Tilting Disc Wafer Type Swing Check Valve (GAH71W)

• Material: Cast Steel
• Connection Form: Wafer
• Structure: Swing
• Pressure: Ordinary Pressure
• Flow Direction: Unidirection
• Standard: ANSI
• Model NO.: GAH71W
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Transport Package: Plywood Case
• Specification: ISO 9001
• Trademark: GOOLE, OEM
• Origin: China(Mainland)
• HS Code: 8481804090

Product Description

Tilting Disc Wafer Type Swing Check Valve (GAH71W)

Product Description

Product Description:

1. Design According to API 6D 
2.  Flange Dimension According to ASME B16.5 
3.  Face to face according to API6D
4.  Pressure & Temperature Rating according to ASME B16.34
5. Test & inspection According to API 598
6. Materials: CF8M (SS316), CF8 (SS304), DIN4.4408/4.4308 Available
7. Working Pressure: PN10~PN40
8. Suitable Temp.: -196ºC~550ºC( Different temp. for different material)
9. Suitable Medium: Water, Natural Gas, Oil and some corrosive liquid

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 Features

Features:

1. Investment casting 
2. Low pressure drop 
3. Highest degree of tightness 
4. Low pressure drop, low friction 
5. Seat: NBR / EPDM / Viton / Metal. 

Product Details

Main Parts and Material.
 

Part Name	Material
	H77X-10C,25 16,40	H77H-16C,40 25,64	H77Y25I 40I164I	H77W10C,25 16C,40	H77W-10P,25P 16P,40P
Body	WCB		WC6	WCB	lCrl8Ni9Ti
Stem	2Crl3	lCrl8N19Tl		20r13
Seat		STL	STL
Spring	lCrl8N19Ti	Alloy			1Crl8Ni9Ti

Main External Dimensions.
 

 

DN	L	D2	D3		DN	L	D2	D3
			H77X	H77H H77Y H77W				LJH77X	H77H H77Y H77W
50	43	100	43	46	400	140	485	376	390
80	64	1 05	7l	80	d50	152	545	427	427
100	64	155	91 5	94	500	152	608	479	490
125	70	185	115	118	600	178	718	579	588
150	76	210	14l	145	700	229	800	675	686
200	89	265	191	200	800	241	905	774	784
250	114	320	230	250	900	241	1005	875	-
300	114	375	290	300	1000	300	lll5	974	-
350	127	435	340	340	1200	360	1325	1165	-

Product Parameters

Main Technical Specification:

 

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