Emerson Fisher 67CW Series 1/4 in. FNPT Aluminum High-Pressure Regulator w/ Wrench Adjustment - 20 PSI, 750K BTU/HR

Emerson Fisher
1/4 in.
Product Type:
High Pressure
750,000 BTU/hr.
0.70 LBS
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The 67CW Series is a high-pressure regulator with a wrench adjustment that meets a variety of applications in liquid or vapor service. The compact size of the regulator make them particularly useful on installations where space is limited. The design utilizes precise guiding of the valve plug to provide close regulation and high performance. This series contains brass materials that are not compatible with anhydrous ammonia service.


  • Wrench Adjustment
  • Compact
  • High Stability
  • UL Listed


  • Capacity: 750,000 BTU/hr (8.4 SCMH)
  • Inlet Connection: 1/4 in. FNPT
  • Outlet Connection: 1/4 in. FNPT
  • Material: Aluminum
  • Maximum Allowable Inlet Pressure: 250 psig (17.2 bar)
  • Maximum Emergency Outlet Pressure: 50 psig (3.4 bar)
  • Outlet Pressure Setting: 20 psig (1.4 bar)
  • Outlet Adjustment Range: 3 to 35 psig (0.21 to 2.4 bar)
  • Temperature Capabilities: -40° to 180°F (-40° to 82°C)


Warning: Failure to follow these instructions or to properly install and maintain this equipment could result in an explosion and/or fire causing property damage and personal injury or death. Fisher equipment must be installed, operated, and maintained in accordance with federal, state, and local codes and Emerson Process Management Regulator Technologies, Inc. instructions. The installation in most states must also comply with NFPA No 54 and 58 standards. Only personnel trained in the proper procedures, codes, standards, and regulations of the LP-Gas industry should install and service this equipment.


Product Manual (PDF Download)

Product Bulletin (PDF Download)

Product Schematic (PDF Download)