Alloy20#, Nickel, Aluminium Bronze, Inconel, Titanium, Hastelloy C, Monel, API 6D API594 2" to 36" Watype Double Disc Check Valve 150lb 300lb 600lb

• Customization: Available
• Media: Oil,Gas,Water,Acid
• Temperature: Ordinary Temperature
• Model NO.: H71F
• Connection Form: Wafer
• Structure: Wafer Type Double Disc Swing
• Pressure: Ordinary Temperature
• Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
• Sealing Form: Soft, Metal
• Flow Direction: Unidirection
• Standard: Ani 6D, API 594,BS 1868
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Transport Package: Standard Export Plywood Case
• Specification: 2" up 36"
• Trademark: ZQV
• Origin: China
• HS Code: 84814090
• Production Capacity: 1000000pieces/Year

Product Description

Product Description

API/ANSI Stainless Steel&SS316&SS304 Wafer DISC/Dice/Life/Dual Plate/Swing Check Valve 

1.API/ANSI Stainless Steel&SS316&SS304 Wafer DISC/Dice/Life/Dual Plate/Swing Check Valve Specifications:
 

1. Size: 2'~36''
2. Pressure rating: 150LB~1500LB
3. Material: A351 CF8M/CF8/CF3/CF3m, A216 WCB,A352 LCB,A217 WC6/WC9
4. Suitable Temperature: -196ºC~450ºC(Different temperature choose different materials)
5. Suitable Medium: Water, Oil and natural gas and other causticity medium (Different raw material for different medium)

 
2.API/ANSI Stainless Steel&SS316&SS304 Wafer DISC/Dice/Life/Dual Plate/Swing Check Valve Standards:
 

1. Standard Compliance: ANI 6D, API 594,BS 1868
2. Pressure-Temp. Rating: ANSI B16.34
3. Face to Face: ANSI B16.10
4. End Flange: ANSI B16.5/ASME B16.47
5. Butt Welding Ends: ANSI B16.25
6. Inspection and Test: Tested to API 598, BS 6755, Certified to EN10204 3.1B
7. Size: 2~36in
8. Working Pressure: 150LB~2500Lb
9. Suitable Medium: Oil, Nature Gas, Water, Steam; Acid, Alkali, Organic Compounds

3.API/ANSI Stainless Steel&SS316&SS304 Wafer DISC/Dice/Life/Dual Plate/Swing Check Valve Product Features:

1. Bolted bonnet, and the type of middle flange gasket may be different according to pressure class; Check valve in 600LB may adopt pressure sealed structure.
2. Disc stop device to prevent disc from being opened too high, thus causing failure to be closed down.
3. Solid pin is precisely installed and provided with high intensity to ensure operational performance and service life of valve.
4. Rocker arm is given enough intensity. Upon being closed down, it has enough freedom for the close-down of valve disc.
5. Large size check valve are provided with lifting rings for the convenience of hoisting.