backflow prevention Equipment in New Zealand

163 Results found
  • Keyword: backflow prevention ×

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  • Location: New Zealand ×

IPEX - Check & Vent Valves

by IPEX

Check valves should be used whenever there is a need to prevent back-flow of process media. This may be when two incompatible fluids cannot be allowed to mix, or when reverse flow would cause undesirable drainage of a system line or tank. Many styles exist including: simple ball checks, heavy duty swing checks, and highly efficient piston checks. ...

ProFlex - Proco Style 740 - Rubber Check Valve

by Proco Products, Inc.

The PROCO Series 700 “ProFlex” Rubber Check Valve is a cost effective way to control back pressures from sewage treatment plants, outfalls and tidal operations. They are a fully passive flow device requiring neither maintenance nor any outside sources of power or manual assistance to operate.

ProFlex - Proco Style 770 & 780 - Rubber Check Valve

by Proco Products, Inc.

The PROCO Series 700 “ProFlex” Rubber Check Valve is a cost effective way to control back pressures from sewage treatment plants, outfalls and tidal operations. They are a fully passive flow device requiring neither maintenance nor any outside sources of power or manual assistance to operate.

ProFlex - Proco Style 750 - Rubber Check Valve

by Proco Products, Inc.

The PROCO Series 700 “ProFlex” Rubber Check Valve is a cost effective way to control back pressures from sewage treatment plants, outfalls and tidal operations. They are a fully passive flow device requiring neither maintenance nor any outside sources of power or manual assistance to operate.

ProFlex - Proco Style 720 - Rubber Check Valve

by Proco Products, Inc.

The PROCO Series 700 “ProFlex” Rubber Check Valve is a cost effective way to control back pressures from sewage treatment plants, outfalls and tidal operations. They are a fully passive flow device requiring neither maintenance nor any outside sources of power or manual assistance to operate.

ProFlex - Proco Style 710 - Rubber Check Valve

by Proco Products, Inc.

The PROCO Series 700 “ProFlex” Rubber Check Valve is a cost effective way to control back pressures from sewage treatment plants, outfalls and tidal operations. They are a fully passive flow device requiring neither maintenance nor any outside sources of power or manual assistance to operate.

ProFlex - Proco Style 730 - Rubber Check Valve

by Proco Products, Inc.

The PROCO Series 700 “ProFlex” Rubber Check Valve is a cost effective way to control back pressures from sewage treatment plants, outfalls and tidal operations. They are a fully passive flow device requiring neither maintenance nor any outside sources of power or manual assistance to operate.

Check Valves

by Schutte & Koerting

Fig. 828 Check Valves, also referred to as Extraction Check Valves, prevent backflow in steam and water lines to protect valuable equipment from damage. Used in extraction lines from steam turbines to feedwater heaters, heating systems or process equipment, these extraction check valves are engineered for exceptional reliability. Where reverse ...

Near Zero Flare Systems

by Epcon Industrial Systems, LP

Principle: A combination of tangential, centrifugal and gravitational forces resulting in far more effective and superior separation of multiple fluid phases - supersonic, sonic and subsonic velocities.

Elmac Technologies - Pressure Relief Valve to Closed Line

by Elmac Technologies

Direct acting pressure relief valves (also known as breather valves, conservation vents, or safety vents) are special types of relief valves which are specifically designed for tank protection. This pressure-only unit allows pressure relief to a closed line. Pressure relief valves are used extensively on bulk storage tanks, including fixed roof ...

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