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Home | Regulators | Type 63EG Relief Valve or Backpressure Regulator

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Type 63EG Relief Valve or Backpressure Regulator

Type 63EG Relief Valve or Backpressure Regulator Types 63EG and 1098-63EGR pilot-operated pressure relief valves may be used for both liquid and gas service. The Type 63EG is also suitable for throttling backpressure or bypass applications. The main valves in both constructions use quick-change trim package for fast maintenance.

Features
  • Full Usable Capacity
  • Fast Pilot Reseat
  • Low Build-up Capability
  • Stable Start-up
  • Noise Reduction Capability
  • Overpressure Protection
  • Thorough Laboratory Testing
  • Easy In-Line Maintenance
  • In-Service Travel Inspection
  • Differential Control
  • Quick Change Trim Package
  • No Assembly Adjustments
  • Versatility in both Liquid and Gas Service
Body Size and End Connection Styles
  • NPS 1 and 2 ( DN 25 and 50)
    • Cast Iron: NPT; CL125 FF or CL250 RF flanged
    • Steel or Stainless Steel: NPT; BWE; SWE; CL150 RF, CL300 RF, CL600 RF; or PN 16/24/40 flanged
  • NPS 3, 4, 6, 8 x 6 (DN 80, 100, 150, 200 x 150)
    • Cast Iron: CL125 RR or CL250 RF flanged
    • Steel or Stainless Steel: BWE; CL150 RF, CL300 RF, CL600 RF; or PN/16/24/40 flanged
Maximum Relief (Inlet) Pressure
  • Type 63EG: 400 psig (27,6 bar)
  • Type 1098-63EGR: 82 psig (5,65 bar)
Relief Set Pressure Range
  • Type 63EG: 10 to 400 psig (0,69 to 27,6 bar) in nine ranges
  • Type 1098-63EGR: 3 to 65 psig (0,21 to 4,48 bar) in three ranges
Temperature Capabilities
  • Nitrile (NBR):
    • -20º to 180ºF (-29º to 82ºC)
  • Fluorocarbon (FKM):
    • 0º to 300ºF (-18º to 149ºC)
    • Water is limited to 0ºF to 180ºF (-18º to 82ºC)
  • Ethylenepropylene (EPDM):
    • -20º to 275ºF (-29º to 135ºC)
Approximate Weights (including pilot)
  • Type 63EG
    • NPS 1 (DN 25): 35 Pounds (16 kg)
    • NPS 2 (DN 50): 55 Pounds (25 kg)
    • NPS 3 (DN 80): 95 Pounds (43 kg)
    • NPS 4 (DN 100): 145 Pounds (66 kg)
    • NPS 6 (DN 150): 330 Pounds (150 kg)
    • NPS 8 x 6 (DN 200 x 150): 670 Pounds (304 kg)
  • Type 1098-63EGR
    • NPS 1 (DN 25): 65 Pounds (29 kg)
    • NPS 2 (DN 50): 85 Pounds (39 kg)
    • NPS 3 (DN 80): 125 Pounds (57 kg)
    • NPS 4 (DN 100): 175 Pounds (79 kg)
    • NPS 6 (DN 150): 360 Pounds (163 kg)
    • NPS 8 x 6 (DN 200 x 150): 700 Pounds (318 kg)



For general enquires contact us at (+64) 9 634 1391 or by email at sales@customcontrols.co.nz

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