MSS SP-79 1.4541 / SS 321 Stainless Steel Threaded Fittings

✅ MSS SP-79 1.4541 / SS 321 Stainless Steel Threaded Fittings

SSM supplies high-quality threaded pipe fittings, manufactured according to MSS SP-79 standards and made from 1.4541 / SS 321 stainless steel. These fittings are designed for durable, leak-proof connections in high-pressure and high-temperature piping systems, ensuring reliable performance in industrial and chemical applications.

SS 321 stainless steel (1.4541) offers excellent corrosion resistance and heat resistance, making these threaded fittings suitable for chemical, petrochemical, food processing, and marine piping systems.

✅ Key Features

Standard: MSS SP-79

Material: 1.4541 / SS 321 Stainless Steel

Type: Threaded Pipe Fitting

Connection Type: Threaded (NPT / BSP optional)

Finish: Machined, Pickled, and Passivated

Pressure Rating: Suitable for high-pressure service

Size Range: 1/8" – 6" (custom sizes available)

⚙️ Advantages

High-strength SS 321 stainless steel for durability under high pressure and temperature

Excellent resistance to corrosion, oxidation, and chemical attack

MSS SP-79 dimensional compliance ensures interchangeability and uniformity

Easy installation for threaded branch connections

Reliable sealing in critical industrial, chemical, and marine pipelines

✅ Applications

Chemical and petrochemical pipelines

High-temperature water and steam systems

Food and pharmaceutical processing plants

Marine and offshore piping systems

Industrial pipelines requiring threaded connections

✅ Why Choose SSM

Over 30 years of experience in forged and threaded stainless steel fittings

Full material traceability and certification (MTC / EN10204)

Compliance with MSS SP-79 and international standards

Large stock and custom fabrication capability

Fast worldwide delivery and technical support

📩 Request a Quote

SSM can supply MSS SP-79 threaded fittings made of 1.4541 / SS 321 stainless steel in all standard sizes. Contact us today for pricing, technical datasheets, and global shipping.

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