Carton Steel And Stainless Steel Cap

Short Description:

The pipe cap is an industrial pipe fitting that is welded on the pipe end or installed on the external thread of the pipe end to cover the pipe. It is used to close the pipe and has the same function as the pipe plug. The convex pipe cap includes: hemispherical pipe cap, oval pipe cap , dish caps and spherical caps. Our caps include carbon steel caps, stainless steel caps, alloy caps, etc., which can meet your different needs.

Product Detail

Product Tags


JIS B2311-2009 JIS B2312-2009 JIS B2313-2009
GB/T12459-2005 GB/T13401-2005 GB/T10752-2005
SH/T3408-1996 SH/T3409-1996
SY/T0609-2006 SY/T0518-2002 SY/T0518-2002 SY/T0518-2002 1998
DL/T695-1999 GD2000 GD87-1101
HG/T21635-1987 HG/T21631-1990


Cap: 1/2"~78" DN15~DN1900

Wall Thickness

sch10, sch20, sch30, std, sch40, sch60, xs, sch80, sch100, sch120, sch140, sch160, xxs, sch5s, sch20s, sch40s, sch80s
max Wall Thickness: 150mm


Carbon Steel: ASTM/ASME A234 WPB-WPC
Alloy: ASTM/ASME A234 WP 1-WP 12-WP 11-WP 22-WP 5-WP 91-WP 911
Stainless Steel: ASTM/ASME A403 WP 304- 304L-304H-304LN-304N; ASTM/ASME A403 WP 316-316L-316H-316LN-316N-316Ti; ASTM/ASME A403 WP 321-321H ASTM/ASME A403 WP
347-347H 6
High Performance Steel: ASTM/ASME A860 Parameters of WPHY 42-46-52-60-65-70

Production process

Forming by cold or hot processing methods such as bending, extrusion, pushing, molding, machining, etc.


application industries

Electric power, oil and gas, petrochemical, chemical, shipbuilding, heating, papermaking, metallurgy, etc.

Caps parameters

outer diameter 1/2"78" DN15~DN1900
wall thickness 2mm150mm sch10, sch20, sch30, std, sch40, sch60,xs, sch80, sch100, sch120 ,sch140, sch160,xxs, sch5s, sch20s, sch40s, sch80s

About Us

We are a professional pipe cap manufacturer and supplier in China, and have accumulated rich experience in production technology. We also produce industrial pipes, industrial flanges, etc. These products have excellent performance and are very popular in electric power, petrochemical, chemical, pharmaceutical, Favorite in boiler, heating, shipbuilding, pipeline, machinery manufacturing and other industries. Welcome global users to choose our industrial pipe fittings!

  • Previous:
  • Next:

  • Write your message here and send it to us

    Related products