Check Valves

WTA Non-return Valve Type 14.1

Non-return valve, spring loaded, opening pressure around 0,2 bar, in straight type or Y-type with flanges or butt weld ends. With camprofiled bonnet gasket made of stainless steel with a coating of pure graphite on both sides, housed in a tongue and grooved flange.

[Translate to English:] Typ 14.1

Technical Data :

Nominal sizes

DN 15 - 400

Pressure rating

PN 40

Temperature range

-50°C up to +400°C

Connections

Flanges acc. to EN 1092-1

Butt weld ends acc. to EN 12627

Face to Face

Flanged in acc. to EN 558

Butt weld ends in acc. to EN 12982

Documentation

DEFREN
Data Sheet with Flanged Ends
Data Sheet with Buttweld Ends
Installation and Maintenance Instructions
Declaration of Conformity PED

Application

Chemical & Pharmaceutical
Energy & Environmental Technology
Petrochemical Industry