Service Metal
316 Stainless Steel Butt Weld Cap - Sch 40
- Availability:
- Allow 1-2 Days to Ship
- Weight:
- 0.00 LBS
Description
316 Stainless Steel Butt Weld Cap - Sch 40
These Schedule 40S 316/L stainless steel butt weld pipe caps are manufactured from ASTM A/SA403 WP316/L stainless steel and conform to ASME B16.9 dimensional standards. Designed to permanently seal the end of stainless steel piping systems, they provide excellent corrosion resistance and dependable long-term performance.
Available in sizes from 3/4 inch through 8 inches, these weld caps are ideal for process piping, chemical plants, food processing, marine, pharmaceutical, and other corrosive service applications requiring high-quality stainless steel fittings.
Key Features
- ASTM A/SA403 WP316/L stainless steel construction
- Schedule 40S wall thickness
- Butt weld pipe cap
- Manufactured to ASME B16.9 dimensions
- Excellent corrosion and chemical resistance
- Smooth weld preparation for secure installation
- Suitable for pressure piping systems
- Available in sizes from 3/4" through 8"
Construction Details
Manufactured from low-carbon 316/L stainless steel for enhanced weldability while maintaining excellent resistance to corrosion, chlorides, and many aggressive process chemicals.
Designed for butt weld installation, providing a permanent, leak-resistant closure at the end of Schedule 40S stainless steel piping systems.
Precision manufactured to ASME B16.9 dimensions for consistent fit-up with compatible stainless steel butt weld fittings and pipe.

Use our common pipe diameters and wall thickness chart to confirm sizing before ordering malleable iron fittings.
Important Notes
Compatible with Schedule 40S stainless steel pipe having matching outside diameter dimensions.
Intended for welding by qualified personnel using appropriate stainless steel welding procedures.
Verify pipe size, wall thickness, pressure requirements, and material compatibility before installation.