B&K 3/8″ x 1/8″ Black Pipe Bushing | NPT Reducing Fitting Malleable Iron

Overview

B&K 3/8" x 1/8" Black Malleable Iron Pipe Bushing – NPT Reducing FittingThis B&K black pipe reducing bushing is engineered for high-strength performance in propane, natural gas, HVAC, and industrial plumbing systems. Made from durable malleable iron and finished with a corrosion-resistant black coating, this fitting ensures long-term reliability under demanding operating conditions.

The precision-machined NPT tapered threads deliver a secure, leak-resistant connection—ideal for reducing 3/8" NPT male threads to 1/8" NPT female threads in fuel gas supply lines, heaters, boilers, compressors, and equipment manifolds.

Key FeaturesCast malleable iron for industrial strengthBlack protective finish for corrosion resistanceReduces 3/8" MNPT to 1/8" FNPTWorks with propane (LP), natural gas, air, and water

Compatible with furnaces, heaters, gas piping, HVAC equipmentTight, leak-resistant NPT thread engagementCommon ApplicationsLP & natural gas supply linesGas-fired heaters, boilers, and furnacesHVAC and industrial mechanicsSystem retrofits requiring size reductionCompressed air and general plumbingA reliable solution when downsizing pipe diameter in gas and HVAC systems.

Product details

Part / SKU	1K227

Package includes

• B&K 3/8" x 1/8" Black Pipe Bushing | NPT Reducing Fitting Malleable Iron

Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.