Valve assembling method and assembled valve checking method

Details Valve assembling method and assembled valve checking method Valve assembling method and assembled valve checking method

1992-07-28

1994-03-01

Cuda, Irene

Metal working

Method of mechanical manufacture

Valve or choke making

29407, B23D 1500

Patent

active

052896340

ABSTRACT:
A valve assembling and checking method includes the steps of: using air pressure from a nozzle 50 to press a spring 4 against the inner wall of a valve hole 2 to hold the same in a vertical position; moving the spool 3 immediately above the valve hole and allowing the spool to fall from a spool holding means 30, and repeating clamping and unclamping actions to adjust the location of the spool so that the spool is correctly received in the valve hole 2.

REFERENCES:
patent: 2958340 (1960-11-01), Rosebrook
patent: 4833765 (1989-05-01), Bohland

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