Check Valve

DIN Cast Steel Swing Check Valve

Datasheet

Download datasheet (PDF)

Specifications are indicative. Final specification is confirmed at quotation.

Specifications

Confirmed at quote
Size Range
DN50 to DN500
Pressure Class
PN10, PN16, PN25, PN40, PN63, PN100
End connection
Flanged

Standards

Design & manufacture
DIN 3840, BS 1868
Inspection & test
DIN 3230, API 598
Face to face
DIN 3202
Flange & end dimension
BS EN 1092-1, DIN 2543, DIN 2544, DIN 2545, DIN 2546
Materials
DIN 17245, DIN 17445, ASTM A182, ASTM A193, ASTM A194

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

Size
Pressure
End connection

Materials

Material grade

Offered in complete material setups. Pick one to set every part to the matched set, or choose parts individually below.

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

Material grade
Body
Bonnet
Disc
Gasket
Arm
Arm Pin
Bonnet Bolt
Bonnet Nut
Disc Nut
Eye Bolt
Plug
Dimensions per size(55 sizes)
SizeD (mm)D1 (mm)D2 (mm)b (mm)f (mm)n-ødL (mm)H (mm)Weight
DN50 (PN16)1651251022034-ø18200145
—
DN65 (PN16)1851451221834-ø18240160
—
DN80 (PN16)2001601382038-ø18260175
—
DN100 (PN16)2201801582038-ø18300190
—
DN125 (PN16)2502101882238-ø18350265
—
DN150 (PN16)2852402122238-ø22400285
—
DN200 (PN16)34029526824312-ø22500345
—
DN250 (PN16)40535532026312-ø26600394
—
DN300 (PN16)46041037828412-ø26700420
—
DN350 (PN16)52047043830416-ø26800460
—
DN400 (PN16)58052549032416-ø30900530
—
DN500 (PN16)71565061036420-ø331100630
—
DN50 (PN25)1651251022034-ø18230145
—
DN65 (PN25)1851451222238-ø18290160
—
DN80 (PN25)2001601382438-ø18310175
—
DN100 (PN25)2351901622438-ø22350190
—
DN125 (PN25)2702201882438-ø26400265
—
DN150 (PN25)3002502182838-ø26480285
—
DN200 (PN25)36031027830312-ø26600345
—
DN250 (PN25)42537033532312-ø30730394
—
DN300 (PN25)48543039534416-ø30850420
—
DN350 (PN25)55549045036416-ø33980460
—
DN400 (PN25)62055050540416-ø361100530
—
DN500 (PN25)73066061540420-ø361250650
—
DN50 (PN40)1651251022034-ø18230145
—
DN65 (PN40)1851451222238-ø18290160
—
DN80 (PN40)2001601382438-ø18310180
—
DN100 (PN40)2351901622438-ø22350190
—
DN125 (PN40)2702201882438-ø26400265
—
DN150 (PN40)3002502182838-ø26480285
—
DN200 (PN40)37532028530312-ø30600350
—
DN250 (PN40)45038534532312-ø33730400
—
DN300 (PN40)51545041034416-ø33850420
—
DN350 (PN40)58051046538416-ø36980500
—
DN400 (PN40)66058553550416-ø391100610
—
DN500 (PN40)75567061552420-ø421250690
—
DN50 (PN63)1801351022634-ø22300175
—
DN65 (PN63)2051601222638-ø22340190
—
DN80 (PN63)2151701382838-ø22380210
—
DN100 (PN63)2502001623038-ø26430245
—
DN125 (PN63)2952401883438-ø30500299
—
DN150 (PN63)3452802183638-ø33550335
—
DN200 (PN63)41534528542312-ø36650390
—
DN250 (PN63)47040034546312-ø36775455
—
DN300 (PN63)53046041052416-ø36900520
—
DN350 (PN63)60052546556416-ø391025575
—
DN400 (PN63)67058553560416-ø421150630
—
DN500 (PN63)80070561568420-ø481400750
—
DN50 (PN100)1951451023038-ø26300205
—
DN65 (PN100)2201701223438-ø26340225
—
DN80 (PN100)2301801383638-ø26380235
—
DN100 (PN100)2652101624038-ø30430275
—
DN125 (PN100)3152501884038-ø33500305
—
DN150 (PN100)35529021844312-ø33550345
—
DN200 (PN100)43036028552312-ø36650400
—

Features

  • Swing check valve design
  • Multiple pressure class options: PN16, PN25, PN40, PN63, PN100
  • Multiple trim material configurations available
  • Graphite spiral wound gasket with stainless steel winding

Description

Cast steel swing check valve designed and manufactured to DIN3840 and BS1868 standards. Available in sizes DN50 to DN500 with pressure ratings from PN10 to PN100. Multiple trim material options are provided including carbon steel and stainless steel grades.

Selection notes

This check valve is a swing pattern, supplied for flanged installation.

Sizes run DN50 to DN500, in PN10, PN16, PN25, PN40, PN63, PN100.

The body is offered in GS-C25+13Cr, GS-C25+STL, GS-C25 (WCB) and 1.4308, so the grade can be matched to the service rather than the other way round.

It is catalogued for Industrial Process.

Built to DIN 3840, BS 1868, DIN 3202, DIN 3230 and API 598.

Available pressure classes

Pressure classes this product is rated to.

Used in

Related guides

Smart find

Searches our product catalogue using your spec. Drop a spec sheet or parts list (PDF, Excel, CSV, Word or text, several at once), paste a description or a part number and we'll find the closest matches for each. Anything we can't match goes to your RFQ as a custom enquiry for our team to source.

DIN Valve configurations

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

Related Check Valves