Check Valve

Wafer Dual Plate Check Valve

Datasheet

Download datasheet (PDF)

Specifications are indicative. Final specification is confirmed at quotation.

Specifications

Confirmed at quote
Size Range
DN40 to DN800
Pressure Class
PN10, PN16, PN25
End connection
Wafer

Standards

Inspection & test
EN 12266-A
Face to face
EN 558 Serie 16, DIN 3202-K3
Flange & end dimension
EN 1092

Configure your variant(manually adjust box on the right if you require a different spec)

Size
Pressure
End connection

Materials

All available material options per part. Click a pill to set it in the configurator.

Body
Disc
Seat
Shaft
Spring
Dimensions per size(17 sizes)
SizeOA (mm)R (mm)L (mm)OD_PN10 (mm)OD_PN16 (mm)OD_PN25 (mm)Weight
DN40--33949494
1 kg
DN50583343109109109
1 kg
DN65--46129129129
2 kg
DN80704164144144144
3 kg
DN100955264164164164
5 kg
DN1251287070194194194
6 kg
DN1501327076220220220
8 kg
DN20019210489275275284
15 kg
DN250244126114330330343
27 kg
DN300295153114380386403
34 kg
DN350320168127440446460
53 kg
DN400380195140491498515
70 kg
DN450420217152541558565
100 kg
DN500480247152596620625
130 kg
DN600585299178698735732
180 kg
DN700690352229808808834
260 kg
DN800780395241915915942
340 kg

Description

Wafer dual plate check valve designed for installation between flanges without bolting lugs. Available in pressure ratings PN10, PN16, and PN25 across size range DN40 to DN800. Body materials include ductile iron, cast iron, carbon steel, stainless steel, and bronze with multiple sealing ring options.

Selection notes

This check valve is a wafer type and dual plate pattern, supplied for wafer installation.

Sizes run DN40 to DN800, in PN10, PN16, PN25.

The body is offered in GG 25, GGG 40, GS-C 25 and AISI 304, so the grade can be matched to the service rather than the other way round.

Seat and trim options are PTFE, EPDM, NBR and SS. The seat, not the body, usually sets the temperature and medium limit, so confirm it against the service before ordering.

It is catalogued for Industrial Process.

Built to EN 558 Serie 16, DIN 3202-K3, EN 12266-A and EN 1092.

Available pressure classes

Pressure classes this product is rated to.

Used in

Related guides

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VWDC configurations

View full VWDC system →
This product is part of the VWDC modular system. All configurations share the same hydraulically operated body: the control function is set by the pilot valve(s) attached. An existing VWDC body in the field can be reconfigured for a different duty simply by swapping the pilot, without replacing the body.

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