Industrial Valves #4949392

Polyconn carries a variety of Brass & Nickel Plated Brass ball valves. If the brass ball valve you need is not listed below contact Polyconn for further assistance.

Polyconn provides two types of check valves, nickel plated brass and plastic. Our brass check valves are designed to be used in industrial applications where our plastic check valves are typically used in potable water applications but may be used for air applications also. Plastic Check Valves are NSF approved.Brass Check Valve, 3.0 PSI cracking pressure.

Our Valve Catalog and Price List are available on-line. Request a quote for the Pilot Operated Check Valves you need online today, or contact Polyconn for further information.

Our Valve Catalog and Price List are available on-line. Request a quote for the ball valve you need online today, or contact Polyconn for further information.

Relief Valves are Proportional Not Pop Type Safety Valves, Not Preset Field AdjustableKnurled Adjustment Screw and Locked with Jam NutPressure Range: 0-27 HgSet Pressure Tolerances: 3% of Set PressureTemperature Range: -65F to 250FConstruction: C360 Machined Brass Body, Stainless Steel Spring, Nylon Piston and Nitrile Seal (PCVR-04 Stainless Steel Piston and Seal).Bubble Tight to Within 5 psig for Set Pressure 50 psig or Less, Bubble Tight to Within 10% for Set Pressures Greater than 50 psig. 100% Testing or 2.5 AQL Sample Testing, Conforming to AP1 527.Everseal 483 Sealant Standard.

450 CWP, 150 WSP ServiceSuitable for Vacuum Service to 29.9" Hg18" - 38" Full Port12" Regular PortTemperature Range: 20F to 370FOne Piece Brass Nickel Plated BodyBlow Out Proof StemChrome Plated Brass BallViton O-RingDouble Ball Seats Allow Valve to be Operated in Either Direction.