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Parker Instrumentation Pipe Fittings are designed as leak-free connections for process, power, instrumentation and general industrial applications. They are manufactured to the highest quality standards and are available in broad ranges of sizes, materials and configurations.

Parker Instrumentation Pipe fittings are made at the Instrumentation Products Division of Parker Hannifin in Huntsville, Alabama. These fittings are manufactured where strict adherence to quality control programs is maintained.

NOTE:
Dimensions for reference only, subject to change.
Reducing Bushing RB
Unit of Measure
Items Reducing Bushing RB
2-1 RB
Reducing Bushing RB 		Reducing Bushing RB
4-1 RB
Reducing Bushing RB 		Reducing Bushing RB
4-2 RB
Reducing Bushing RB 		Reducing Bushing RB
6-1 RB
Reducing Bushing RB 		Reducing Bushing RB
6-2 RB
Reducing Bushing RB
Connection Type N/A FNPT to MNPT
NPT Thread Male T1 N/A 1/8 N/A 1/4 N/A 1/4 N/A 3/8 N/A 3/8
NPT Thread Female T2 N/A 1/16 N/A 1/16 N/A 1/8 N/A 1/16 N/A 1/8
W HEX N/A 7/16 in N/A 5/8 in N/A 5/8 in N/A 3/4 in N/A 3/4 in
D N/A .63 in N/A .86 in N/A .86 in N/A .86 in N/A .86 in
R N/A .38 in N/A .56 in N/A .56 in N/A .56 in N/A .56 in
Working Pressure - Brass N/A 2900 psig N/A 4100 psig N/A 3600 psig N/A 4000 psig N/A 4000 psig
Working Pressure - Stainless Steel N/A 6400 psig N/A 7500 psig N/A 6000 psig N/A 7200 psig N/A 6400 psig
Working Pressure - Steel N/A 6800 psig N/A 8000 psig N/A 6400 psig N/A 7600 psig N/A 6800 psig