Socket Welded Forged Steel Check Valve

Feature:
The valve cover connection of H61H, H61Y, 800 (Lb) socket welded forged steel check valve has three design forms. The first is a bolt -type bonnet. The body and cover of this kind of valve are connected with nut. It can also be connected with metal ring joint if customers have special requirements. The second design form of socket welded forged steel check valve is welding-type bonnet. The valve which is designed according to this form adopts threaded connections between the body and bonnet. It employs the welding sealing. It can also adopt the welding sealing if you have special needs. The third type of socket welded forged steel check valve is the pressure self-tight bonnet. The body and bonnet of this kind of valve uses threaded connections. It adopts internal pressure ring seal.

Standard of Socket Welded Forged Steel Check Valve:
Design and manufacture: MSSP-118, ASME B16.34
Test: API 598
Mark: MSS-SP-25

Performance of Socket Welded Forged Steel Check Valve:

Model		H61H	H61Y
Suitable temperature (℃)		≤425
Suitable medium		Water, steam, oil products;
Materials	Body, valve cover	Carbon steel
	Valve clack	Chromium stainless steel
	Seal surface	Chromium stainless steel or carbon steel butt welding iron-base alloy
	Gasket	Flexible graphite

Main External and Connecting Dimensions of Socket Welded Forged Steel Check Valve:

Nominal pressure (DN)		Size (mm)					Weight (kg)
mm	in	L	l	D	D1	H
15	1/2	80	10	34	21.8	47.5	1.25
20	3/4	90	13	40	27.1	52.5	1.6
25	1	100	13	50	33.8	62.5	2.4
32	1 1/4	120	13	58	42.6	78	3.75
40	1 1/4	140	13	66	48.7	92	5.5
50	2

Structure Demonstrate of Socket Welded Forged Steel Check Valve:

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