stainless Steel |
3 | Shaft | Stainless Steel(304,416, 420) | 4 | Seat | Rubber |
5 | Bushing | Lubricated Bronze, PTFE | 6 | Taper pin | Stainless Steel(304,416,420,431) |
7 | O sealing Ring | Rubber | 8 | Key | 45 |
9 | End plate | WCB,SS | 10 | Hex. Bolt | Carton Steel |
Nominal Diameter DN | 50-1200 | 50-1200 | mm | ||
Nominal Pressure PN | 1.0 | 1.6 | Mpa | ||
Test Pressure | Shell | 1.5 | 2.4 | Mpa | |
Sealing | 1.1 | 1.76 | Mpa | ||
Working Temperature | -10-120 | ºC | |||
Suitable Medium | Water, Sewage, Sea Water, Air, Oil etc. |