Garlock 112NBGZ 1-1/2″ 150# NBG Flange Gasket Set, Zinc Hardware

Description

Garlock 112NBGZ — 1-1/2″ 150# NBG Flange Gasket Set with Zinc Hardware

The Garlock 112NBGZ is a 1-1/2 inch, 150-pound rated nitrile butadiene rubber (NBR/Buna-N) flange gasket set complete with zinc-plated hardware. Engineered for dependable sealing performance in commercial and industrial HVAC, hydronic heating, and plumbing piping systems, this set delivers a leak-free connection at ANSI Class 150 flanged joints.

Key Features

• 1-1/2″ pipe size for compatibility with standard ANSI/ASME B16.21 Class 150 flanges
• 150# (Class 150) pressure rating for hydronic and low-pressure piping applications
• NBG (Nitrile Butadiene Rubber / Buna-N) gasket material — excellent resistance to water, oils, and common HVAC system fluids
• Complete set includes gasket and zinc-plated hardware for a ready-to-install solution
• Zinc-plated fastener hardware provides corrosion resistance in mechanical room environments
• Designed for use in heating, cooling, and hydronic piping systems

Application

The Garlock 112NBGZ is ideal for use in boiler rooms, chiller plants, hydronic distribution systems, and commercial HVAC mechanical piping where a reliable, code-compliant flanged connection is required. The Buna-N gasket material is well-suited for hot and chilled water service, making it a go-to choice for HVAC contractors and mechanical engineers.

Product Specifications

• Brand: Garlock
• SKU: 112NBGZ
• Pipe Size: 1-1/2″
• Pressure Class: 150# (ANSI Class 150)
• Gasket Material: NBR / Buna-N (Nitrile Butadiene Rubber)
• Hardware Finish: Zinc-Plated
• Set Includes: Gasket and zinc hardware