Butterfly Valve with Gearbox/Lever - Wafer End

Model: WD-371G/WD-371L

Categories:

Butterfly Valve

Compliance Credentials: Strictly certified to UL 260 and FM standards for high-hazard critical infrastructure

Butterfly Valve with Gearbox/Lever

TEL：

0086-18600252968

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Butterfly Valve with Gearbox/Lever - Wafer End

Technical Features

Flange Standard: ANSI125/150,DIN2501 PN10/16

Connection: Wafer End
Sizes: 2",2½%",3",4",5",6",8",10",12"
Maximum Working Pressure: 300 PSI(Maximum Testing Pressure: 600 PSI) conforms to UL1091& ULC/ORD-C1091&FM1112
Maximum Working Temperature:80°℃/176°F
Application: Indoor & Outdoor Use,Fire inflow water,drain pipe, high-rising building fire fighting system,industrial factory building fire protection system
Coating Details: Epoxy coated interior and exterior by Electrostatic Spray or coating upon request
Disc: Ductile Iron EPDM Rubber Encapsulated
Top Flange Standard: ISO 5211
Certified lead-free by NSFIANSI61&NSF/ANSI372 is available

Valve Material List

Valve Material List

NO.	Description	Material
1	Upper Shaft Sealing Nut	WCB
2	Shaft Seal	EPDM
3	Body	Ductile Iron
4	Upper Shaft	416 Stainless Steel
5	Disc+Rubber Seat	Ductile Iron+EPDM
6	Lower Shaft	416 Stainless Steel
7	Lower Shaft Sealing Nut	WCB
8	End Face Seal	EPDM
9	Stem Bushing	PTFE/C95400
10	O-Ring	EPDM
11	Lever
12	Gearbox

Dimensions

Size	A	B	c	D	H1	H2	K1	K2	J	P	M	N	d	L
2”	110	85	32	100	32	65	267	151	152	90	70	9	10	42
2½"	125	95	32	112	32	65	267	151	152	90	70	9	10	44.2
3”	140	100	32	120	32	65	267	151	152	90	70	9	11	45.3
4”	160	100	32	161	32	65	267	151	152	90	70	9	14	52
5”	170	125	32	182	32	65	267	151	152	90	70	9	14	54.4
6"	190	140	32	216	32	65	267	146	200	90	70	9	16	55.8
8”	230	175	32	260	37	77	267	233	290	125	102	12	19	60.5
10”	260	200	45	320	/	77	/	233	290	125	102	12	22	66.5
12”	300	240	45	375	/	77	/	226	290	150	125	14	26	76.9