API/ANSI /Wafer Swing/Double Plate Check Valve

• Material: Carbon Steel Stainless Steel
• Connection Form: Wafer
• Structure: Swing
• Pressure: Low to High Pressure and Temperature
• Function: Ddcv Double Lobe
• Sealing Form: Soft
• Model NO.: H46
• Flow Direction: Unidirection
• Standard: ANSI
• Application: Industrial Usage
• End Connection: Wafer
• Flange Standard: A954
• Size: 2"-48"
• Body: A216wcb A351CF8 A351CF3,A890 4A , etc.
• Disc: A216wcb A351CF8 A351CF3,A890 4A , etc.
• Transport Package: Woodencase
• Specification: CE, ISO9001. TS
• Trademark: EXXON/AKSF/AKS
• Origin: Tianjin /Wenzhou
• HS Code: 8481804090
• Production Capacity: 5000 Per Mouth

Product Description

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.

Materials

Body: A216WCB  A351CF8 A351CF3,A890 4A , etc.
Disc: A216WCB  A351CF8 A351CF3,A890 4A , etc.
Spring:Z182 F304,A182 F316,Inconel X-750, tec.
Seat:NBR/Rubber,Metal


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)


About this product:
H46H/H46W/H46X-10-40C/P/R.
 

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.