PARKER Compression Fitting Adapter: 3/16 in OD x 1/8 in Pipe Fitting Size
The PARKER Compression Fitting Adapter (MPN 3-2 FH4BZ-SS) is a single-ferrule stainless steel fitting, Compression x MNPT, in the CPI™ series. It connects 3/16 in OD tubing to a 1/8 in pipe fitting and is compatible…
SKU 3G-OTH-474577
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Product Description
The PARKER Compression Fitting Adapter (MPN 3-2 FH4BZ-SS) is a single-ferrule stainless steel fitting, Compression x MNPT, in the CPI™ series. It connects 3/16 in OD tubing to a 1/8 in pipe fitting and is compatible with CPI™ fitting brands.
Frequently Asked Questions
What is the PARKER 3-2 FH4BZ-SS compression fitting adapter used for?
The PARKER 3-2 FH4BZ-SS adapter connects 3/16 in OD tubing to a 1/8 in pipe fitting using a Compression x MNPT connection. It is a single-ferrule stainless steel fitting from the CPI™ series, designed for leak-tight sealing in instrumentation, process control, and hydraulic systems.
What are the specifications of the PARKER 3-2 FH4BZ-SS?
The PARKER 3-2 FH4BZ-SS is a Compression x MNPT adapter in the CPI™ series. It fits 3/16 in OD tubing and 1/8 in pipe size. Made of stainless steel with a single-ferrule design, it is compatible with CPI™ fitting brands. The manufacturer part number is 3-2 FH4BZ-SS.
Where to buy the PARKER 3-2 FH4BZ-SS worldwide?
3G Electric supplies the PARKER 3-2 FH4BZ-SS compression fitting adapter to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance for international delivery. Contact us to order this CPI™ series fitting for your instrumentation or process system.
How to install a PARKER single-ferrule compression fitting?
To install a PARKER single-ferrule fitting like the 3-2 FH4BZ-SS, insert the tubing fully into the fitting, then tighten the nut finger-tight. Use a wrench to turn the nut 1-1/4 turns past finger-tight for proper ferrule swaging. Always follow PARKER’s published torque specifications for CPI™ series fittings.
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3G Electric supplies PARKER single-ferrule stainless steel fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









