Non-removable spring holder for a pressure operated valve

Details Non-removable spring holder for a pressure operated valve Non-removable spring holder for a pressure operated valve

1986-02-18

1986-11-11

Weakley, Harold W.

Fluid handling

Line condition change responsive valves

With separate connected fluid reactor surface

13750541, 13750542, 267170, 267175, 267177, F16K 3112

Patent

active

046216588

ABSTRACT:
A pressure operated regulator valve has a regulator spring that is held in place by a spring holder. The spring holder may be inserted into a spring housing and once inserted is locked in place. Adjustment of the valve spring may be made but the spring cannot be removed.

REFERENCES:
patent: 3405927 (1968-10-01), Drabik
patent: 3825029 (1974-07-01), Genbautte
patent: 4543988 (1985-10-01), Huveteau

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