American Wafer double door check valve (Split clapper)

American Wafer double door check valve (Split clapper)

Category
  • Certificate: UL Listed / FM Approved
  • Standard: UL 312
  • Connection: Flanged as B16.1 Class 125
  • Temperature: 0°C to 100°C
  • W. pressure: 300 psi
  • Surface: FBE coating as AWWA C550

Product Details

Wafer double door check valve (Split clapper) is a kind of check valve (non-return valve), and it must be sandwiched between two flanges for installation. It is used to allow water to flow through it in only one direction, and the clappers open to permit forward flow or close to block reverse flow.

Available size

Size L (mm) Working pressure (psi) Ref. No.
2″ / DN50 / 60.3mm 54 300 V4901
2-1/2″ / DN65 / 73.0mm 60 300 V4902
3″ / DN80 / 88.9mm 57 300 V4903
4″ / DN100 / 114.3mm 67 300 V4904
5″ / DN125 / 141.3mm 83 300 V4905
6″ / DN150 / 168.3mm 95 300 V4906
8″ / DN200 / 219.1mm 127 300 V4907
10″ / DN250 / 273.0mm 140 300 V4908
12″ / DN300 / 323.8mm 181 300 V4909
14″ / DN350 / 355.6mm 184 300 V4910
16″ / DN400 / 406.4mm 191 300 V4911

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