Design
Wafer-type non-return valve; centering aided by the body
shape, shut-off by spring loaded check disc or plug
guided by three stainless steel guiding pins. Low-noise
variants with plastic check disc (DN 15-100) or plug
with O-ring (DN 125-200), maintenance-free.
Applications
Industrial and heating systems. Liquids, gases and
steams. Hot water heating systems. High-temperature hot
water heating systems, heat transfer systems. Any limits
given in the technical codes shall be complied with. Not
suitable for fluids liable to attack the valve
materials. Other fluids on request.
Overview of technical data
Body design
Straight pattern body
Dimension standard
EN 558- 1/49
Valve disc/plug material
Soft and metal-
to-metal seat
Threaded-end design
Wafer- type design
Body material (EN standard)
EN GJL- 250;JL 1040
DN max.
200
DN min.
15
eClass assignment
37010801
Main applications
Industry and process
engineering; Building services
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