Couplings - GMP1250F Couplings - GMP1250F
Hansen and Gromelle
GMP1250F GMP1250F
Product Specifications
Body Size 20
End Size 20
End Type Female End Connection-Female Pipe NPTF
Material Brass
Portion Plug
Pressure (PSI)
Style Gas-Mate Series
"C" (inch) 2.44
"C" (mm) 62
"D" (inch) 2.16
"D" (mm) 54.9
Applications and Markets Industrial, Fuel Gas Systems, Food and Beverage
Capacity (BTU/hr) 500000
Connection Push-To-Connect
Coupling Type Automatic One-Way Shutoff
Feature (1) Connect and disconnect without using wrenches
Feature (2) Automatic shut-off when plug is removed from socket
Feature (3) In case of fire, heat-sensitive plug allows socket valve to close, stopping gas flow
Feature (4) Push-to connect
Hex (inch) 1.88
Hex (mm) 47.8
Hose O.D. (mm) Brass
Interchangeability Proprietary Interchange
Max Temperature (C) 121
Max Temperature (F) 250
Min Temperature (C) -40
Min Temperature (F) -40
Thread Size 1 1/4-11 1/2 NPTF
Warning CSA design certified, in both the United States and Canada for natural gas, manufactured gas, liquified petroleum and LP gas-air mixtures at pressures not in excess of 1/2 psig (3.5 kPa).

Capacity is based on natural gas having a specific gravity of 0.64 and a heat capacity of 1000 BTU per cubic foot. Inlet pressure is 12 inches water column and the pressure drop is 0.3 inch water column.

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