tkf butt weld fittings welding fittings  electropolished tubing, valve china factory, leading manufacturer in hygienic materials and biopharma industry fitting tubes

High Pressure Proportional Relief Valves

Main Technical Data:

▪ Set pressure from 50 to 6000 psig (3.4 to 414 bar)

▪ Maximum outlet pressure 1500 psig (103 bar)

▪ Working temperature -40°C to 148°C (-40°F to 300°F)

▪ End connections: 1/8″ to 1″, 6 mm to 12 mm

▪ End types: tube fitting, male/female NPT, BSPT, BSPP, metric thread

▪ Orifice size 0.14″ (3.6 mm)

▪ Liquid or gas service

▪ 7 color-coded springs available for a wide range of set pressures

▪ Adjustable bonnet cap and adjustable set pressure

▪ Variety of valve body and seal materials, Manual override handles available


Product Detail

Product Tags


  • Previous:
  • Next:
  • Write your message here and send it to us