Check valve - Stainer filter

The essential range of check valve and stainer filter necessary at the installation of a pump : universal brass check valve, universal brass/stainless steel check valve stainer, vertical brass check valve stainer, EA type anti-pollution check valve double drain (which one with adaptable meter water possibility), stainless steel strainer male thread, brass check valve simple flapper (seat NBR)...

Clapet à disque inox 316 3 pièces Clapet à disque inox 316 3 pièces 2
2 to 4 days
£35.58

£35.58 tax excl.

Delivery 2 to 4 days

3 pieces check disc valve all made in stainless steel for all common fluids. All position. Size from DN 8 to DN 100. Female threaded BSP cylindric with stainless steel 316 strainer, from DN 3/8“ to DN 4“
Clapet crépine tout inox 316 Clapet crépine tout inox 316 2
3 to 5 days
Check valve - Stainer filter
£64.89

£64.89 tax excl.

Delivery 3 to 5 days

3 pieces check valve all made in stainless steel for all common fluids. All position. Size from DN 10 to DN 100. Female threaded BSP cylindric with stainless steel 316 strainer, from DN 3/8“ to DN 4“
Clapet à disque 3 pièces à souder BW - inox 316
2 to 4 days
£33.49

£33.49 tax excl.

Delivery 2 to 4 days

316 stainless steel check valve, BW weld-on, ACS compliant for drinking water networks, chemical, pharmaceutical and petrochemical industries, hydraulic installations and compressed air. All 316 stainless steel valve with PTFE gaskets.
Clapet anti-retour F/F INOX 316
2 to 3 days
£25.12

£25.12 tax excl.

Delivery 2 to 3 days

Stainless steel 304 check valve stamped with spring female/female. Size to DN 1/4" to 2“1/2. Maximum pressure to 16 bars.
Crépine aspiration Guillemin inox 316
  • New
2 to 4 days
Check valve - Stainer filter
£122.10

£122.10 tax excl.

Delivery 2 to 4 days

304 stainless steel strainer, 3mm and 6mm mesh, with symmetrical Guillemin half coupling without lock in 316 stainless steel, for use with pump and engine-driven pump, available from DN40 to DN100. The whole unit is sold assembled.
Clapet anti-retour à disque inox 316 - Montage brides
6 to 10 days
£38.37

£38.37 tax excl.

Delivery 6 to 10 days

Single disc check valve, all 316 stainless steel construction, mounting between flanges, for most fluids, hot water, cold water, sea water, oils, food liquids, acids and alkalis. Available from DN15 to DN100.
Clapet sandwitch simple battant inox 316
3 to 5 days
£110.23

£110.23 tax excl.

Delivery 3 to 5 days

Single swing check valve, Sandwich type, all 316 stainless steel construction, Viton (FKM) gaskets, mounting between flanges, for most fluids, hot water, cold water, sea water, oils, food liquids, acids and alkalis. Available from DN40 to DN150.
Clapet anti-retour simple battant
2 to 3 days
£48.14

£48.14 tax excl.

Delivery 2 to 3 days

Non-return check valve, made in full stainless steel 316, single leaf, PTFE bonnet seal , stainless steel / stainless steel waterproof. Horizontal or vertical mounting with an ascending flow.
Clapet anti-retour 4 voies avec manomètre intégré Clapet anti-retour 4 voies avec manomètre intégré 2
2 to 3 days
Check valve - Stainer filter
120349
£22.33

£22.33 tax excl.

Delivery 2 to 3 days

Check valve with built-in pressure gauge, one 1/4" inlet for pressure switch, pressure transmitter, two 1" outlets with stainless steel reinforcing ring, for mounting a bladder pressure tank on top, max 25 L.
Clapet anti-retour 5 voies 1" inox 316
2 to 3 days
Stainless steel threaded connection
120348
£30.70

£30.70 tax excl.

Delivery 2 to 3 days

All 316 stainless steel check valve, EPDM seal, 1 male 1" outlet, 2 female 1" inlets, and two female 1/4" inlets, for a pressure gauge, pressure switch, pressure sensor...
Clapet antipollution Bayard Clapet antipollution Bayard 2
3 to 5 days
£1,071.65

£1,071.65 tax excl.

Delivery 3 to 5 days

Non-return protection device for drinking water networks, mounting between flanges, compliant with standard NF P 43-017, available from DN50 to DN150.
Clapet laiton simple battant - Siège NBR - PN10
3 to 5 days
£14.58

£14.58 tax excl.

Delivery 3 to 5 days

Brass check valve simple flapper - Seat NBR - PN10. Mounting horizontal or vertical with ascending current of fluid. Respect the direction of allowing water indicate on the valve.
Clapet laiton simple battant - Siège NBR - PN10
3 to 5 days
£15.42

£15.42 tax excl.

Delivery 3 to 5 days

Brass check valve simple flapper - Seat NBR - PN10. Mounting horizontal or vertical with ascending current of fluid. Respect the direction of allowing water indicate on the valve.
Kit clapet anti-retour eau claire avec raccords Guillemin
2 to 3 days
£83.03

£83.03 tax excl.

Delivery 2 to 3 days

Brass check valve with double guidance, for perfect centring of the obturator, assembled with two male aluminium Guillemin half couplings with locking pins. Mainly used for clear water, diesel, fire-fighting, irrigation...
Clapet à crépine tubulaire laiton
2 to 3 days
Check valve - Stainer filter
£15.91

£15.91 tax excl.

Delivery 2 to 3 days

Brass check valve and strainer, installed at the suction of a surface pump, available from 3/4" to 2" diameter.
Clapet anti retour à boule inox 316
2 to 3 days
£186.98

£186.98 tax excl.

Delivery 2 to 3 days

Ball check valve with FPM coating, female/female threaded, all 316 stainless steel construction, available in 1" 1/4, 1" 1/2 and 2", vertical or horizontal mounting, for clear, dense and loaded liquids, for use with aggressive liquids and sea water.
Clapet anti-retour à boule Clapet anti-retour à boule 2
3 to 5 days
£159.77

£159.77 tax excl.

Delivery 3 to 5 days

Cast iron check valve, ISO PN 10/16 flanged connection, with inspection hatch, NBR-coated metal ball, horizontal or vertical mounting. From DN40 to DN500, compliant with the standard for lifting stations NF EN 12050-4.
Clapet anti-retour Fonte taraudé F/F
2 to 4 days
Check valve - Stainer filter
£57.21

£57.21 tax excl.

Delivery 2 to 4 days

Cast iron body, NBR-coated aluminium ball, with inspection hatch, horizontal or vertical mounting with upward flow. For use in water supply, distribution and drainage.
Clapet anti-retour avec crépine et embout
3 to 5 days
Check valve - Stainer filter
£96.28

£96.28 tax excl.

Delivery 3 to 5 days

Foot check valve with strainer and valve-opening lever, entirely galvanised steel construction, for use with engine-driven pumps in agriculture, horticulture, industry, building. Barbed fitting diameter 50 to 400 mm, depending on model.
Crépine d’épuisement sans clapet Crépine d’épuisement sans clapet 2
2 to 4 days
Check valve - Stainer filter
£115.12

£115.12 tax excl.

Delivery 2 to 4 days

Low suction strainer, in aluminium alloy, without check valve, with GUILLEMIN and STORZ couplings, aluminium alloy body coated with polyester paint, hanging ring, removable stainless steel base and screen.
Showing 1-24 of 49 item(s)

Practical information

Need advice? Our team is available (Monday - Friday: 8:30-12:00 and 13:00-16:30).

Contact us

Delivery

  • Same-day dispatch for orders placed before 12 noon, in most cases.
  • Colissimo without signature in mainland France, delivery within 2 to 3 days.
  • Chronopost on request.
  • DB SCHENKER transport for oversized parcels: delivery to your freight forwarder in France, with guaranteed tracking.
Delivery terms

Check valves and strainers to secure suction and delivery

A check valve lets fluid pass in one direction only and stops it flowing back, which protects the pump and prevents loss of prime. A strainer retains solids at the entry of a suction line. A foot valve combines both functions at the bottom of a suction pipe.

Which valve for which use

  • Ball check valve: suited to loaded water and lift stations.
  • Swing check valve: in brass, with a metal or elastomer seat depending on the fluid.
  • Foot valve with strainer: to be placed at the bottom of the well or reserve.

Frequently asked questions: Check valves and strainers

Where should the check valve be installed?

Generally on the delivery side, close to the pump, to avoid backflow. Follow the direction marked on the valve body and leave access for cleaning.

What is the strainer on a foot valve for?

It filters debris before the suction to protect the pump and the valve. Check and clean it regularly, especially in loaded water.

Why choose a ball check valve for lifting?

Its wide passage is less sensitive to suspended matter than other models. The product page gives the diameter and connection type (threaded or solvent-weld).

Do you need advice before buying?

Our team helps you choose the right equipment for your installation: call +33 3 44 25 91 01 Monday to Friday, 8:30 am to 12:00 pm and 1:00 pm to 4:30 pm (French time), or email contact@pompes-h2o.com. Public bodies can pay by administrative order (mandat administratif), with invoicing through Chorus Pro.