Foot check valve with strainer

Closed position

Opened position

Foot check valve with strainer

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Main features

The axial foot check valve Type 302 is designed for the equipment of the pumping station. When the pumping stops, the disc is quickly closed by spring pressure before any overpressure occurs due to the return flow.

Characteristics:

  • Axial disc foot valve for protection and non-return on pumping equipment for either clean and/or filter water
  • High hydraulic performance
  • Total sealing (from 3 m.w.c. in vertical position)
  • Silent operation
  • May be fitted in horizontal or vertical position
  • Excellent water hammer performance
  • Temperature from -10°C to 10°C
  • Anti-corrosion epoxy protection
  • Easy maintenance

Range

  • DN65 to 100 in PFA 16
  • DN125 to 300 in PFA 10
  • On request : PFA 16 Type 312 from DN125 to 300

Material and coating

Item

Description

Material

1

Body

Cast Iron EN GJL 250 Blue epoxy coated (105 microns mini outside - 80 microns mini inside)

2

Bush

Bronze CuSn12 -C

3

Guide DN50

Guide DN65-300

Bronze CuSn5Zn5Pb5-C

Cast Iron EN GJL 250 blue epoxy coated

4

Spring

Stainless steel X10CrNi18-8

5

Seals

Elastomer type EPDM

6

Monobloc Wedge DN50-65

Wedge DN80-300

Bronze CuSn5Zn5Pb5-C

Cast iron EN GJL 250 blue epoxy coated

7

Stem

Bronze CuSn5Zn5Pb5-C

8

Screw DN50-200

Screw DN250-300

Galvanised steel Brass

9

Screen

Galvanised steel

Operating

DN

50

65

80

100

125

150

200

250

300

350

400

Opening pressure in mm/CE

230

240

280

290

350

400

450

560

760

810

900

KV in m3/h

89

143

199

356

557

801

1008

1818

2210

2560

3930

Headloss

Delta P

Closed position

Opened position