Square Head Plugs

Square Head Plugs - 150# ISO Industry Standard Stainless Steel Cast Threaded Pipe Fittings

150# ISO Industry Standard Cast Stainless Steel Pipe Fittings

Class 150 stainless steel 304 and 316 cast pipe fitting with male National Pipe Taper (NPT) threads. For closing the end of a pipe. The plug inserts into female pipes or fittings and connects with NPT threads, which create a tighter seal than straight threads. Features a square head for increased leverage and use with a wrench during installation and disassembly.

• Use with air, water, oil, natural gas, steam
• NPT and FNPT threads conform to ASME B1.20.1
• Maximum Pressure: 300 psi @ 72 F°150 psi @ 366°F for steam
• Maximum Steam Pressure: 150 psi
• Stainless castings conform to ASTM A351 ACI Grade CF8 (304) & ACI Grade CF8M (316)
• Manufacturing facility is ISO 9001:2008
• Quality guarantee on all pipe fittings