Position: Home > Products > Wafer Butterfly Valve

Wafer type butterfly valve double stem

Size: 2"-12"
Pressure:PN10,PN16
Body Materials Pressure:Cast iron, Ductile iron
Disc Materials:SS304, SS316
Seat Materials:NBR, EPDM, PTFE
Connection:Wafer

We're here to help:
Easy ways to get the answers you need.

Product description
Inquiry

Cast iron wafer type handle butterfly valve double stem

Size Range: 2“~12"(DN50~DN300)
Pressure: PN10, PN16, Class150
Body Materials: Cast Iron, Ductile Iron
Seat Materials: NBR, EPDM, VITON, PTFE
Disc Materials: Ductile Iron, WCB, CF8,CF8M, Al-bronze C958
Stem Materials: SS304, SS316
End Connection: Wafer
Operate: Manual, Worm gear, Pneumatic, Electric-Motorized
Disc type: With-pin, One stem no-pin, Double stem no-pin

Features

vertical center line disc

Anti-Blow Out Stem

Bi-Directional

Fire safe Design

Low Friction Body Seat

Zero Leakage

Specifications

1)Size: 2" - 12"

2)Material: Cast iron,Ductile Iron

3)Working pressure: PN10-PN16, Class150

4)ISO9001,CE,API,ANSI,TS

SIZE	A	B	C	d0	D	PCD	N-Q	∅K	∅E	∅E1	N-∅d	N-∅d1	B1×B1	L
DN50	116	67	43	12.6	104	120.6	4-19	101.6	82.55	50	4-11.2	4-7	11×11	26
DN65	121	80	46	12.6	118	139.7	4-19	101.6	82.55	50	4-11.2	4-7	11×11	30
DN80	124	84	46	12.6	136	152.4	4-19	101.6	82.55	50	4-11.2	4-7	11×11	30
DN100	152	91	52	15.77	175	190.5	8-19	101.6	82.55	70	4-11.2	4-10	11×11	30
DN125	159	122	56	18.92	186	215.9	8-22.4	101.6	82.55	70	4-11.2	4-10	14×14	30
DN150	165	127	56	18.92	222	241.3	8-22.4	101.6	82.55	70	4-11.2	4-10	14×14	40
DN200	204	156	60	22.1	279	298.4	8-22.4	153.6	127	102	4-14.3	4-12	17×17	40
DN250	253	189	68	28.45	339	361.9	12-25.4	153.6	127	102	4-14.3	4-12	22×22	40
DN300	310	245	78	31.6	409	431.8	12-25.4	153.6	127	102	4-14.3	4-12	22×22	40