Emsal Vana
Products / Check valves · 001–029 / Disc check valve
PRODUCT GROUP 002 · CHECK VALVES

Disc check valve

Disc check valves work with a single disc, let liquid or gas pass in one direction only and prevent backflow mechanically. Compact and robust, they are preferred in systems that call for low maintenance.

DISC CHECK VALVETYPE 002 · EMSAL VANA
DN
15 – 400
PN
16–40
MATERIAL
SS316 · SS304
STANDARD
DIN·JIS·ANSI
CONNECTION
EN 1092-2
TEST
EN 12266-1
FLOW DIRECTION
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Disc check valve

Technical data

01
Nominal sizeDN15 – DN400
Pressure ratingPN16 – PN40
Service temperature
PTFE −196 °C … +260 °CFilled PTFE −196 °C … +260 °CMetal −196 °C … +538 °C
Depends on the seal option; may be narrower depending on body and trim material. Exact value in the quotation.
StandardDIN · JIS · ANSI
Connection typeWafer
Face-to-face dimensionEN 558 Series 49EN 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
SS316SS304Rg5St37

Features

03

Advantages

  • Simple, robust design: few parts, reliable mechanism
  • Low maintenance: few moving parts
  • Fast response: closes quickly when the flow stops
  • Reduced water hammer: effective on spring-assisted models

Applications

  • HVAC and water treatment systems
  • Industrial process lines and pump discharges
  • Chemical and petrochemical process lines
  • Fire-fighting systems
  • Power plants
  • Marine and ship machinery
  • Heating, cooling and air-conditioning 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
Disc check valve · 002 · SS316 · DN15–DN400 · PN16–PN40