Forged Steel Check Valve, 800lb Lift Check Valve Manufacturer

Applicable Standards

1.Design and Manufacture

API 602, BS5352, ASME B16.34

2.Connection end Socket Weld End(SW):ASME B16.11

Threaded End(NPT):ASME B 1.20.1

Butt-Weld End(BW):ASME B 16.25

Flange End(RF/RTJ):ASME B 16.5

3. Test & Inspection

API 602, API 598

4. Design Description

Bolted Bonnet(BB),

Welded Bonnet(WB),

5. Main Materials:

A105,LF2,F5,F11,F22,

304(L),316(L),F347,F321,

F51,Alloy 20, Monel

Product Introduction

No.	PART	ASTM Material
		A105	LF2	F11	F304(L)	F316(L)	F51
1	BODY	A105	LF2	F11	F304(L)	F316(L)	F51
2	DISC	F6a	F6a	F6a+STL	F304(L)	F316(L)	F51
3	SEAT	410	410	410+STL	304(L)	316(L)	F51
4	GASKET	304+Graphite			304+Graphite	316(L)+Graphite	316(L)+Graphite
5	BONNET	A105	LF2	F11	F304(L)	F316(L)	F51
6	BOLT	B7	L7	B16	B8(M)	B8(M)	B8M
7	PIN	410			304(L)	316(L)	F51
8	HINGE	304			304(L)	316(L)	F51
9	NUT	A194 2H			8	8M	8M
10	SPRING	Ss316

If you want to order the one piece body, please contact sale department

CL150-300-600
Size(NPS)		R.P	1-2	3-4	1	1.1/4	1.1/2	2
Face To Face	CL150	L(RF)	108	118	127	140	165	203
	CL300		153	178	203	216	229	267
	CL600		165	191	216	229	241	292
Height	CL150	H	77	81	93	95	103	118
	CL300/600		61	78	84	101	120	133
Flow Port Diameter		Lift type	10.5	13.5	17	22	28	34
(d)		Swing type	10.3	13.5	18	23	29	36
Weight	CL150	Lift type	3.6	4.6	8.5	9.2	12.5	14.8
		Swing type
	CL300	Lift type	3.7	4.8	8.8	9.6	13.7	17.8
		Swing type
	CL600	Lift type	4	5.8	9.5	10.4	15.6	24.5
		Swing type

CL800	Bolted Bonnet/Welded Bonnet, Full Port/Reduced Port,Outside Screw and Yoke(OS&Y).Threaded, Butt Weld, Socket Weld.Design:API602
Size(NPS)	R.P		1-2	3-4	1	1.1/4	1.1/2	2
	F.P		3-8	1-2	3-4	1	1.1/4	1.1/2	2
Face To Face	L	Lift type	79	92	111	120	152	172	220
		Swing type	79	92	111	120	120	140	178
Height	H	Lift type	61	61	78	84	103	118	132
		Swing type	61	61	78	84	101	120	133
Flow Port Diameter	d	Lift type	10.5	13.5	17	22	28	34	43
		Swing type	10.3	13.5	18	23	29	36	45
Weight		Lift type	1.5	1.7	3.3	4.2	6.3	10.5	12.5
		Swing type	1.5	1.7	3.3	4.2	5	8.5	10.9

CL900-1500	RF/RTJ Flange End, Design: API 602
Size(NPS)	R.P		1-2	3-4	1	1.1/4	1.1/2	2
Face To Face	L	(RF)	216	229	254	279	305	368
		(RTJ)	216	229	254	279	305	371
Height	H		81	93	95	101	118	130
	d	Lift type	10.5	13.5	17	22	28	34
		Swing type	10.3	13.5	18	23	29	36
Weight(CL1500)			5.2	6.8	10.5	14.5	18	24

NOTE:If you want to order the one piece body, please contact sale department,

CL900 and CL1500 have the same face to face dimension.

CL900-1500	Pressure Seal Bonnet. Full Port/Reduced Port, Outside Screw and Yoke(OS&Y)
CL900-1500	Threaded, Butt Weld, Socket Weld, Design: ASME B16.34
Size(NPS)	R.P		1-2	3-4	1	1.1/4	1.1/2	2
	F.P		3-8	1-2	3-4	1	1.1/4	1.1/2
Face To Face	L	Lift type	92	111	120	152	172	220
		Swing type	92	111	120	120	140	178
Height	H	Lift type	78	78	84	103	118	132
		Swing type	78	78	84	101	120	133
Flow Port Diameter	d	Lift type	10.5	13.5	17	22	28	34
		Swing type	10.3	13.5	18	23	29	36
Weight		Lift type	3.4	3.3	4.2	6.3	10.5	12.5
		Swing type	3.4	3.3	4.2	5	8.5	10.9

Customer First

Comprehensive product customization
Secondary Quality Testing Before Leaving The Factory
Increased Capacity Based on Customer Demand - Fast Delivery
Provide a Customized Service Process That Dits The Needs of Our Customer

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