Swing check valve rubberlined - L 60 117-910 PN 10



Application
Self-acting valve preventing from reflux of
transported medium. It is used mainly for
waste water, acid, lye or other aggressive
liquids for considering kind, concentration,
working pressures and temperatures:


Swing check valve is not a shut-off valve. If
tightness is required, shut-off valve must be
also inserted into the pipeline.

Technical description
Swing check valve is a full bore valve.
Closing element is clamped by bolts between
body and flange cover. All surfaces in the
flowage and outer ledges are rubberlined.

Connection
Flange dimensions are as per DIN 2501
(ÈSN 131060 and ÈSN 131061). Face-to-face
dimensions as per ÈSN EN 558.

Materials
Body, cover cast iron (GG-20)
Disc rubber with cast iron core
Surfaces in touch with medium are
rubberlined with hard rubber (PK + SBR)

Testing
Swing check valve is tested as per DIN 3230,
(ÈSN 133060, part 2).

Installation
Valve can be installed either into horizontal or
vertical position. In vertical pipeline disc must
be in upper position and flow direction must
be upwards. Medium flow must be as per the
arrow on the body.

Control
Self-acting by the pressure of working
medium on the valve disc.


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