Pilot-operated diaphragm valve with separate on/off control

A diaphragm valve assembly adapted for use in irrigation systems as a zone valve includes a solenoid-operated diaphragm to control flow through the valve under normal operations, and a ball valve is situated between an inlet port and one or more outlet ports and is selectively movable to a position...

Full description

Saved in:
Bibliographic Details
Main Author TAYLOR; JERRY L
Format Patent
LanguageEnglish
Published 24.08.1993
Subjects
ACTUATING-FLOATS
AGRICULTURE
ANIMAL HUSBANDRY
BLASTING
COCKS
CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPSOR SEAWEED
DEVICES FOR VENTING OR AERATING
ENGINEERING ELEMENTS AND UNITS
FISHING
FORESTRY
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
HORTICULTURE
HUMAN NECESSITIES
HUNTING
LIGHTING
MECHANICAL ENGINEERING
TAPS
THERMAL INSULATION IN GENERAL
TRAPPING
VALVES
WATERING
WEAPONS
Online AccessGet full text

Cover

More Information
Summary:A diaphragm valve assembly adapted for use in irrigation systems as a zone valve includes a solenoid-operated diaphragm to control flow through the valve under normal operations, and a ball valve is situated between an inlet port and one or more outlet ports and is selectively movable to a position closing the valve to prevent liquid flow therethrough independently of the opening and closing of the diaphragm so as to permit servicing or repair of the valve without shutting off the entire system.
Bibliography:Application Number: US19920815965