Audited Supplier
Water, Oil, etc
Hydraulic
Wafer
Centre Sealing
Auto Sealed
Normal
Pn10 ~Pn40
Normal Temperature (-40°C<T<120°C)
Soft Seat or Metal Seat
Casting
Industrial Usage, Water Industrial Usage, Household Usage
ISO, CE
2" - 40"
150lb--900lb
Water, Oil, Gas and etc.
KARFAR
1. Inner: Plastic Package2. Outer: Plywood Case
ISO9001: 2000
China
Product Description
Wafer Butterfly Spring Loaded Double Disc Non Return Check
This valve are mainly composed of boby. disc(valve stem), spring and etc. The short closing stroke of disc and function of spring may strengthen closing effect and reduce the sound of water hammer and slamming .
Specification
1) Size: 2" - 40"
2) Class: 150lbs - 900lbs
Technical standards:
1) Design and manufacture: API 6D
2) Face-to-face: ANSI B16.10
3) Flange end: ANSI B16.5
4) Inspection and test: API 598
Main materials:
1) Body and disc: Brass, carbon steel, stainless steel, Hascrome
2) Stem: Stainless steel
3) Torsion spring: Stainless steel
4) Seal surface: Buna-n rubber, stainless steel, gathered four fluorine
Ethylene, and nylon plastics.
Wafer End Non Return Check Valve Group Show
This valve are mainly composed of boby. disc(valve stem), spring and etc. The short closing stroke of disc and function of spring may strengthen closing effect and reduce the sound of water hammer and slamming .
Specification
1) Size: 2" - 40"
2) Class: 150lbs - 900lbs
Technical standards:
1) Design and manufacture: API 6D
2) Face-to-face: ANSI B16.10
3) Flange end: ANSI B16.5
4) Inspection and test: API 598
Main materials:
1) Body and disc: Brass, carbon steel, stainless steel, Hascrome
2) Stem: Stainless steel
3) Torsion spring: Stainless steel
4) Seal surface: Buna-n rubber, stainless steel, gathered four fluorine
Ethylene, and nylon plastics.
| Suitable Medium | Water, Oil, Gas and etc. |
| Main material | CAST IRON,ASTM A216 WCB, WCC, WC6, SS304, SS316, CF8, ETC. |
| Suitable Temperature | ≤80ºC |
| Nominal Pressure | 150lb--900lb |
| Nominal Diameter | 2"--40" |
| Flange Dimension | ASME B16.5, BS4504, ISO2531, ISO7005 and other standards conforming to the requirements |
| Face to Face Length | API594,BS5155, ISO5752, DIN3352 and other standards conforming to the requirements |
Wafer End Non Return Check Valve Group Show
