DUO CHECK VALVE CAST IRON SPRING RETURN DIN PN 10

TECHNICAL DESCRIPTION

Double disc check valves with stainless steel butterfly closure elements are commonly used in industrial installations where fluid flow is required in only one direction.

WORKING FLUID / MEDIUM

• Air, fuels, lubricating and hydraulic oils, petroleum.
• Boiler feed water, condensate.
• Sea water.

EXECUTION

• Different materials upon request.


Additional information

Materials

No. DETAILS MATERIALS
1 Body malleable cast iron EN-JS1030 (GGG40)
2 Seat NBR rubber
3 Valve aluminum bronze CC333G (AB2)
4 Spring stainless steel AISI 316
5 Axle stainless steel AISI 316

 

Features

Drivewith spring

SPECIFICATION
Standard DIN
Connection between flanges EN1092-2 / PN10
Execution wafer
Maximum working pressure 10 (BAR) at °C -10°C to +80°C
Maximum temp. [°C] sealing ring NBR / 90 °C
EPDM sealing ring / 130 °C
Dimensions
DN PN Flanges/PN L D L1 Weight (kg)
300 10 10 114 380 100 34
350 10 10 127 440 108 55
400 10 10 140 491 137 70