Core Products

Products Center

Select pipe fittings and flanges by drawing, standard and service condition. Haihao supplies butt-weld fittings, forged flanges, bends, pipe accessories and project piping packages with material, size, pressure class and inspection requirements confirmed.

3 products· Cap

Butt-Welding Pipe Cap - 管帽 (1)CapASTM A234

Butt-Welding Pipe Cap

Butt-welding pipe caps and dished heads to seal pipe ends in pressurized piping systems.

Material / Standard
ASTM A234 WPB; A403 WP304/WP316; A420 WPL6; carbon, alloy, stainless steel
Size range
1/2" - 48" (DN15 - DN1200)
View details
Butt-Welding Pipe Cap - 管帽 (1)CapASTM A234

Butt-Welding Pipe Cap

Butt-welding pipe caps and dished heads to seal pipe ends in pressurized piping systems.

Material / Standard
ASTM A234 WPB; A403 WP304/WP316; A420 WPL6; carbon, alloy, stainless steel
Size range
1/2" - 48" (DN15 - DN1200)
View details
Butt-Welding Pipe Cap - 管帽 (1)CapASTM A234

Butt-Welding Pipe Cap

Butt-welding pipe caps and dished heads to seal pipe ends in pressurized piping systems.

Material / Standard
ASTM A234 WPB; A403 WP304/WP316; A420 WPL6; carbon, alloy, stainless steel
Size range
1/2" - 48" (DN15 - DN1200)
View details