Electric Butterfly Valve from China manufacturer - Henan Quanshun Flow Control Science&Technology CO.,LTD.

Payment Terms:	T/T,L/C,WU
Place of Origin:	Henan, China (Mainland)


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Product Detail

Model No.: DN50-250

Production Capacity: 200 sets/month

Delivery Date: negotiated

Standard or Nonstandard: Standard

Structure: Butterfly

Temperature of Media: Normal Temperature

Brand Name: quanshun

Means of Transport: Ocean

Packing: wooden case

Power: Others

Pressure: Medium Pressure

Material: Stainless Steel

Media: Gas

An electric signal device which control open and close is installed.

Signal butterfly valve

Summarize

An electric signal device which control open and close is installed. We supply power as per 24V, when the valve close 25%, the mistake close signal will be sent by this electric signal device. Then the signal will be transmit to fire protection center.

Capability parameter

Nominal diameter	DN50-60mm
Nominal pressure	1.0/1.6/2.5MPa
Working temperature	-10℃-80℃
Seal pressure	2.0 times nominal pressure
Body resistance pressure	1.0 times nominal pressure
Applicable medium	Water, oil, gas

Material

No.	Accessory	Material
1	Body	Ductile iron, cast steel
2	Stem	SUS410/SUS316
3	Disc	Ductile iron plating, stainless steel
4	Seat	EPDM\PTFE
5	Seat backrest	Phenolic resin
6	Bush	Copper, PTFE
7	Seal ring	NBR\EPDM
8	Gasket	SUS316/copper
9	Opening-ring	SUS316/copper
10	Retaining ring	Spring steel

External dimension, connection dimension and weight

	A	B	C	D1	D2	D3	D4	E	F	G	H	I	K	L	φ	a°	weight
50 (2″)	80	161	42	529	120	23	100	150	60	103	75	41	35	45	150	45	8
65 (2.5″)	89	175	45	64.5	136	27	120	150	60	103	75	41	35	48	150	45	8.7
80 (3")	95	181	45	78.8	160	18	127	150	60	103	75	41	35	49	150	22.5	9.1
100 (4")	114	200	52	104	185	25	156	150	60	103	75	41	35	55	150	22.5	10.4
125 (5″)	127	213	54	123.3	215	23	190	150	60	103	75	41	35	58	150	22.5	12.5
150 (6″)	139	226	56	155.6	238	25	212	150	60	103	75	41	35	59	150	22.5	13.3
200 (8″)	175	260	61	202.5	295	25/23	268	150	60	127	85	63	40	63	200	22.5/15	22.2
250 (10″)	203	292	66	250.5	357	29	325	150	60	127	85	63	40	70	200	15	28.2