Double plate cast iron GGG40 check valve mounting between flanges - EPDM/NBR seal

This product has multiple variants.
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Details

Working pressure
1 - 25 bar
Application
general industrial applications
Temperature range
-10°C to +100°C
Certificates
CE, Bureau Veritas, ACS

Specifications

Connection
Between flanges
Connection
Between flanges
Seal
EPDM (DN50-300 & DN400) NBR (DN350 & DN450-600)
Axis
SS 316
Casing
Ductile iron, GGG40
Pressure class
PN25
Application
Industrial applications
Valve
SS 304 (DN50-300 and DN400) Aluminum bronze (DN350 and DN450-600)
Type of disc
Divided valve
Material
Cast iron
Standard
EN(DIN)
Face-to-face dimensions
EN 558-1, Series 50
Surface protection
Epoxy coating
Mounting
Horizontally and vertically
Spring
SS 316

Description

Double plate check valve mounting between flanges, ductile iron GGG40 housing, EPDM seal for DN50-300 & DN400 and NBR seal for DN350 & DN450-600, stainless steel 316 spring and stainless steel 304 disc for DN50-300 & DN400 and aluminum bronze disc for DN350 & DN450-600 to prevent liquids or gases from flowing back. The valve thus offers one-way passage. The disc opens as soon as the minimum opening pressure is reached. As soon as the pressure decreases, the non-return valve closes by means of the spring. The check valve is suitable for general industrial applications.

* This working pressure only applies to water. See technical data sheet for other media

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