Premier Control Technologies

Flow, pressure, level and temperature solutions

Drastar DR70 Series

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  • ½”, ¾” or 1” NPT or BSP available
  • Drop-preventing function is built in
  • Suitable for industrial applications
  • Inlet pressures of 420 or 100 bar, outlet pressures from 10 bar up to 350 bar

The DR70 series is a single stage high flow pressure reducing regulator, available in either NPT or BSP thread with ½”, ¾” or 1” sizes.

DR70 is suitable for pipeline applications where high flow of water, chemicals, liquids or gases are being used.

The drop-preventing design ensures stable and precise regulation of outlet (P2) pressure even with a wide pressure variance at the inlet (P1).

DR70 series can be used with an inlet pressure of 420 bar (6000psi) or 100 bar (1450psi).

Full scale outlet pressures available are:

  • 10 bar (145psi)
  • 25 bar (362psi)
  • 50 bar (725psi)
  • 70 bar (1000psi)
  • 150 bar (2100psi)
  • 250 bar (3600psi)
  • 350 bar (5000psi)

DR70 can be controlled either via a knob or a bolt.

Body materials are available in either brass or 316L stainless steel with either Teflon or Vespel valve seat materials.

Other features

  • Cv = 3.5
  • Self venting option
  • Higher temperature options of 120C, 250C or 320C
  • Panel mounting with a wall mounting bracket available as option
  • Design proof pressure to 150% of pressure range

Model numbers

  • DR701-SP-010-NP1
  • DR702-SHV-350-BS3-V-H2


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Product enquiry

Please fill out the form below and one of our sales representatives will contact you promptly.

If you wish to discuss your requirements on the phone please call us on +44 (0)1953 609930 or email us at sales@pctflow.com

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