Brass Plug (Standard Type & Heavy-Duty Pipe End Sealing)

Brass Pipe Plug DN25 & DN32 | BSP / NPT Thread Hpb59-1 Water System End Cap

The brass pipe plug is a high-performance sealing component designed for closing pipeline ends in HVAC, plumbing, and water distribution systems. Manufactured from Hpb59-1 brass alloy, it provides excellent mechanical strength, corrosion resistance, and long service life in both hot and cold water environments.

This product is widely used in residential, commercial, and industrial piping systems where reliable sealing and pressure stability are required.

Available Sizes:

• DN25 (1") – most commonly used in HVAC and plumbing systems

• DN32 (1-1/4") – suitable for higher flow or branch pipelines

Technical Specifications:

• Material: Hpb59-1 brass

• Working pressure: ≤ 1.6 MPa

• Temperature range: -10°C to 120°C

• Thread standard: BSP / NPT compatible

• Function: Pipe end sealing / system closure

Product Features:

• Strong sealing performance under long-term pressure

• Resistant to corrosion, scaling, and thermal deformation

• Compatible with international plumbing standards (BSP & NPT)

• Easy installation using standard hex or fitting tools

Application Areas:

• Hot and cold water piping systems

• HVAC and air conditioning pipelines

• Heating manifold outlet sealing

• Industrial fluid transport systems

This brass plug is an ideal solution for permanent or temporary pipe closure, ensuring system safety and preventing leakage in pressurized water networks.