FROC/A316 - Wafer check valve with A316 spring DN 32:400

Wafer check valve PVC-C with 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
Spring material: SS 316

Go back Data sheet

EPDM

Reference Z d DN g
FROC040EMLX 15 40 32 130
FROC050EMLX 16 50 40 173
FROC063EMLX 18 63 50 290
FROC075EMLX 20 75 65 368
FROC090EMLX 20 90 80 441
FROC110EMLX 23 110 100 616
FROC140EMLX 23 140 125 834
FROC160EMLX 26 160 150 1233
FROC225EMLX 34 225 200 2333
FROC280EMLX 40 280 250 3919
FROC315EMLX 45 315 300 5874
FROC355EMLX 49 350 350 8538
FROC400EMLX 65 400 400 14103

FKM

Reference Z d DN g
FROC040FMLX 15 40 32 130
FROC050FMLX 16 50 40 173
FROC063FMLX 18 63 50 290
FROC075FMLX 20 75 65 368
FROC090FMLX 20 90 80 441
FROC110FMLX 23 110 100 616
FROC140FMLX 23 140 125 834
FROC160FMLX 26 160 150 1233
FROC225FMLX 34 225 200 2333
FROC280FMLX 40 280 250 3919
FROC315FMLX 45 315 300 5874
FROC355FMLX 49 350 350 8538
FROC400FMLX 65 400 400 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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