Butterfly Valve c/w Signal Gearbox - Wafer End

Model: WD-371X/WD-371Y

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Butterfly Valve

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Butterfly Valve c/w Signal Gearbox

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Butterfly Valve c/w Signal Gearbox - Wafer End

Technical Features

Flange Standard: ANSI 125 1 150, DIN2501 PN10/16

Connection: Wafer End
Sizes: 2", 2%", 3", 4", 5", 6", 8", 10", 12"
Approvals: UL, CUL, FM, NSF 1 ANSI 61 & NSF 1ANSI 372
Maximum Working Pressure: 300 PSI (Maximum Testing Pressure:600 PSI) conforms to UL1091 & ULC 1 ORD-C1091 & FM 1112
Maximum Working Temperature: 80°C 1 176°F
Application: Indoor & Outdoor Use, Fire inflow water, drain pipe,high-ising 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 lron EPDM Rubber Encapsulated
Top Flange Standard: ISO 5211
Cetifed lead-ree by NSF 1ANSI 61 & NSF 1 ANSI 372 is available

Butterfly Valve c/w Signal Gearbox - Wafer End

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	End Face Seal	EPDM
9	Stem Bushing	PTFE/C95400
10	O-Ring	EPDM
11	Gearbox

Dimensions

Size	A	B	C	D	H	K		J	P	M	N	d	L
2"	110	85	32	100	111	153	218	152	90	70	9	10	42
212"	125	95	32	112	111	153	218	152	90	70	9	10	44.2
3"	140	100	32	120	111	153	218	152	90	70	9	11	45.3
4"	160	100	32	161	111	153	218	152	90	70	9	14	52
5”	170	125	32	182	111	153	218	152	90	70	9	14	54.4
6"	190	140	32	216	111	153	218	200	90	70	9	16	55.8
9 0	230	175	32	260	126	210	232	300	125	102	12	19	60.5
10"	260	200	45	320	126	210	232	300	125	102	12	24	66.5
12”	300	240	45	375	161	249		350	150	125	14	26	76.9

3D Pictures

Butterfly Valve c/w Signal Gearbox - Wafer End

Gearbox Material List

NO.	Description	Material
1	Gear Body	Ductile Iron
2	Gear Cover	Ductile Iron
3	Worm Wheel	Ductile Iron
4	Indicator	Ductile Iron
5	Worm	Steel
6	Handwheel Shaft	Steel
7	Din	416 Stainless Steel
8	Pin	416 Stainless Steel
9	Handwheel	Ductile lron
10	O-Ring	EPDM
11	Set Screw	Steel
12	Signal Switch	Switch Assembly
13	Clip	Nvlon
14	Sealing Ring	EPDM
15	Wire	Wire
16	Gasket	EPDM

Dimensions

Gearbox	Valve	A		B	C	D	F	F	G	H	M
24:1	2"-2½"	153	218	164	45	152	70	65	58	10	M8
24:1	3"	153	218	164	45	152	70	65	58	11	M8
24:1	4"-5"	153	218	164	45	152	70	65	58	14	M8
24:1	6"	153	218	164	45	200	70	65	58	16	M8
30:1	8"	210	232	205	63	300	102	79	67	19	M10
30:1	10"	210	232	205	63	300	102	79	67	22	M10
80:1	12"	249		284	120	350	125	118	110	24	M12