Butt-weld steel caps
Steel butt-weld caps for closing pipe ends
- Common sizes kept in stock; stock orders ship the same day
- Carbon, low-alloy, stainless, duplex and alloy steel; see the materials table
A cap is welded to the end of a pipe to close a line or a nozzle.
We make caps to GB, SHJ, HGJ, ANSI, JIS, DIN and other standards, or to your drawing. Caps are in the approved scope of our China Petrochemical Materials and Equipment Network qualification.
Photos
Applications
Closing line ends, equipment nozzles and future tie-ins.
Materials
| Group | Grades | Equivalent |
|---|---|---|
| Carbon steel |
|
— |
| Low-alloy steel |
|
— |
| Stainless steel |
|
304, 304L, 316, 316L |
| Duplex stainless |
|
UNS S32205 / S31803, UNS S32750 |
| Alloy steel | Supplied on request; state the grade in your inquiry | — |
Questions
Can caps be supplied with other fittings?
Yes. We make elbows, tees, reducers, caps and flanges, so one project can be quoted together.
What do you need for a cap quote?
Nominal size, wall schedule, material, standard and quantity.
