Check Valve

Wafer Tilting Disc Check Valve

Datasheet

Download datasheet (PDF)

Specifications are indicative. Final specification is confirmed at quotation.

Specifications

Confirmed at quote
Size Range
DN40 to DN1000
Pressure Class
PN10, PN16, PN25
End connection
Wafer
Operating temperature
-10°C to 120°CRange across the material options offered. The limit of a given build follows its grade, confirmed with your enquiry.

Standards

Inspection & test
EN 12266, API 598
Face to face
EN 558 Serie 16, DIN 3202-K3
Flange & end dimension
EN 1092-2/B

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
Stem
Disc Seat
Plug
Dimensions per size(19 sizes)
SizeOd (mm)Od1 (mm)OA (mm)L (mm)PN10 OD (mm)PN16 OD (mm)PN25 OD (mm)H (mm)Weight
DN4034404533949494-
DN5044505443109109109-
DN6558656446129129129-
DN8072808564144144144-
DN100901009564164164164-
DN12511212511570194194194-
DN15013515013576220220220-
DN20018020022089275275284155
DN250225250220114330330343182
DN300270300250114380386403210
DN350315350295127440446460240
DN400365400340140491498515275
DN450410450370152541558565300
DN500460500405152596620625325
DN600555600500178698735735390
DN700650700616229808808834460
DN800745800670241915915942515
DN900835900750241101811151115562
DN10009301000760300112511301155625
Technical drawings(1 page)

Description

A wafer-type tilting disc check valve designed for installation between flanges. Available in pressure ratings PN10, PN16, and PN25, covering sizes DN40 to DN1000. Body materials include cast iron, carbon steel, stainless steel, and bronze; disc seat options include welded 13Cr, Stellite 6, or 21.

Selection notes

This check valve is a wafer type and tilting disc pattern, supplied for wafer installation.

Sizes run DN40 to DN1000, in PN10, PN16, PN25.

The body is offered in GG 25, GS-C 25, AISI 304 and AISI 316, so the grade can be matched to the service rather than the other way round.

Seat and trim options are Welded 13 Cr, Stellite 6 and Stellite 21. 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.

Working temperature is -10°C to 120°C.

Built to EN 558 Serie 16, DIN 3202-K3, EN 12266, API 598 and EN 1092-2/B.

Available pressure classes

Pressure classes this product is rated to.

Used in

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VWTD configurations

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

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