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JPS62166383U |
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JPS62242181A |
To seal off a high pressure area (62) from a low pressure area (64) by providing an increasing seal between a stem (44) and a stuffing box body (48) as the pressure differential between the high and low pressure areas (62,64) increases, ...
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JPS62162486U |
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JPS62162485U |
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JPS62162314U |
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JPS62233584A |
PURPOSE:To aim at the promotion of long service life in a bellows, by forming a sealing chamber between a cylindrical barrel part of a valve plug and a guide ring, while interconnecting this sealing chamber to an inner chamber of the sea...
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JPS62224774A |
PURPOSE:To improve sampling precision, by a method wherein an upper valve body, having a needle valve, and a lower valve body, having a sampling hole closed with the needle valve, are placed to a flow passage pipe, facing each other. CON...
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JPS6245564B2 |
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JPS62141980U |
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JPS6239641B2 |
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JPS6231652Y2 |
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JPS62184289A |
PURPOSE:To reduce sliding resistance of a sliding shaft, by forming a ring- shaped packing receiving part, on one side of a partition wall through which the sliding shaft pierces, and restricting within specified limits the shape of the ...
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JPS62121155U |
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JPS62117370U |
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JPS62115566U |
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JPS62108684U |
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JPS62108676U |
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JPS62107178U |
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JPS62107177U |
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JPS6296177U |
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JPS6227307B2 |
A sealing device 102 comprises a sealing element 106,108 and a rigid support 104 for the element, the element being in the form of a spring plate having inner and outer peripheral edges, the inner edge defining an aperture in the plate, ...
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JPS6222709Y2 |
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JPS6222702Y2 |
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JPS6222710Y2 |
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JPS6289573U |
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JPS6221817Y2 |
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JPS6286485U |
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JPS62118177A |
An improved seal (44) for a reciprocating valve journalled in a valve guide is formed of a resilient elastomeric material and includes a valve stem sealing section (50) and a valve guide sealing section (52). A helical spring (48) is co-...
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JPS6282479U |
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JPS6216545Y2 |
A two-member valve plug comprises a lower plug member 23 and an upper plug member 22 which are in a generally axially spaced relation on the valve stem. Packing 35 is held in a snug-fitting condition between the lower and upper plug memb...
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JPS6259734U |
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JPS6214455Y2 |
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JPS6275185A |
A sealing ring device is provided for a fluid valve having a piston (2) reciprocating within a cylinder (1), wherein the piston (2) includes a valve cone (2c) adapted to contact a valve seat (11). In order to seal the inner space of the ...
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JPS6212942Y2 |
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JPS6249087U |
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JPS6249088U |
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JPS628691Y2 |
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JPS628708Y2 |
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JPS628693Y2 |
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JPS6234280U |
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JPS627911Y2 |
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JPS6235186A |
PURPOSE:To prevent an impurity in fluid from adhering and accumulating in a cock chamber in the upper of a cock unit, by providing a sealing material, slidably adapted to the internal peripheral surface of the cock chamber, in the cock u...
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JPS6235185A |
PURPOSE:To enable an equipment to be formed substantially in a small size while its manufacturing cost to be reduced, by using shape memory alloy made bellows controlling the equipment to be opened and closed. CONSTITUTION:When an equipm...
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JPS6231778A |
A metering valve having a one-piece bonnet for reducing problems resulting from tolerance stack up. A guide portion is included on the nose of the bonnet for cooperation with a valve body bore to ensure concentric alignment between the m...
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JPS6228584A |
PURPOSE:To prevent liquid in a heat resistant valve from leaking when a fire and the like occur, by disposing a heat resistant seal member of shape storing alloy which contacts a sealing surface under pressure at a high temperature toget...
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JPS6220281U |
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JPS6212073U |
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JPS626582U |
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JPS626581U |
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JPS622867U |
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