The PARKER 4-2 RB-SS is a stainless steel reducing bushing designed to connect pipes with different sizes, facilitating adaptation within piping systems. Function: reduces nominal pipe size from 1/4 in MNPT to 1/8 in FNPT; suitable for air, natural gas, or oil systems within rated operating conditions. Constructed from 316 stainless steel; rated for operation up to 6000 psi; temperature range -425 to 1200 °F.
Key Features:
- - Application: Air, Natural Gas, Oil
- - Basic Pipe Fitting Material: Metal
- - Basic Pipe Fitting Shape: Bushing
- - Color: Silver
- - Fitting Connection Type: MNPT x FNPT
- - Fitting Length: 0.86 in
- - Fitting Side A Gender: Male
- - Fitting Side A Nominal Pipe Size: 1/4 in
- - Fitting Side A Type: NPT
- - Fitting Side B Gender: Female
- - Fitting Side B Nominal Pipe Size: 1/8 in
- - Fitting Side B Type: NPT
- - Fittings Sub-Category: Bushings
- - Hex Size: 5/8 in
- - Includes Pre-Applied Thread Sealant: No
- - Includes Seal: No
- - Material Grade: 316
- - Max. Pressure: 6000 psi
- - Overall Length: 13/16 in
- - Pipe Size: 1/4" x 1/8"
- - Specific Fitting Shape: Reducing Bushing
- - Standards: ANSI B31.1; ANSI B31.3; ANSI B1.20.1
- - Temp. Range: -425 to 1200 °F
- - Thread Size: 1/4-18 x 1/8-27


