Double Door Swing Check Valve Wafer 80MM , Cast Iron , EPDM Seat By PN16

Double Door Swing Check Valve Wafer 80MM , Cast Iron , EPDM Seat By PN16

non return valve

ductile iron swing check valve

Double Door Swing Check Valve Wafer 80MM , Cast Iron , EPDM Seat By PN16 Images

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Shanghai kangquan Valve Co. Ltd.

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Brand Name : OEM

Model Number : H76X

Certification : ISO 9001/ API 6D

Place of Origin : Shanghai , China

MOQ : 1pcs

Price : negotiation

Payment Terms : T/T advance or L/C at sight

Supply Ability : 90,000pcs per month

Delivery Time : 1usually within 35 days after received your payment

Packaging Details : Usually packing by plywood case suit for sea delivery

Product Name : double disc check Valve

Application : Oil, gas, water, steam etc.,

Size : DN15 ~DN1200

Pressure : PN10 ~PN16

Standard : API 6D/ ANSI 16.5 B/ JIS 20K/JIS 10K /DIN

Temperature : -10~80 C

Body : Cast steel/WCB/WC6/stainless steel

Seat : Stainless steel/ 2Cr13

Design : Wafer

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Check Valve Double Dorr Wafer 80MM, Cast Iron, EPDM Seat By PN16

Application:

The Check valve is used for preventing the back-going of medium in pipelines and equipments, and the

pressure of medium will bring the result of opening and closing automatically.

When the medium is back-going, valve disc will automaticaly closed to avoid accidents.

Double Door Swing Check Valve Wafer 80MM , Cast Iron , EPDM Seat By PN16

Standards

Design and manufacture as BS1868, ANSI B16.34

Face to face dimensions as ANSI B16.10

End flange dimension as ANSI B16.5

Pressure-temperature ratings as ANSI B16.34

Pressure test as API 598

Applicable Medium: water ,gas,oil,and other causticity medium.

Application:

Valve is used for preventing the back-going of medium in pipelines and equipments, and the pressure of medium will bring the result of opening and closing automatically.

When the medium is back-going, valve disc will automaticaly closed to avoid accidents.

Main Parts and Materials
Number	Part Name	Material
1	Body	GGG50
2	Disc	SS304
3	Stem	SS304
4	Spring	SS304
5	Washer	PTFE
6	Washer	PTFE
7	Gasket	NBR
8	Hex nut	A193A

Double Door Swing Check Valve Wafer 80MM , Cast Iron , EPDM Seat By PN16

Main Dimensions
DN	D	D1	D2	L	R	t
50	107	65	40	43	27	18.4
65	127	80	60	46	35	19.8
80	142	94	70	64	42	27.7
100	162	117	88	64	50	27.7
150	218	171	134	76	77	31.6
200	273	224	182	89	102.5	32.9
300	378	310	260	114	146	43.3
350	446	360	298	127	170	45.3
400	488	410	350	140	195	52.3
450	546	450	385	152	215	58.2
500	594	505	438	152	238	58.3
600	700	624.5	538	178	292	74.6
700	820	720	662	229	345	96
800	930	825	762	241	394	99

Test Pressure

Test Item		Shell Test		Seal Test		Back Seal Test		Air Seal Test
Medium		Water						Air
Unit		MPa	lbf/in2	MPa	lbf/in2	MPa	lbf/in2	MPa	lbf/in2
Pressure (Class)	150	3.1	450	2.2	315	2.2	315	0.5-0.7	60-100
	300	7.8	1125	5.6	815	5.6	815
	400	10.3	1500	7.6	1100	7.6	1100
	600	15.3	2225	11.2	1630	11.2	1630
	900	23.1	3350	16.8	2440	16.8	2440
	1500	38.4	5575	28.1	4080	28.1	4080

Product Tags:

Specification

Face to face according to DIN3202-K3.

Flange drilling according to ANSI125/150;DIN2501PN10/PN16;AS2129 Table E;JIS10K ect.

Working Pressure: PN10;PN16

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