Forged Steel Piston Check Valve

Description:
The pressure class of this check valve can be Class 800/900/1500LB. Various body materials of this valve can be available such as F304, F316, F304L, F316L, F11, F22, F5, etc. The suitable medium of this forged steel piston check valve include water, steam, oil products, nitric acid, acetic acid, etc.

Construction:
1. This valve has bolted cover or welded cover;
2. Threaded end or socket welding end are employed to this forged steel piston check valve;
3. Spring loaded disc or piston type disc are used;
4. Integral HF seat ensure the well performance of this valve.

Features of Forged Steel Piston Check Valve:
Threaded end: ASME B1.20.1
Socket welding end: ASME B16.11
Basic design: API602, BS 5352
Inspection and test: API598

Parts List of Forged Steel Piston Check Valve:

NO.	PART	MATERIALS
1	Body	ASTM A105N/Stellite Overly
2	Cover	ASTM A105N
3	Disc	ASTM A276 420
4	Spring	304SS.
5	Nameplate	Aluminum
6	Gasket	304SS Spiral Wound W/Graphite
7	Bolt	ASTM A193 Gr.B7

Dimensions & Weights (800lb) of Forged Steel Piston Check Valve:

SIZE(IN.)		DIM.(MM)			WT.(KG)
CONV.	STD.	d	L	H	BB	WB
3/8		6.4	79	61	1.1	1.0
1/2	3/8	10	79	61	1.2	1.1
3/4	1/2	13	92	65	1.5	1.2
1	3/4	17.5	111	79	3.1	2.9
1 1/4	1	23	120	95	3.9	3.3
1 1/2	1 1/4	30	152	103	5.6	4.9
2	1 1/2	35	172	118	8.9	8.1
	2	40	200	132	12.5	10.9

Dimensions & Weights (900lb/1500lb) of Forged Steel Piston Check Valve:

SIZE(IN.)				DIM.(MM)			WT.(KG)
CONV.		STD.		d	L	H		BB	WB
1/2		3/8		10	111	79		3.4	3.2
3/4		1/2		13	111	79		3.3	3.1
	1	3/4		17.5	120	97		5.5	4.8
1	1/4		1	23	152	104		6.0	5.4
1	1/2	1	1/4	30	172	120		9.2	18.5
	2	1	1/2	35	200	139		12.9	11.2

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