Large diameter pipe cap

 The large variations of caps, are the so-called ellipsoidal or dished heads. There are used to close pipes of large diameters, and are similar to those used for constructing vessels.

large-diameter-pipe-cap
Large diameter pipe cap

WELD PREPARATION
Contents [hide]

1 WELD PREPARATION
2 STANDARD:
3 SURFACE TREATMENT:
4 KEYWORD:
5 COMMON SHAPES:
6 SIZE
For wall thickness less than 3 mm, the caps are supplied with plain weld ends. Larger thicknesses are supplied with the weld bevel of 37 ½°±2 ½°.

STANDARD:
ANSI B16.9 / 16.28, ASTM A53/A106, API 5L, ASME B36.10M—1996, DIN2605 / 2615 / 2616, JIS P2311/2312

A234-WPB-Large-Diameter-Pipe-Cap
A234 WPB Large Diameter Pipe Cap

SURFACE TREATMENT:
Transparent oil, rust-proof black oil or hot galvanized.

Special design available All the production process are made according to ISO9001:2000 strictly.

KEYWORD:
cap,Seamless cap,Steel cap,Carbon Steel Seamless cap,pipe cap,cap end

Based on different materials, pipe caps include carbon steel cap, stainless steel cap, and alloy steel cap etc.
Depending on their construction, pipe caps contain threaded cap, tapered cap and anti-roll cap etc.

COMMON SHAPES:
Pipe caps can be in various shapes. Some of the common shapes are hemispherical, oval, square, rectangular, U shape and I shape.

SIZEcaps
Pipe cap: 1/2″-60″, DN15-DN1500

Wall Thickness:
sch10, sch20, sch30, std, sch40, sch60, xs, sch80, sch100, sch120, sch140, sch160, xxs, sch5s, sch20s, sch40s, sch80s
Max. wall thickness: 200mm

Materials
Carbon steel: ASTM/ASME A234 WPB-WPC
Alloy steel: 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
Low temperature steel: ASTM/ASME A402 WPL 3-WPL 6
High performance steel: ASTM/ASME A860 WPHY 42-46-52-60-65-70