B&K 1-1/2″ x 30″ Black Steel Pipe Nipple NPT Threaded Gas/LP/NG Fitting

Overview

B&K 1-1/2" x 30" Black Steel Pipe Nipple – NPT Threaded Gas Line FittingThis 1-1/2" x 30" black steel pipe nipple from B AND K LLC is a heavy-duty, industrial-grade fitting made for long-run propane (LP), natural gas (NG), HVAC, and high-pressure piping applications. It’s ideal for gas line extensions, heater installations, boilers, furnaces, and large-diameter LP/NG manifolds.

Manufactured from thick-wall black carbon steel, this nipple is designed to handle the demanding conditions of gas distribution systems. Both ends are NPT tapered male threaded, ensuring a secure, leak-resistant seal for regulators, shut-off valves, tees, couplers, and other gas-rated components.

Key Features

Size: 1-1/2" NPT x 30" length

Material: Heavy-wall black carbon steelThread

Type: NPT – Threaded Both Ends (TBE)

Finish: Corrosion-resistant black oxide

Perfect for use in LP/propane, natural gas, and HVAC gas systems

Compatible with valves, regulators, reducers, tees, boiler systems, manifolds

Designed for commercial, residential, and industrial installationsTypical Applications

Propane (LP) gas supply pipingNatural gas heater/furnace installationsGas manifold and distribution header buildsBoiler and hydronic system connectionsHigh-pressure industrial plumbingWorks with all NPT-threaded gas fittings

Product details

Part / SKU	1K181J

Package includes

• B&K 1-1/2" x 30" Black Steel Pipe Nipple NPT Threaded Gas/LP/NG Fitting

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