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Provides modulating control of natural, manufactured, LP gases or air.


  • Use in commercial and industrial installations where large amounts of gas must be closely controlled.
  • NOT for use as safety shutoff valve.
  • Adaptable to most modulating jobs.
  • Modutrol motor, such as the M9484 or M9494, may be mounted directly on valve or close to it.
  • Valve mechanism has strain release.
  • Adjustable stroke over low fire-high fire range.
  • Straight-through valve pattern.
  • Rugged cast aluminum body provides durability and maintenance-free operation.

Product Specifications

Dimensions (in.)
4 1/16 in. high x 4 3/4 in. wide x 7 3/8 in. deep
Dimensions (mm)
102 mm high x 120 mm wide x 188 mm deep
Used With
Mod Motor with Q100 Linkage
Item Type
Motor shaft horizontal
Approvals, Underwriters Laboratories Inc.
File No. MH5968 Vol. 1 Sec. 1, Guide no. MHKZ
Operating Temperature Range (F)
32 F to 140 F
Operating Temperature Range (C)
0 C to 60 C
Body Pattern
Pressure Ratings (psi)
5 psi
Pressure Ratings (kPa)
34.5 kPa
Capacity (m³/hr)
414.5 m3/hr
Type of Fuel
Air; natural; manufactured; LP
Pipe Size (inch)
3 in.
Pipe Size (DN)
Capacity (cfh)
14640 cfh
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