Butterfly Valve with Gearbox-Grooved End

Model：GD-381G

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Butterfly Valve

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0086-18600252968

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Butterfly Valve with Gearbox-Grooved End

Technical Features

Conforms: ANSI/AW A C606 or Metric Standard Clear

Waterway design
Connection:Grooved 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 reauest
Disc: DuctilelronEPDM Rubber Encapsulated
Top Flange Standard: ISO 5211
Certified lead-free by NSF/ANSI61&NSF/ANSI372is available

Butterfly Valve

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 lron+EPDM
6	Lower Shaft	416 Stainless Steel
7	Lower Shaft Sealing Nut	WCB
8	Stem Bushing	PTFE/C95400
9	O-Ring	EPDM
10	Gear box

Dimensions

Size	A	B	C	D	E	F	G	H	K	J	P	M	N	D	L
2"	110	85	32	60.3	57.15	15.9	7.9	65	151	152	90	70	9	10	81
															88
2½"	125	95	32	73	69.1	15.9	7.9	65	151	152	90	70	9	10	96.4
				76.1	72.3
3”	140	100	32	88.9	84.9	15.9	7.9	65	151	152	90	70	9	11	97
4"	160	100	32	114.3	110.1	15.9	9.5	65	151	152	90	70	9	14	115.1
5"	170	125	32	139.7	135.5	15.9	9.5	65	151	152	90	70	9	14	132.4
				141.3	137										148
6"	190	140	32	165.1	160.9	15.9	9.5	65	146	200	90	70	9	16	132.4
				168.3	164										148
8"	230	175	32	219.1	214.4	19	11.1	77	233	290	125	102	12	19	133
				216.3	211.6										147.4
10”	260	200	45	267.4	262.6	19	12.7	77	233	290	125	102	12	22	159
				273	268.3
12	300	240	45	318.5	312.9	19	12.7	77	226	290	150	125	14	26	165
				323.8	318.3