Emsal Vana
Products / Check valves · 001–029 / Dual plate check valve
PRODUCT GROUP 003 · CHECK VALVES

Dual plate check valve

Dual plate check valves let the medium in a pipeline pass in one direction only. They prevent backflow with two semicircular plates and are compact, light and energy-efficient. A central spring system supports the plates for fast, balanced closing.

DUAL PLATE CHECK VALVETYPE 003 · EMSAL VANA
DN
50 – 400
PN
10–16
MATERIAL
SS316 · SS304
STANDARD
DIN
CONNECTION
EN 1092-2
TEST
EN 12266-1
FLOW DIRECTION
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Dual plate check valve

Technical data

01
Nominal sizeDN50 – DN400
Pressure ratingPN10 – PN16
Service temperature
EPDM −50 °C … +150 °C
Depends on the seal option; may be narrower depending on body and trim material. Exact value in the quotation.
StandardDIN
Connection typeWafer
Face-to-face dimensionTS EN 558 Series 16EN 558Face-to-face and centre-to-face dimensions of valves
End connection standardTS EN 1092-2EN 1092-2Flanges — cast iron flanges, PN designated
TestTS EN 12266-1EN 12266-1Industrial valves — testing of valves · pressure tests

The standards listed apply to stocked products. Contact us for other standards.

Material

02
Material
SS316SS304GGG40.3GG25

Features

03

Advantages

  • Compact design: the flangeless wafer body saves space
  • Low weight: easy to handle even in large sizes
  • Energy efficiency: low resistance to flow
  • Spring closing: fast response to backflow
  • Low maintenance: few moving parts, long service life

Applications

  • Pump discharges and power plants
  • Chemical, petrochemical and refinery systems
  • Water treatment and distribution lines
  • Fire-fighting systems
  • Marine and ship machinery
  • HVAC systems

Downloads

04
DatasheetPDF · TR/EN · dimension table, parts list
Open datasheet
CAD modelSTEP · DXF · by nominal size
IN PREPARATION
3.1 certificate samplePDF · EN 10204 · TR/EN
Open sample

Related products

05
Dual plate check valve · 003 · SS316 · DN50–DN400 · PN10–PN16