GHA SERIES (Rotary Gear Pumps)(MÁY BƠM BÁNH RĂNG) The GHA Series is designed for continuous duty service for applications in the operating ranges noted. These units are available with head and backhead jackets for temperature control, along with packing or mechanical seal options. This abrasive handling, extreme duty series, provides superior wear resistance. The design also provides superior rotor shaft support and an integral, maintenance-free radial/thrust bearing for reduced deflection and wear. Reduced speeds enable service over extended periods.
Specifications Size 1-1/2" (40 mm), 2" (50 mm), 3" (80 mm), 4" (100 mm) Max Capacity 325 GPM (21 lps) Max Viscosity 250000 SSU (53925 cST) Max Pressure 200 PSI (14 BAR) Min Temperature -60 F (-51 C) Max Temperature 500 F (260 C) Materials of Construction Hard Iron
Description Model : GHA1 1/2GC3-B ; GHA1 1/2GC4-B ; GHA1 1/2GF3-B ; GHA1 1/2GF4-B ; GHA1 1/2GH3-B ; GHA1 1/2GH4-B ; GHA1 1/2GJ3-B ; GHA1 1/2GJ4-B ; GHA2JJ3-B ; GHA2JJ4-B ; GHA2JL3-B ; GHA2JL4-B ; GHA2JP3-B ; GHA2JP4-B ; GHA2NK3-B ; GHA2NK4-B ; GHA2NM3-B ; GHA2NM4-B ; GHA2NP3-B ; GHA2NP4-B ; GHA2RM3-B ; GHA2RM4-B ; GHA2 1/2RM3-B ; GHA2 1/2RM4-B ; GHA3NK3-B ; GHA3NK4-B ; GHA3NM3-B ; GHA3NM4-B ; GHA3NP3-B ; GHA3NP4-B ; GHA3RM3-B ; GHA3RM4-B ; GHA3RP3-B ; GHA3RP4-B ; GHA3RR3-B ; GHA3RR4-B ; GHA3RS3-B ; GHA3RS4-B ; GHA3SR3-B ; GHA3SR4-B ; GHA3SU3-B ; GHA3SU4-B ; GHA4RM3-B ; GHA4RM4-B ; GHA4RP3-B ; GHA4RP4-B ; GHA4RR3-B ; GHA4RR4-B ; GHA4RS3-B ; GHA4RS4-B ; GHA4SR3-B ; GHA4SR4-B ; GHA4SU3-B ; GHA4SU4-B .
MODELS
Item Size Casing Impeller / Rotor Drive Flange Seal GHA1 1/2GC3-B 1.5 x 1.5 Cast Iron Ductile Iron Basic NPT Mechanical GHA1 1/2GC4-B 1.5 x 1.5 Cast Iron Ductile Iron Basic NPT Packing GHA1 1/2GF3-B 1.5 x 1.5 Cast Iron Ductile Iron Basic NPT Mechanical GHA1 1/2GF4-B 1.5 x 1.5 Cast Iron Ductile Iron Basic NPT Packing GHA1 1/2GH3-B 1.5 x 1.5 Cast Iron Ductile Iron Basic NPT Mechanical GHA1 1/2GH4-B 1.5 x 1.5 Cast Iron Ductile Iron Basic NPT Packing GHA1 1/2GJ3-B 1.5 x 1.5 Cast Iron Ductile Iron Basic NPT Mechanical GHA1 1/2GJ4-B 1.5 x 1.5 Cast Iron Ductile Iron Basic NPT Packing GHA2JJ3-B 2 x 2 Cast Iron Ductile Iron Basic NPT Mechanical GHA2JJ4-B 2 x 2 Cast Iron Ductile Iron Basic NPT Packing GHA2JL3-B 2 x 2 Cast Iron Ductile Iron Basic NPT Mechanical GHA2JL4-B 2 x 2 Cast Iron Ductile Iron Basic NPT Packing GHA2JP3-B 2 x 2 Cast Iron Ductile Iron Basic NPT Mechanical GHA2JP4-B 2 x 2 Cast Iron Ductile Iron Basic NPT Packing GHA2NK3-B 2 x 2 Cast Iron Ductile Iron Basic NPT Mechanical GHA2NK4-B 2 x 2 Cast Iron Ductile Iron Basic NPT Packing GHA2NM3-B 2 x 2 Cast Iron Ductile Iron Basic NPT Mechanical GHA2NM4-B 2 x 2 Cast Iron Ductile Iron Basic NPT Packing GHA2NP3-B 2 x 2 Cast Iron Ductile Iron Basic NPT Mechanical GHA2NP4-B 2 x 2 Cast Iron Ductile Iron Basic NPT Packing GHA2RM3-B 2 x 2 Cast Iron Ductile Iron Basic NPT Mechanical GHA2RM4-B 2 x 2 Cast Iron Ductile Iron Basic NPT Packing GHA2 1/2RM3-B 2.5 x 2.5 Cast Iron Ductile Iron Basic ASA Mechanical GHA2 1/2RM4-B 2.5 x 2.5 Cast Iron Ductile Iron Basic ASA Packing GHA3NK3-B 3 x 3 Cast Iron Ductile Iron Basic NPT Mechanical GHA3NK4-B 3 x 3 Cast Iron Ductile Iron Basic NPT Packing GHA3NM3-B 3 x 3 Cast Iron Ductile Iron Basic NPT Mechanical GHA3NM4-B 3 x 3 Cast Iron Ductile Iron Basic NPT Packing GHA3NP3-B 3 x 3 Cast Iron Ductile Iron Basic NPT Mechanical GHA3NP4-B 3 x 3 Cast Iron Ductile Iron Basic NPT Packing GHA3RM3-B 3 x 3 Cast Iron Ductile Iron Basic NPT Mechanical GHA3RM4-B 3 x 3 Cast Iron Ductile Iron Basic NPT Packing GHA3RP3-B 3 x 3 Cast Iron Ductile Iron Basic NPT Mechanical GHA3RP4-B 3 x 3 Cast Iron Ductile Iron Basic NPT Packing GHA3RR3-B 3 x 3 Cast Iron Ductile Iron Basic NPT Mechanical GHA3RR4-B 3 x 3 Cast Iron Ductile Iron Basic NPT Packing GHA3RS3-B 3 x 3 Cast Iron Ductile Iron Basic NPT Mechanical GHA3RS4-B 3 x 3 Cast Iron Ductile Iron Basic NPT Packing GHA3SR3-B 3 x 3 Cast Iron Ductile Iron Basic NPT Mechanical GHA3SR4-B 3 x 3 Cast Iron Ductile Iron Basic NPT Packing GHA3SU3-B 3 x 3 Cast Iron Ductile Iron Basic NPT Mechanical GHA3SU4-B 3 x 3 Cast Iron Ductile Iron Basic NPT Packing GHA4RM3-B 4 x 4 Cast Iron Ductile Iron Basic ASA Mechanical GHA4RM4-B 4 x 4 Cast Iron Ductile Iron Basic ASA Packing GHA4RP3-B 4 x 4 Cast Iron Ductile Iron Basic ASA Mechanical GHA4RP4-B 4 x 4 Cast Iron Ductile Iron Basic ASA Packing GHA4RR3-B 4 x 4 Cast Iron Ductile Iron Basic ASA Mechanical GHA4RR4-B 4 x 4 Cast Iron Ductile Iron Basic ASA Packing GHA4RS3-B 4 x 4 Cast Iron Ductile Iron Basic ASA Mechanical GHA4RS4-B 4 x 4 Cast Iron Ductile Iron Basic ASA Packing GHA4SR3-B 4 x 4 Cast Iron Ductile Iron Basic ASA Mechanical GHA4SR4-B 4 x 4 Cast Iron Ductile Iron Basic ASA Packing GHA4SU3-B 4 x 4 Cast Iron Ductile Iron Basic ASA Mechanical GHA4SU4-B 4 x 4 Cast Iron Ductile Iron Basic ASA Packing