
Lap Joint Stub Ends stainless steel butt weld pipe fittings ASTM
B366 UNS NO8904L
Stub ends ANSI B 16.9 | ![]() |
Prosaic Steel & Alloys manufactures a wide range of stub ends
(pipefitting) made of materials - exotic metals, nickel,
cupro-nickel, Stainless Steel etc., of various grades. Prosaic
Steel & Alloys manufactures & supplies high quality stub
ends (pipe fittings) that can be used for various applications. Our
stub ends are tested and verified for durability, accuracy and
precision.
Prosaic Steel & Alloys manufactures seamless stub ends of long
& short radius to MSS and ANSI B 16.9 standard from Schedules
10 to 160.
Prosaic Steel & Alloys designs & manufactures subtends
(pipe fitting) of special type made according to drawing on
request.
Material: A234-WPB A234-WP12 A234-WP11 A234-WP5 A403-WP304 A403-WP304L
A403-WP316. A403-WP316L A420-WPL6, 316L, 304L, 321, 321H.
Size: 1/2" - 24"
Types: Type A, Type B, Type C, Type D
Manufacturing standard: ASME/ANSI B16.9, JIS, DIN, EN, API 5L, etc.
Surface treatment: Shot blasted, rust-proof black oil
INCHES | METRIC | ||||||||||||
N.B. | O.D. At Bevel | F | Rad. Of Fillet R | Dia of Lap G | O.D. Of Barrel | N.B. | O.D. At Bevel | F | Rad. Of Fillet R | Dia of Lap G | O.D. Of Barrel | ||
Max. | Min. | Max. | Min. | ||||||||||
1 - 2 | 0.84 | 3 | 1 - 8 | 1 3/8 | 0.9 | 0.81 | 15 | 21.34 | 76.2 | 3.18 | 34.93 | 22.76 | 20.55 |
3 - 4 | 1.05 | 3 | 1 - 8 | 1 11/16 | 1.11 | 1.02 | 20 | 26.67 | 76.2 | 3.18 | 42.86 | 28.09 | 25.88 |
1 | 1.32 | 4 | 1 - 8 | 2 | 1.38 | 1.28 | 25 | 33.4 | 101.6 | 3.18 | 50.8 | 34.95 | 32.61 |
1 1/4 | 1.66 | 4 | 3 - 16 | 2 1/2 | 1.72 | 1.63 | 32 | 42.16 | 101.6 | 4.76 | 63.5 | 43.59 | 41.38 |
1 1/2 | 1.9 | 4 | 1 - 4 | 2 7/8 | 1.97 | 1.87 | 40 | 48.26 | 101.6 | 6.35 | 73.03 | 49.94 | 47.47 |
2 | 2.38 | 6 | 5 - 16 | 3 5/8 | 2.46 | 2.34 | 50 | 60.33 | 152.4 | 7.94 | 92.08 | 62.38 | 59.54 |
2 1/2 | 2.88 | 6 | 5 - 16 | 4 1/8 | 2.97 | 2.84 | 65 | 73.03 | 152.4 | 7.94 | 104.78 | 75.34 | 72.24 |
3 | 3.5 | 6 | 3 - 8 | 5 | 3.6 | 3.47 | 80 | 88.9 | 152.4 | 9.53 | 127 | 91.34 | 88.11 |
3 1/2 | 4 | 6 | 3 - 8 | 5 1/2 | 4.1 | 3.97 | 90 | 101.6 | 152.4 | 9.53 | 139.7 | 104.04 | 100.81 |
4 | 4.5 | 6 | 7 - 16 | 6 3/16 | 4.59 | 4.47 | 100 | 114.3 | 152.4 | 11.11 | 157.16 | 116.66 | 113.51 |
5 | 5.56 | 8 | 7 - 16 | 7 5/16 | 5.68 | 5.53 | 125 | 141.3 | 203.2 | 11.11 | 185.74 | 144.35 | 140.51 |
6 | 6.63 | 8 | 1 - 2 | 8 1/2 | 6.74 | 6.59 | 150 | 168.28 | 203.2 | 12.7 | 215.9 | 171.27 | 167.49 |
8 | 8.63 | 8 | 1 - 2 | 10 5/8 | 8.74 | 8.59 | 200 | 219.08 | 203.2 | 12.7 | 269.88 | 222.07 | 218.29 |
10 | 10.75 | 10 | 1 - 2 | 12 3/4 | 10.91 | 10.72 | 250 | 273.05 | 254 | 12.7 | 323.85 | 277.19 | 272.26 |
12 | 12.75 | 10 | 1 - 2 | 15 | 12.91 | 12.72 | 300 | 323.85 | 254 | 12.7 | 381 | 327.99 | 323.06 |
14 | 14 | 12 | 1 - 2 | 16 1/4 | 14.17 | 13.97 | 350 | 355.6 | 304.8 | 12.7 | 412.75 | 359.92 | 354.81 |
16 | 16 | 12 | 1 - 2 | 18 1/2 | 16.18 | 15.97 | 400 | 406.4 | 304.8 | 12.7 | 469.9 | 410.97 | 405.61 |
18 | 18 | 12 | 1 - 2 | 21 | 18.19 | 17.97 | 450 | 457.2 | 304.8 | 12.7 | 533.4 | 462.03 | 456.41 |
20 | 20 | 12 | 1 - 2 | 23 | 20.24 | 19.97 | 500 | 508 | 304.8 | 12.7 | 584.2 | 514.1 | 507.21 |
22 | 22 | 12 | 1 - 2 | 25 1/4 | 22.24 | 21.97 | 550 | 558.8 | 304.8 | 12.7 | 641.35 | 564.9 | 558.01 |
24 | 24 | 12 | 1 - 2 | 27 1/4 | 24.24 | 23.97 | 600 | 609.6 | 304.8 | 12.7 | 692.15 | 615.7 | 608.81 |
904L APPLICATION :
Production and transport of sulfuric acid
Metal pickling in sulfuric acid
Production and concentration of phosphoric acid
Use in seawater, brackish water, condensers, heat exchangers and
pipe work in general
Paper and allied industries
Gas washing
Chemical and pharmaceutical industries
Yuhong Group Co.,Ltd