Self Sealing Swing Check Valve

Name: self sealing swing check valve
Category: check valve
Type: pressure self- tight valve cover 900 LB ~ 2500 LB

Standard Material List of Self Sealing Swing Check Valve:

No.	Part	CSTOASTM	ASTOASTM	SSTOASTM
		A105	F22	F304(L)	F316(L)
1	Valve seat	A276410	A276304	A276304(L)	A276316(L)
2	Pin	A276420		A182F304	A182F316
3	Seal ring	A276304L			A276316L
4	Sealing nut	A105	A182F304	A182F304(L)	A182F316(L)
5	Body	A105	A182F22	A182F304(L)	A182F316(L)
6	Valve cover	A105	A182F22	A182F304(L)	A182F316(L)
7	Lifting nut	A1942H	A1944	A1948	A1948M
8	Pendant collet	A276420	A182F304		A182F316
9	Suspension bridge	A193B7	A193B16	A193B8	A193B8M
10	Rocker	A105	A182F22	A182F304(L)	A182F316(L)
11	Valve clack	A276410	F304	A182F304(L)	F316(L)
12	Nut	A1942H	A1944	A1948	A1948M
Suitable medium		Water, steam, oil products, etc.	Water, steam, oil products, etc.	Nitric acid acetic acid, etc.
Suitable temperature		-29℃～425℃	-29℃～550℃	-29℃～200℃

Note: According to the customer's requirements, other materials of self sealing swing check valve also can be used. Seal face material will be selected by the customer.  
CS = carbon steel; AS = alloy steel; SS = stainless steel;

Size (mm) and Weight (Kg) of Self Sealing Swing Check Valve:

NPS		1/2"	3/4"	1"	11/4"	11/2"	2"
L	900LB～1500LB	140	140	140	178	178	216
	2500LB	186	186	186	232	232	279
H		117	117	117	152	152	195
Weight	900LB～1500LB	8.2	7.8	7.7	19.8	19.2	21.3
	2500LB	10	9.6	9.4	21.5

Statement: this information is just for reference, for detailed information, please contact us.