304 Stainless Steel Butt Weld Cap - Sch 40

304/L stainless steel Schedule 40S butt weld caps are manufactured from ASTM A/SA403 WP304/L stainless steel to provide a durable, corrosion-resistant method of permanently closing the end of a pipe or fitting. These caps are ideal for new installations, system modifications, and future pipeline expansion points.

Manufactured to ASME B16.9 dimensional standards, these butt weld caps deliver precise fit-up, dependable weld integrity, and long service life in commercial, industrial, food processing, chemical, and water handling applications.

Key Features

• ASTM A/SA403 WP304/L stainless steel construction
• Schedule 40S wall thickness
• ASME B16.9 butt weld cap
• Excellent corrosion resistance and weldability
• Permanent butt weld end connection
• Designed to close or terminate piping systems
• Smooth, precision-formed construction
• Available in sizes from 3/4" through 12"

Construction Details

Manufactured from dual-grade WP304/L stainless steel for excellent corrosion resistance while maintaining outstanding weldability and mechanical strength.

Precision formed and finished to ASME B16.9 dimensional requirements for accurate fit-up with Schedule 40S stainless steel pipe.

The butt weld design creates a strong, leak-resistant, permanent closure suitable for pressure piping systems.

Important Notes

Designed for use with Schedule 40S stainless steel pipe of the corresponding nominal size.

Professional welding procedures should be followed to maintain corrosion resistance and joint integrity.

Verify pipe size, schedule, material grade, and applicable pressure requirements before installation.