Description
| Size | 1/8″-4″ union |
|---|---|
| Material | 304 and 316 Stainless |
| Connection | Female Thread |
| Specification | ANSI/ASME, ASTM, DIN, JIS, ISO; sch 150 |
| Technics | Casting |
| Application | Pipe unions are used to connect piping systems for gas, oil, water, fire protection, and mining. |
| Origin | China |
| Package | Cartons & Pallet / Cartons & Plywood Cases |
| Trademark | SANVO |
| Free Sample | Yes |
Key Features & Advantages
1. High-Grade 304 Stainless Steel
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Excellent resistance to corrosion, oxidation, and chemical attack
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Suitable for indoor and outdoor installation environments
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Long service life, reducing replacement frequency, and maintenance cost
2. Class 150 Pressure Rating
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Designed for low- and medium-pressure systems
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Stable performance for gas distribution and general industrial service
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Reliable sealing structure minimizes leakage risk
3. Threaded Connection
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Available in NPT or BSP threads to meet global market standards
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Smooth, accurate threads ensure fast installation and strong sealing
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Ideal for pipeline sections requiring frequent disassembly
4. Union Design for Easy Maintenance
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Quick connection/disconnection without welding
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Facilitates regular inspection, cleaning, and equipment replacement
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Reduces downtime in industrial operations
5. Wide Application Compatibility
Suitable for:
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Natural gas and LPG pipelines
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Water and liquid transportation systems
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Compressed air, oil, and general industrial media
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HVAC and mechanical equipment connections
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Chemical, petrochemical, food, and manufacturing industries
Why Choose Our Factory
As a direct manufacturer, we provide:
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Large-scale production capacity for a stable supply
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Strict quality control from raw material to final inspection
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OEM/ODM services, including customized threads, packaging, and markings
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Competitive factory pricing suitable for distributors and bulk buyers
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Fast delivery with export-grade packing
We support long-term cooperation with wholesalers, engineering companies, gas pipeline contractors, and global distributors.
Available Options
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Materials: 304 / 316 Stainless Steel
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Sizes: 1/4″ – 4″ (DN8–DN100)
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Threads: NPT, BSPP, BSPT
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Pressure: Class 150
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Surface finish: Machined, polished, or customized