ASTM A234 WP12 Carbon Steel Pipe Fittings Butt Weld Fittings DN15 to DN1400
Carbon Steel Pipe Fittings ASTM A234 WP12 Large Size Caps DN15 to DN1400
Quick Details
| Material: | Carbon Steel | Technics: | Butt-welding | Type: | Pipe fitting |
| Place of Origin: | Shanghai, China (Mainland) | Brand Name: | TOBO | Connection: | Welding |
| Shape: | Equal | Head Code: | Round |
Packaging & Delivery
| Packaging Details: | wooden case,pallets or as per customers' requirements |
| Delivery Detail: | 7---45 days according the quantity |
TOBO Steel are Manufacturer, Exporter and Supplier of Large size caps. These Large size caps are widely well-known for the utmost output and outstanding results that it gives. Large size caps manufactured using superior grade raw materials. Large size caps are used for connecting pipes of different diameters and find wide applications in various chemicals, construction industries, paper, cement & ship builders.
End Cap, Carbon Steel cap, Stainless Steel Caps, ANSI, ISO, JIS and DIN Standards, Measures 1/2 to 56 Inches.

carbon steel butt welded seamless Caps is usually used for protecting the end of pipe and other fittings,so the shape is disigned according to the shape of pipe line.we also use caps to cut off the transition and the connection treat can be butt weld,socket weld and thread conection according to use requirements.
Key Specifications/Special Features of Large size cap:![Large size cap]()
- Material:carbon steel, stainless steel, malleable iron, brass A234, A105, A403, F304, F304L, F316 and F316L
- Alloy steel: ANSI, ISO, JIS and DIN, ASTM/ASME SA234 WP5, WP9, WP11, WP12, WP22, WP9
- Size range: 1/2 to 56 inches (DN15 to DN1400)
- Pressure: SCH5 to SCH160v bnm h hjh
- + view the fitting end beveling ...
JIS standard -- Japanese Industrial Standard
Nominal Pipe Size (NPS) | Outside Diameter | End to End | |||
Cap | |||||
A | B | D | E | E1 | Limit Wall Thick |
15 20 25 32 40 | ½ ¾ 1 1¼ 1½ | 21.7 27.2 34.0 42.7 48.6 | 25.4 25.4 38.1 38.1 38.1 | - - - - - | - - - - - |
50 65 80 90 100 | 2 2½ 3 3½ 4 | 60.5 76.3 89.1 101.6 114.3 | 38.1 38.1 50.8 63.5 63.5 | 44.5 50.8 63.5 76.2 76.2 | 5.5 7.0 7.6 8.1 8.6 |
125 150 200 250 300 | 5 6 8 10 12 | 139.8 165.2 216.3 267.4 318.5 | 76.2 88.9 101.6 127.0 152.4 | 88.9 101.6 127.0 152.4 177.8 | 9.5 11.0 12.7 12.7 12.7 |
350 400 450 500 550 600 | 14 16 18 20 22 24 | 355.6 406.4 457.2 508.0 558.8 609.6 | 165.1 177.8 203.2 228.6 - - | 190.5 203.2 228.6 254.0 - - | 12.7 12.7 12.7 12.7 - - |
650 700 750 800 850 900 950 | 26 28 30 32 34 36 38 | 660.4 711.2 762.0 812.8 863.6 914.4 965.2 | - - - - - - - | - - - - - - - | - - - - - - - |
1000 1050 1100 1150 1200 | 40 42 44 46 48 | 1016.0 1066.8 1117.6 1168.4 1219.2 | - - - - - | - - - - - | - - - - - |
ANSI--American National Standards Institute
Nominal Pipe Size (NPS) | Outside Diameter at Bevel D | End-to-End | ||
CAP | ||||
Length(1) | Limiting Wall thickness for length "E" | Length(2) | ||
E | E1 | |||
½ ¾ 1 1¼ 1½ | 0.84 1.05 1.32 1.66 1.90 | 1.00 1.00 1.50 1.50 1.50 | 0.18 0.15 0.18 0.19 0.20 | 1.00 1.00 1.50 1.50 1.50 |
2 2½ 3 3½ 4 | 2.38 2.88 3.50 4.00 4.50 | 1.50 1.50 2.00 2.50 2.50 | 0.22 0.28 0.30 0.32 0.34 | 1.75 2.00 2.50 3.00 3.00 |
5 6 8 10 12 | 5.56 6.62 8.62 10.75 12.75 | 3.00 3.50 4.00 5.00 6.00 | 0.38 0.43 0.50 0.50 0.50 | 3.50 4.00 5.00 6.00 7.00 |
14 16 18 20 22 | 14.00 16.00 18.00 20.00 22.00 | 6.50 7.00 8.00 9.00 10.00 | 0.50 0.50 0.50 0.50 0.50 | 7.50 8.00 9.00 10.00 10.00 |
24 26 28 30 32 | 24.00 26.00 28.00 30.00 32.00 | 10.50 10.50 10.50 10.50 10.50 | 0.50 - - - - | 12.00 - - - - |
34 36 38 40 42 | 34.00 36.00 38.00 40.00 42.00 | 10.50 10.50 12.00 12.00 12.00 | - - - - - | - - - - - |
44 46 48 | 44.00 46.00 48.00 | 13.50 13.50 13.50 | - - - | - - - |
ASTM A234 WPB carbon steel pipe fittings A234 WPB Butt welded
1>Size -- Seamless:from 1/2" to 24" ,Welded:from 24" to 80" ( or as customer requirements)
2>Angle -- 22.5 deg, 30deg,45 deg,90 deg,180 deg, 1.0D, 1.5D, 2.0D, 2.5D, 3D,4D,5D,6D,7D-40D.
3>Thickness--SCH10,SCH20,SCH30,STD SCH40, SCH60, XS, SCH80., SCH100, SCH120, SCH140, SCH160, XXS
4>Standard --ASME B16.9, ASME B16.28, ASME B16.25, MSS SP-75 DIN2605
5>Material
Carbon steel --ASTM A234WPB,,A234WPC,A420WPL6. ASTM A860 WPHY42/52/60/65/70
Stainless Steel --ASTM A403 WP304,304L,316,316L,321. etc
Alloy Steel --ASTM A234 WP12,WP11,WP22,WP5,WP9,WP91 etc .
6>Equipment -- Press machine ,Bending machine,Pushing Machine,electric bevelling machine Sand-blasting machine,etc
7>Test-- Direct reading light spectrum, hydrostatic test ,X-ray detector,ultrasonic flaw detection ,magnetic powder detector ,etc
8>Qualification-- API ,CE ,ISO and accept third inspection.
9>Packing-- in wooden cases or as your requirement
10>Application--Petroleum, chemical, machinery, electric power, shipbuilding, papermaking, construction, etc
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