Square Head Plug 1/4'' NPT 316L Class 3000/6000

• Size: 1/4'' (thread diameter: 12.9–13.1 mm)
• Material: 316L stainless steel
• Thread: NPT
• Solid plug
• Pressure class: Class 3000–6000
• Maximum working pressure: 413 bar
• Round body with square head
• Applications: pressure testing, pipeline sealing, industrial installations, UDT inspections, heat exchangers, pharmaceutical equipment, dairy industry, brewing industry, marine fittings, coastal structures, food processing
• 3.1 material certificate available on request (free of charge)
• Origin: European Union

Alternative Name: Square Head Plug 1/4'' NPT 316L Class 3000/6000, stainless steel threaded plug, NPT pipe plug, square head plug, pressure plug, corrosion-resistant sealing plug.

Information

Square Head Plug 1/4'' NPT 316L Class 3000/6000 is designed to securely seal NPT threaded connections in high-pressure industrial piping systems. The solid construction and square head allow easy installation and removal using a wrench while ensuring a reliable pressure-tight seal.

316L Stainless Steel

316L stainless steel offers excellent corrosion resistance and outstanding durability. It is widely used in heavy industry, food processing, chemical plants, pharmaceutical equipment, and marine environments. Thanks to its molybdenum content, it provides better corrosion resistance than standard 304 stainless steel and performs reliably over a wide operating temperature range.

Equivalent grades: DIN 1.4401, 1.4404, SS316, SS316L, AISI 316, AISI 316L.

Applications

• Pressure testing
• Pipeline sealing
• Industrial installations
• UDT inspections
• Heat exchangers
• Pharmaceutical equipment
• Dairy processing
• Brewing industry
• Marine fittings
• Coastal structures
• Food processing industry

We also offer threaded plugs and pipe caps in other sizes. If you have any questions, please contact us. Call +48 63 261 42 02 or send your enquiry to biuro@polberis.pl.

Square Head Plug 1/4'' NPT 316L Class 3000/6000 is also available in other sizes from our product range.

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