961

962

963
Figure
961 Standard safety valve with thread connection - closed bonnet - closed lifting device - acc. to VdTÜV sheet 100 and AD2000-A2
962 Standard safety valve with thread connection - closed bonnet - open lifting device - acc. to VdTÜV sheet 100 and AD2000-A2
963 Standard safety valve with thread connection - closed bonnet - gastight cap - acc. to VdTÜV sheet 100 and AD2000-A2