Stainless Steel Retainerless Wafer Type Lift Check Valve (GAH71W)

• Customization: Available
• Temperature: -20 ~ 180°c
• Material: Stainless Steel
• Model NO.: GAH71W
• Connection Form: Wafer
• Structure: Elevated
• Pressure: Ordinary Pressure
• Flow Direction: Unidirection
• Standard: ANSI
• Application: Industrial Usage
• Pn: Pn1.6, 2.5, 4.0, 6.4 MPa
• Strength Test Pressure: PT2.4, 3.8, 6.0, 9.6 MPa
• High Pressure Seal Test Pressure: 1.8, 2.8, 4.4, 7.1 MPa
• Transport Package: Plywood Case
• Specification: ISO 9001
• Trademark: GOOLE, OEM
• Origin: China(Mainland)
• HS Code: 8481804090
• Production Capacity: 10000PCS/Year

Product Description

Stainless Steel Retainerless Wafer Type Lift Check Valve(GAH71W)

Product Description

 

Specification

Main Specifications.

1.Design & manufacture conforms to API6D,API594.
2.Face to face length conforms to API6D,API594.
3.Flange Dimensions conform to ASME B16.5,ASME B16.47.
4.Inspection & test conforms to API598,API6D.

Product Details

Main Parts & Materials.

No	Part Name	Material
		Carbon steel	Stainless steel	Alloy steel
1	Body	A216 WCB	A351 CF8	A217 WC6
2	Disc	A351 CF8	A351 CF8	A351 CF8
3	Spring	A182 F304	A182 F304	A182 F304
4	Plate	A182 F6A	A182 F304	A182 F304
5	Locking	A182 F304	A182 F304	A182 F304

Main External Dimensions.


Class 150

Size		Main Dimensions					Weight(Kg)
mm	in	L	D	D1	D2	D3
15	1/2	25	46	25	15	25	0.28
20	3/4	31.5	56	30	19	30	0.42
25	1	35.5	65	36	24	36	0.56
32	1 1/4	40	74	43	31	43	0.75
40	1 1/2	45	84	52	39	52	1.3
50	2	56	103	62	48	62	2.1
65	2 1/2	63	122	75	62	75	2.8
80	3	71	135	90	76	90	3.6
100	4	80	173	112	95	112	4.8
125	5	110	195	125	110	132	12
150	6	125	220	150	127	158	17
200	8	160	277	200	165	208	29

 Class 300

Size		Main Dimensions					Weight(Kg)
mm	in	L	D	D1	D2	D3
15	1/2	25	52	25	15	25	0.3
20	3/4	31.5	65	30	19	30	0.46
25	1	35.5	72	36	24	36	0.6
32	1 1/4	40	81	43	31	43	0.8
40	1 1/2	45	94	52	39	52	1.5
50	2	56	110	62	48	62	2.4
65	2 1/2	63	128	75	62	75	3
80	3	71	147	90	76	90	4
100	4	80	179	112	95	112	5.5
125	5	110	214	125	110	132	13
150	6	125	249	150	127	158	22
200	8	160	305	200	165	208	36

Class 600

Size		Main Dimensions					Weight(Kg)
mm	in	L	D	D1	D2	D3
15	1/2	25	52	25	15	25	0.4
20	3/4	31.5	65	30	19	30	0.8
25	1	35.5	72	36	24	36	1
32	1 1/4	40	81	43	31	43	1.3
40	1 1/2	45	94	52	39	52	1.8
50	2	56	110	62	48	62	2.8
65	2 1/2	63	128	75	62	75	4
80	3	71	147	90	76	90	6
100	4	80	191	112	95	112	11
125	5	110	239	125	110	132	25
150	6	125	264	150	127	158	32
200	8	160	318	200	165	208	52

Class 900
 

Size		Main Dimensions					Weight(Kg)
mm	in	L	D	D1	D2	D3
15	1/2	25	62	25	15	25	0.6
20	3/4	31.5	69	30	19	30	0.9
25	1	35.5	77	36	24	36	1.2
32	1 1/4	40	87	43	31	43	1.5
40	1 1/2	45	97	52	39	52	2
50	2	56	140	62	48	62	5.5
65	2 1/2	63	162	75	62	75	7.5
80	3	71	165	90	76	90	8
100	4	80	204	112	95	112	14
125	5	110	245	125	110	132	27
150	6	125	286	150	127	158	41
200	8	160	356	200	165	208	76

Product Parameters

Pressure rating(MPa)		CL150	CL300	CL600	CL900
Test pressure(MPa)	Shell test	2.93	7.55	10.0	15.0
	High pressure seal test	2.07	5.52	7.31	11.03
	Low pressure seal test	0.6
Applicalbe temperature	-196~550°C
Applicable medium	Water,Oil,Gas.,etc.

View of the factory