Installation set with a protective tube with a key rod for placing on the upper part of the slide on a shut-off valve.
CH710462A1
Over-tightening device for a shut-off valve.
CH704515A1
Tapping machine.
CH702884A2
Method and apparatus for removing and replacing a spindle bearing on a underground hydrants at the same pressure.
CH699921B1
Closure plate for closing pipe outlet at hydrant, comprises bayonet closure, which is arranged in interior of closure plate, and flap is provided, which is pivoted at bayonet closure with safety rope
CH701381B1
Method for examining hydrants, involves detaching attachment pipe of hydrant from extension pipe, where separating tool is fitted on extension pipe
CH700489B1
Cover for insertion into street cap integrated into street road bed for underground slide for e.g. gas, has contact- and sealing units formed between cover and street cap, where cover comprises glass material i.e. bullet-proof glass
CH701570B1
Replaceable element for repairing of valve in hydrant, has conical seat surface formed at upper part and co-acting with cylindrical section as replacement valve head, where cylindrical section is set at original valve head
CH697899B1
Valve.
DE102005015191A1
Well room
CH696911A5
Lid for placing in a gas or water pipeline valve box is made from a plastic material containing a magnetic body in the peripheral and support region
