K53 Documentation

AquaMatic K53 PVC Valves

1-inch to 3-inch “Y”pattern diaphragm valves Glass-filled thermoplastic body and cap intended for corrosive applications.

This product is manufactured in the United States of foreign and domestic parts.

Two dynamic o-rings on the shaft, with a vent in between the o-rings to prevent damage to the diaphragm
Female socket weld connectors for easy installation and the ability to remove the valve without disrupting the service piping
Cap held by a retaining ring, eliminates screws and nuts
No external metal parts to corrode in aggressive atmosphere
Valve bodies provided with molded pads can be used to support piping manifold
Reinforced diaphragms are pre-formed and stress relieved to maximize responsiveness and product life
Ideal for corrosive applications including deionized water, acids, caustic and harsh chemicals that would rapidly corrode metal valves
Can be actuated with either air or water as control fluid

Fully adjustable limit stop from full-open to full-closed, with a position indicator to show valve position
Position indicator
Spring assist (open or closed)
Seal and diaphragm materials available
Normally open or closed
Externally normally closed