As a pipe fittings manufacturer specializing in stainless steel fittings, we supply Class 150, 304 ss pipe unions designed for long-term sealing reliability, corrosion resistance, and ease of installation in threaded pipeline systems. Our 1/2" gas pipe union is a precision-machined threaded fitting that allows for user installation and movement without other complex tools or steps. The structure of the pipe union ensures a tight metal-to-metal seal for gas service and low- to medium-pressure applications.
Excellent resistance to corrosion, oxidation, and chemical attack
Suitable for indoor and outdoor installation environments
Long service life, reducing replacement frequency, and maintenance cost
Designed for low- and medium-pressure systems
Stable performance for gas distribution and general industrial service
Reliable sealing structure minimizes leakage risk
Available in NPT or BSP threads to meet global market standards
Smooth, accurate threads ensure fast installation and strong sealing
Ideal for pipeline sections requiring frequent disassembly
Quick connection/disconnection without welding
Facilitates regular inspection, cleaning, and equipment replacement
Reduces downtime in industrial operations
Suitable for:
Natural gas and LPG pipelines
Water and liquid transportation systems
Compressed air, oil, and general industrial media
HVAC and mechanical equipment connections
Chemical, petrochemical, food, and manufacturing industries
As a direct manufacturer, we provide:
Large-scale production capacity for a stable supply
Strict quality control from raw material to final inspection
OEM/ODM services, including customized threads, packaging, and markings
Competitive factory pricing suitable for distributors and bulk buyers
Fast delivery with export-grade packing
We support long-term cooperation with wholesalers, engineering companies, gas pipeline contractors, and global distributors.
Available OptionsMaterials: 304 / 316 Stainless Steel
Sizes: 1/4" – 4" (DN8–DN100)
Threads: NPT, BSPP, BSPT
Pressure: Class 150
Surface finish: Machined, polished, or customized
