TOP Valves - Back Pressure & Pressure Relief




Technical Brochure

Back pressure and pressure relief valves designed to enhance the accuracy and safety of metering pumps.

  • Long life diaphragms
  • Range of 0-10 Bar
  • Build-in optional air release & gauge port
  • 7 sizes (1/4" - 2" NPT)
  • Colour coded handles indicate size at a glance

Sizes

Size

Max Flow Rate

1/4"
1/4" x 1/2"
1/2"
3/4"
1"
1 1/2"
2"

456 l/h
570 l/h
1140 l/h
1380 l/h
2520 l/h
5700 l/h
11,340 l/h

Flow capacity through TOP valve back pressure/antisyphone and pressure relief valves under continuous flow conditions @ 3 bar with ambient temperature.  Capacities will increase with pressure.

Materials

  • PVC
  • CPVC
  • PVDF
  • Teflon
  • Polypropylene
  • 316 Stainless Steel
  • Alloy 20
  • Hastelloy C