The Metraflex Company Corporate
2323 W. Hubbard St.
Chicago, IL 60612
Phone: 1-312-738-3800 • Fax: 1-312-738-0415
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Dual High Pressure Compensator model HPD4_primary
Unit of Measure
Items Dual High Pressure Compensator model HPD4_primary
HPWD40075
Dual High Pressure Compensator 		Dual High Pressure Compensator model HPD4_primary
HPWD40100
Dual High Pressure Compensator 		Dual High Pressure Compensator model HPD4_primary
HPWD40125
Dual High Pressure Compensator 		Dual High Pressure Compensator model HPD4_primary
HPWD40150
Dual High Pressure Compensator 		Dual High Pressure Compensator model HPD4_primary
HPWD40200
Dual High Pressure Compensator
Pipe Size N/A 3/4 N/A 1 N/A 1-1/4 N/A 1-1/2 N/A 2
END N/A WELD
Pressure/ Temp. N/A 175 PSI at 750 deg F.
Weight N/A 4.00 lb N/A 6 lb N/A 6 lb N/A 8 lb N/A 12 lb
Effective Area N/A 1.50 in² N/A 2.10 in² N/A 3.30 in² N/A 4.30 in² N/A 6.30 in²
Spring Rate N/A 41 lb/in N/A 44 lb/in N/A 38 lb/in N/A 61 lb/in N/A 72 lb/in
K Factor N/A 1.2136 N/A 1.0908 N/A 1.0158 N/A 1.0158 N/A 0.9037
Compression N/A 4 in
Extension N/A 1 in
Material N/A CS Body 304 SS Bellows
A - Total Length N/A 23.500 in N/A 23.500 in N/A 23.000 in N/A 23.500 in N/A 23.000 in
B -Diameter N/A 2.375 in N/A 2.5 in N/A 3 in N/A 3.5 in N/A 4 in
C -Diameter N/A 1.05 in N/A 1.31 in N/A 1.66 in N/A 1.9 in N/A 2.37 in