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JPH11269948A |
To keep scratches, etc., on a housing section out of sight by improving the releasable stopper configuration of an actuating device, especially for enclosing a stopper. A releasable stopper 3 having a shank 30 is supported in such a way ...
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JPH11263396A |
To provide a handle structure capable of easily opening/closing a valve even when a deformation caused by the wear is generated in a locking part on a handle side by bringing a locking part on the handle side into contact with that on a ...
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JP2600002Y2 |
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JP2952251B1 |
[wrap up] [Task] The gas plug is downsized in the height direction and the rotation of the handle is stable, and the handle lock is secured to improve safety. A large-diameter collar 5 having a spread angle of approximately 180 ° is for...
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JPH11248029A |
To prevent maloperation of a handle and to prevent operation of the handle in the case when handle operation is not desired by providing a lock mechanism to fix at a specified operating position on the hydrant handle. A lock mechanism 30...
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JP2599482Y2 |
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JPH11230405A |
To provide a shutoff valve for shutting off the flow of fluid even when the shutoff valve breaks in some midcourse. A valve member 5 is provided which has a valve element 51 energized in a direction to contact a step portion 21c which is...
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JP2932168B2 |
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JPH11210901A |
To confirm the opened state aurally and visually, to improve convenience, to surely lock a handle knob in the closed state against normally applied impact force and to improve reliability. A rotating body 45 is supported in a handle knob...
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JP2928917B2 |
To provide a control valve capable of rapidly increasing the operational force when the operation range is shifted from the regular one to the special one with relatively simple constitution. A control valve is provided with a valve hous...
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JPH11201318A |
To provide a lock mechanism for a valve for preventing unrighteous opening/closing operation of the valve by an outsider, by fixing the valve into a closed state by the use of a lock member impossible to detach without using a tool for s...
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JP2927342B2 |
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JPH11173435A |
To provide a gate valve which can prevent the fallout of a valve element. In this gate valve 1 which is equipped with a boss part 2a communicated with a valve casing 2, a valve element 3 arranged in a manner that it is passed through the...
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JP2912867B2 |
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JP2913067B2 |
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JPH11152773A |
To improve the controllability by retaining or releasing a control lever turnable in the upper and lower directions and the right and left directions, at a plurality of stop positions through a holding means. When a control lever 11 of a...
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JPH11153249A |
To provide a valve capable of opening/closing a valve without any errors. In a valve device comprising a valve 1 whose valve opening/ closing angle is approximately 90° and a coupler 6 mounted on its outflow port 2, a cover unit 7 capab...
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JP2902052B2 |
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JP2595975Y2 |
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JP2893426B2 |
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JP2884215B2 |
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JPH1151240A |
To prevent an error operation concerned in opening/closing of a flow passage by providing a connecting means connecting a handle cover, which covers a flow passage opening/closing handle and is received in a cover supporting member, to t...
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JPH1137343A |
To favorably prevent water hammer by providing a damper outside a channel for slowing a moving speed when a valve element closes the channel and linking it to a control part. A valve element 4 is vertically movably provided abutting to a...
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JP2589624Y2 |
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JPH1122854A |
To easily and surely prevent the opening and closing movements of a valve element which result from the erroneous turning of a handle due to collision or vibration simply by performing simple structural improvements on an existing operat...
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JP2848537B2 |
A mixing valve (10) has a control stem (22) for adjusting the movable ball valve (20) for controlling the flow rate and temperature mix of the mixed water. A spring clip (100) is mounted onto a rotatable disc member (70) retained on an u...
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JP2837383B2 |
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JP2587367Y2 |
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JPH10332038A |
To eliminate necessity for a wide space, simplify manufacture, reduce a cost. This erroneous operation preventing device for a stop valve comprises a bottomed cylindrical cap 4 covering a disk-shaped handle 2 of the stop valve 1 to posit...
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JPH10311441A |
To provide a valve capable of preventing its sealing performance and operability from being degraded because of fluid pressure or the rotational operation of a valve element. A valve element housing hole 30 provided with an inlet passage...
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JPH10299941A |
To detect the fully opened state or totally closed state of a manual valve positively and easily by detecting the torque value generated by handle fastening of the manual valve, and judging the opened/closed state of the manual valve on ...
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JP2583766Y2 |
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JPH10281311A |
To hold a valve in an opening position so as to be capable of being released. A pressure of air from the outside 2, against a spring 24, forcedly opens an elastic film 28 of a valve, so as to make air advance in the inside. In lock mecha...
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JP2583289Y2 |
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JP2807855B2 |
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JP2809489B2 |
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JP2581185Y2 |
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JP2580645Y2 |
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JP2796699B2 |
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JPH10232715A |
To surely prevent abnormal pressure increase on the secondary side even when water is infiltrated into an atmosphere communication pipe. A governor 3 and a cutoff valve 4 at a pressure regulator for underground installation are operated ...
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JPH10196842A |
To change the degree of fitting-in for one wedge body by pressing one wedge body by a lock bolt provided in its side for pressure-connecting first and second wedge bodies fitted between first and second engaging parts to each other. A fl...
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JPH10196807A |
To keep a valve element at optionally opening in conditions where an actuator is removed, by providing a valve-element-opening-setting plate on a valve spindle part, a stopper-fixing-fixture part at the opposite position to the setting p...
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JPH10196843A |
To quickly open or close a butterfly valve arranged in an underground pipeline. A locking switchgear for a butterfly valve involves a middle block 2, which comprises an upper block 24 fitted on an operation handle 3, a hollow part 22 wit...
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JP2577536Y2 |
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JP2779793B2 |
PURPOSE: To incorporate such a structure that the position of a movable valve body relative to a stationary valve body can be set by engagement and disengagement of a clicking mechanism when water discharge and stop are performed with ve...
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JP2779059B2 |
The faucet comprises a value (10), a connecting rod (40) and a handle (50,160) on the connecting red which can be pivoted between an OFF and a full ON position. The handle (50,160) is prevented to move beyond an intermediate position bet...
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JP2779792B2 |
PURPOSE: To prevent the occurrence of a water hammer by providing the side of a lever body and a case body section corresponding thereto with a click mechanism having a plurality of dovetailed joints capable of free engagement and diseng...
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JP2774856B2 |
A control valve includes a main valve spool movable to a plurality of positions. A detent mechanism with a plurality of operational modes operates to releasably hold the main valve spool in displaced positions. An operator-controlled sel...
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JP2575783Y2 |
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JPH10176606A |
To eliminate a specified driving source for shut-off of a flow passage by leading pressure in a pump inlet side and an outside side to both ends of a cylinder when a steel ball for composing a valve is positioned on a closing position by...
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