armstrong DRP SELF REGULATING SERIES CONTROL VALVE
Armstrong globe self actuated pressure reducing/relief control Valve, art. DRP
Description
DRP SERIES is a globe self actuated pressure reducing/relief Control Valve for a wide range of process applications.
Tecnical description
Product Features:
Armstrong – DRP SERIES is a globe self actuated pressure reducing/relief Control Valve for a wide range of process applications.
- available size from DN15 to DN100 and from 1/2″ to 4″
- available pressure rating DIN from PN10 to PN40
- available pressure rating ANSI from 150lbs to 300lbs.
Materials:
Full range of materials and special alloys are available for valve body and trim including hardening treatment. Special NACE design and material construction for Sour Service with a Compliance Declaration in accordance to NACE regulations.
Guiding:
Valve guiding is top for standard disk plug and is made directly on plug shaft to guarantee a larger guiding and plug stability for accurate control application.
Trim:
Standard construction includes disk plug and threaded replaceable seat.
Stem Seal:
Standard stem seal for DRP – Pressure Reducing valves up to 50 barg is full Stainless Steel Bellow seal for zero leakage in case of Higher class or Pressure Relief applications a Standard Low Emission packing and the integral diaphragm is used.