Plastomatic - Relief, BackPressure, Bypass & Anti-Siphon Valves

Features:

• Large diaphragm area delivers more sensitivity and less pressure drop under flow conditions
• Diaphragm material is PTFE for all sizes and body materials
• Non-wetted u-cup seal provides a second isolation of the control spring
• Design includes patented Fail-Dry vent, a safety feature that provides visual warning of seal malfunction

Specifications

• Max pressure: 150 PSI
• Set pressure: 5-125 PSI

Features:

• Relief: protects systems and equipment from over-pressure/pressure surges
• Bypass: prevents pumps from dead heading
• Unique PTFE Diaphragm provides the ultimate contamination-free sealing
• Rugged thermoplastic construction is ideal for a broad range of industrial applications

Specifications

• Max pressure: 150 PSI
• Set pressure: 5-125 PSI

Features:

• Large area rolling diaphragm provides precise, sensitive operation
• Ideal for use with liquids that crystallize
• Heavy-duty industrial construction
• Angle pattern offers compact size and convenient piping

Specifications

• Max pressure: 150 PSI
• Set pressure: 5-125 PSI

Features:

• Single diaphragm provides quick response, prevents crystallization
• Teflon® guides designed for smooth, chatter-free operation
• Heavy-duty; machined from solid thermoplastics and built for corrosive applications
• Designed for low maintenance and easy to adjust

Specifications

• Max pressure: 210 PSI
• Set pressure: 5-150 PSI

Features:

• Rolling diaphragm provides high accuracy, prevents crystallization
• Flat secondary diaphragm provides a second isolation of the control spring
• Patented Fail-Dry® safety vent gives advance warning of need to replace primary seal
• No wetted metals

Specifications

• Set pressure: 5-120 PSI
• Max pressure: 120 PSI

Features:

Specifications

Applications

Specifications