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

Wafer check valve PVC-C with spring in A316, version ANSI.

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
FROAC112EMLX 16 1"1/2 40 173
FROAC114EMLX 15 1"1/4 32 130
FROAC200EMLX 18 2" 50 290
FROAC212EMLX 20 2"1/2 65 368
FROAC300EMLX 20 3" 80 441
FROAC400EMLX 23 4" 100 616
FROAC500EMLX 23 5" 125 834
FROAC600EMLX 26 6" 150 1233
FROAC800EMLX 34 8" 200 2333
FROAC810EMLX 40 10" 250 3919
FROAC812EMLX 45 12" 300 5874
FROAC814EMLX 49 14" 350 8538
FROAC816EMLX 65 16" 400 14103

FKM

Reference Z d DN g
FROAC112FMLX 16 1"1/2 40 173
FROAC114FMLX 15 1"1/4 32 130
FROAC200FMLX 18 2" 50 290
FROAC212FMLX 20 2"1/2 65 368
FROAC300FMLX 20 3" 80 441
FROAC400FMLX 23 4" 100 616
FROAC500FMLX 23 5" 125 834
FROAC600FMLX 26 6" 150 1233
FROAC800FMLX 34 8" 200 2333
FROAC810FMLX 40 10" 250 3919
FROAC812FMLX 45 12" 300 5874
FROAC14FMLX 49 14" 350 8538
FROAC816FMLX 65 16" 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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