Indusrial stop And Regulating Valves
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Check valves Steel 1.0619; DIN GS-C25

STEEL CHECK VALVE WAFER TYPE W409 DIN PN 16

STEEL CHECK VALVE WAFER TYPE W409 DIN PN 16

Material:

steel 1.0619; DIN GS-C25

Dimensions:

DN-40-500

DESCRIPTION
Wafer type swing check valve, for installation between flanges PN10/PN25.

MEDIA

  • Steam. Thermal oil. Fuel oil, lubricating oil and flammable hydraulic oil. Cargo oil. Air. Gas.
  • Non-flammable hydraulic fluid. Boiler feedwater, condensate. Seawater and freshwater.

VARIANTS
O-ring material EPDM (-40°C to +120°C), PTFE (-50°C to +220°C) or FPM/FKM (-30°C to +180°C). Larger dimensions on request.

OPTIONS

Other materials on request

Request Dowload PDF

Materials

No. Part Material
1 Body Cast steel 1.0619 (WCB) Galvanised
2 Disc Cast steel 1.0619 (WCB) Galvanised
3 Bolt Cast steel 1.0619 (WCB) Galvanised
4 Eye bolt 8.8 FZB
5 O-ring NBR
6 O-ring NBR

Characteristics

SPECIFICATIONS
Standart: DIN, ANSI, JIS
Flange standard: Waffer
Face to face standard: As producer specification
Connection type: Waffer
Operation: Non-return valve
Actuation: Self Return
Tmax 220 °C

Dimensions

DN Pressure rating Connection L d1 D Weight (kg)
40 16 16 14 22 95 0,9
50 16 16 14 32 109 1,2
65 16 16 14 40 129 1,5
80 16 16 14 54 144 2,5
100 16 16 18 70 164 3,3
125 16 16 18 92 195 4
150 16 16 20 112 220 4,7
200 16 16 22 154 275 7,8
250 16 16 26 200 332 13,5
300 16 16 32 240 386 22
350 16 16 38 270 446 37
400 16 16 44 310 496 56
450 16 16 50 360 557 68
500 16 16 56 405 620 84