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公开(公告)号：US3566907A
公开(公告)日：1971-03-02
申请号：US3566907D
申请日：1969-04-25
Applicant: VAPOR CORP
Inventor： SIME MALCOLM A , RUDOLPH CARL E
CPC classification number: F16K1/126 , F16K37/0008 , Y10T137/3367 , Y10T137/8225 , Y10T137/8242
Abstract: Inline valve position indicator, wherein the valve includes a poppet assembly having a piston and valve closure member driven pneumatically into open position and mechanically into closed position, wherein the position indicator includes a lever extending through the valve body and mounted thereon in pivotal and sealing relation and responsive to the movement of the piston and valve closure member, and wherein the motion of the lever is transmitted externally to actuate a readout means.
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