Wuxi Extra Miles Technology
Pipe Fittings - NPT

Square Head Pipe Plug Brass

NPT Squre Head Plug

Material

Brass

Finish

Natural

Technical Overview

Premium Brass Pipe Fittings | NPTF/NPT, Metric, BSPT and BSPP Threaded Adapters
High-Performance Brass Pipe Fittings and Threaded Adapters
Our industrial-grade brass pipe fittings and threaded adapters are engineered for medium to high-pressure systems requiring absolute reliability and a leak-free seal. Manufactured with a heavy-duty, all-brass construction, these versatile plumbing and hydraulic connectors deliver exceptional corrosion resistance, durability, and mechanical strength across demanding fluid power and pneumatic applications.
Whether you need rugged forgings or precision-machined extrusions, our comprehensive product line ensures a perfect match for your specific system requirements.
Complete Thread and Profile Availability
We manufacture an extensive range of precision-machined thread profiles to guarantee seamless integration with global equipment standards:
●NPTF/NPT Fittings: Engineered to strict dryseal standards for a secure, pressure-tight tapered connection.
●Metric Adapters: Precision-cut metric configurations, featuring standard metric x 1.5 pitch threads, Metric x BSP, and Metric x NPT hybrid adapters.
●BSPT / BSPP Connections: Available in standard BSP pipe threads conforming to AS ISO 7.1/2 standards. Choose between Tapered Male (R series) or Parallel Female (Rp series) options.
Key Product Features and Technical Specifications
●Brass Construction: Manufactured from high-grade brass alloys to maximize longevity and resist dezincification.
●SAE Certified Compliance: Fully meets all functional performance requirements of industry standards SAE J530 and SAE J531.
●Dryseal Thread Standards: Deep, precise thread-cutting ensures tight mechanical interlocking and an enhanced seal.
●Vibra-Seal Thread Sealant: Available with optional pre-applied liquid thread sealant to save installation time and prevent vibrational loosening.
●Multi-Material Engineering: Forgings and extrusions available.
●Pressure Rated: Optimized to safely withstand medium to high working pressures.
Approved Media and Fluid Compatibility
Our brass fittings are highly versatile and certified for safe use with:
●Gas: Safe for low and medium-pressure gas distribution.
●Potable Water: Lead-safe options suitable for clean drinking water lines.
●Air and Hydraulics: High-pressure tolerance for pneumatic controls and liquid hydraulic systems.
Core Industrial Markets and Applications
Designed to meet the rigorous demands of global infrastructure, our pipe fittings are widely utilized in:
●Industrial Manufacturing: Factory and process automation equipment.
●Pneumatics and Fluid Power: Dedicated air lines, cooling lines, and water distribution lines.
●Commercial Construction: Industrial HVAC, plumbing infrastructure, and fluid transit networks.
●Heavy-Duty Transportation: Fleet trucks, mobile machinery, and automotive fluid systems.
Connection Type Threaded
Fitting Shape Straight Fittings
Material Brass
Finish Natural
Working Pressure Up to 1000 PSI (68.9 bar)
Temp Range -65°F to +250°F (-54°C to +121°C)
Media Air, Water, Gas
Compatible Tubing Copper, Brass, Iron Pipe