Pn10/Pn16/Cast Iron/Ductile Iron/Wcb/EPDM/NBR/Swing /Dual Plate/Single Door/ Wafer Check Valve

• Material: Casting
• Connection Form: Flange
• Structure: Swing
• Pressure: Ordinary Pressure
• Function: Ddcv Double Lobe
• Sealing Form: Soft Seal
• Model NO.: H46
• Flow Direction: Unidirection
• Standard: API,DIN,GB,Asme
• Application: Industrial Usage, Water Industrial Usage
• Body: Wcb,Ggg40,Ggg50,SS304,SS316,
• Seat: EPDM,NBR,Matal
• Size: 2"-48"
• Disc: A216wcb A351CF8 A351CF3,A890 4A , etc.
• Flange Standard: A954
• Transport Package: Woodencase
• Specification: CE, ISO9001. TS
• Trademark: EXXON/AKSF/AKS
• Origin: Tianjin
• HS Code: 8481804090
• Production Capacity: 5000 Per Mouth

Product Description

1)Design: API594, API6D
2)Face to Face: API 6D, API594
3)Connection End: Wafer, ASME B16.5
4)Test: API 598
5)Sizes: 2" - 48" or DN50 - DN1200
6)Pressure Rating: Class150 - Class1500 or PN16 - PN250
7)Material: Cast Iron, WCB, LCB, WC6, WC9, C12, C5, CF8, CF3, CF3M, CF8M, etc.

Designing standard:  API594
Face to face per ANSI B 16.10
Flange ends dimension ANSI B 16.5/ANSI B 16.47
Final inspection tests to API598.



Corrosion protection
Inside and outside epoxy coating
Applicable temperature: -196-540 different raw material for different work temperature
Applicable medium: Water, oil, gas and other causticity medium (different raw material for different medium)

Design and manufacture	API594,API 6D,JB/TB8937
Face to face and end to end	API594,API6D,DIN3202,JB/T8937;
Pressure-temperature rating	ASME B16.34,DIN2410,GB/T9124,HG20625,SH3406,JB/T74
Inspection and test	API598,JB/T9092;
Pipe flange	JB/T74~90,JB/T9112-9124,HG20592~20635,SH3406,ASME B16.5,DIN2543~2548,GB/T13402,API605,ASME B16.47.