Screw-Down Non-Return Valves are used to prevent reverse flow when in the open position and to provide a leak-tight shut-off. Used in applications across Building Services, Cryogenics, Pharmaceuticals, Mining, Food and Beverage.

Controllable lift check valves

Materials:
• Bronze / Stainless Steel

Styles:
• Bolted Bonnet
• Inside Screwed

Sizes:
• Flanged; 15-300mm
• Screwed & Welded; 15-100mm

Pressures up to:
• 5,000kPa
• 725psi
• 50bar

Temperatures:
• -196°C to +120°C

Connections:
• Flanged
• Screwed
• Welded

If your application requires a bespoke, custom-engineered solution, just ask us

All build options are available from Mack on special order enabling clients to create a valve for their own specific needs, but our stock is based around common material specifications favoured by industry.

Speak directly to our specialist sales team to discuss your valve needs, or to get a personalised quote, call +61 3 97375200