FROC - Wafer check valve DN 32:400

Wafer check valve PVC-C without spring, version ISO-DIN.

The FR wafer check valve is designed to be installed directly between stubs and flanges in accordance with ISO/ DIN, ANSI standards. Available also with springs for low backpressure applications.

Main features:

Construction: Wafer check valve 
Size range: DN 32 ÷ 400 
Nominal pressure: PN 10 (DN32-125), PN 6 (DN150-200), PN 5 (DN250-400) - in water at 20°C
Temperature range: 0 °C ÷ 80°C
Coupling standards: Flanging system: EN 1092-1, EN ISO 1452,EN ISO 15493,ANSI B16.5 cl.150, JIS B2220
Reference standards: Construction criteria: EN ISO 16137 EN ISO 1452, EN ISO 15493
Valve material: PVC-C
Seal material: EPDM, FKM

Go back Data sheet

EPDM

Reference d DN PN A B C De Di Z g
FROC040E 40 32 10 59 22 25 85 18 15 130
FROC050E 50 40 10 72 25 28 95 22 16 173
FROC063E 63 50 10 86 37 29 109 32 18 290
FROC075E 75 65 10 105 50 31 129 40 20 368
FROC090E 90 80 10 119 61 32 144 54 20 441
FROC110E 110 100 10 146 77 31 164 70 23 616
FROC140E 140 125 10 173 94 35 195 92 23 834
FROC160E 160 150 6 197 100 40 220 105 26 1233
FROC225E 225 200 6 255 152 38 275 154 34 2333
FROC280E 280 250 5 312 180 41 330 192 40 3919
FROC315E 315 300 5 363 215 41 380 227 45 5874
FROC355E 350 350 5 416 245 44 440 266 49 8538
FROC400E 400 400 5 467 285 50 491 310 65 14103

FKM

Reference d DN PN A B C De Di Z g
FROC040F 40 32 10 59 22 25 85 18 15 130
FROC050F 50 40 10 72 25 28 95 22 16 173
FROC063F 63 50 10 86 37 29 109 32 18 290
FROC075F 75 65 10 105 50 31 129 40 20 368
FROC090F 90 80 10 119 61 32 144 54 20 441
FROC110F 110 100 10 146 77 31 164 70 23 616
FROC140F 140 125 10 173 94 35 195 92 23 834
FROC160F 160 150 6 197 100 40 220 105 26 1233
FROC225F 225 200 6 255 152 38 275 154 34 2333
FROC280F 280 250 5 312 180 41 330 192 40 3919
FROC315F 315 300 5 363 215 41 380 227 45 5874
FROC355F 350 350 5 416 245 44 440 266 49 8538
FROC400F 400 400 5 467 285 50 491 310 65 14103
  • Metal support for easy and precise centring of the valve during installation
  • Can be installed in either a vertical or horizontal position
  • Models with springs in INOX 316 stainless steel or Hastelloy for the conveyance of aggressive fluids.
  • Sealing system with O-Rings for secure fastening and installation without flat

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