Basic Info

Model No.: 4"

Material: Carbon Steel

Connection: Welding

Thickness: SCH5-XXS

Certification: ISO.UKS.SGS.BV

Application: Chemical, Water, Oil And Gas, Electricity

Size: 4"

Materials: A234 WBP, St33,St37,St37,St52,C20,20#.

Standard: Ansi,Gost,Din,GB

Package: Wooden Boxes, Wooden Pallets

Brand Name: HAOYUAN

Type: 4 Inch Pipe Cap Butt Welded Steel Fittings

Crafts: Press Molding

Additional Info

Packaging: Wooden boxes, Wooden pallets

Productivity: 20T/Day

Brand: HAOYUAN

Transportation: Ocean,Land,Air

Place of Origin: CANGZHOU

Supply Ability: 500T/Month

Certificate: ISO

Product Description

4 Inch Pipe Cap Butt Welded Steel Fittings: welded to the pipe end or pipe mounted on the external thread to cover the tube pipe. Used to close the pipeline, the role and plug the same. The cap includes the design of convex cap, conical shell, variable diameter section, flat cover and tightening mouth.

Pipe Fittings, Pipe Cap,Carbon Steel Pipe Cap Stainless Steel Pipe cap,Welded Caps, End Cap

ANSI B16.9 caps specifications

High-quality products

 Since most of the pipe fittings is for welding, in order to improve the quality of welding,  the fittings end are bevelling groove, leaving a certain angle, with a certain edge, which is a relatively strict requirements, how thick edge, and how much deviation angle range has prescribed. Pipe fittings  surface quality and mechanical properties  and  tubes are same. In order to facilitate welding, the connected steel pipe and the fittings  materials  are  the same.

Our packaging

Steel pipe caps production process

Steel pipe caps  workshop

Production Process