Mechanisms are intended for manual control
of sewage gate valves. The stand is with direct
handwheel operation for sewage gate valves
up to DN 600.
The stands have a chasing nut, which is
attached by a bonnet to stand base.
Handwheel for sewage gate valve operation is
set on the chasing nut. The stand is attached
by four bolts to the ground.
Connection and face-to-face dimensions
Face-to-face dimensions are given in the table
Face-to-face dimensions as per ČSN EN 558.
Stage, handwheel, stem extension GG-25
Stem 11 523
Sewage gate valve operation stand must be set
before embed into concrete so as the gate base
(or extension tube) do not get stuck when
Hmin - minimum depth, when the sewage
gate valve can be as yet fully open.
Weight is valid for Hmin.
Weights are informative only and for
configuration of Hmin including sewage gate
X - optional center bearing location, 1pc/2,5 m