Pressure setting range from 50 to 350 psig.

This series of high pressure metallic back pressure valves incorporates a Viton diaphragm, high pressure spring with aluminum metallic top and bottom discs.

The metallic top is made of aluminum, optional materials available upon request.

Optional top materials available under top options.

Viton diaphragm is the standard, optional diaphragm materials available upon request.

Refer to misc. options for additional accessories (i.e. gauges)

Materials Of Construction

• S/S - Stainless Steel 
• ALL20 - Alloy 20
• HASTC - Hastelloy C

Downloads

• How To Order Top Valve 
• Top Valve Literature 
• Top Valve Instruction Manual
• Pressure & Pressure Relief Valve Exploded Parts View 
• Back Pressure & Pressure Relief Valve - High Temperature - Exploded Parts View 
• Back Pressure & Pressure Relief Valve - High Pressure - Exploded Parts View

We have pre-selected Model, Valve Type and Valve Style or Connection to make ordering easier for you.

Place Order Below (US pricing)