Threaded Cap
Forged Threaded Caps seal the ends of pipelines, ensuring leak-proof closure. Ideal for high-pressure, small-bore piping systems for maintenance, inspection, or system isolation.
Manufactured according to ASME B16.11 and MSS-SP-83, precision-forged, heat-treated, and CNC-machined.
| Types | Standard Cap, High Pressure Cap |
|---|---|
| Size | 1/8" NB To 4" NB |
| Class | 2000#, 3000#, 6000#, 9000# |
| Stainless Steel | ASTM A182 F304/304L/316/316L/321/904/904L, SUPER DUPLEX |
| Carbon Steel | ASTM A105/A105N/A350 LF2 |
| Alloy Steel | ASTM A182 F5/F9/F11/F22/F91 |
| Duplex / Super Duplex | ASTM A182 F51/F53/F55/UNS S31803/S32750/S32760 |
| Non-Ferrous / Exotic Grades | Monel, Inconel, Hastelloy, Copper Nickel, 70/30 Copper Nickel, DOW Copper, Aluminium |
| Standards & Specifications | ASME-B16.11, MSS-SP-79/SP-83/SP-95, BS-3799, NACE-MR0175/MR0103, IBR / PED Certification |
Threaded Fittings Dimension Table
| Nominal Pipe Size | Center-to-End Elbows, Tees, and Crosses, A | Center-to-End 45° Elbow, C | Outside Diameter of Band, H | Minimum Wall Thickness, G | Minimum Length of Thread B | L2 | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2000 | 3000 | 6000 | 2000 | 3000 | 6000 | 2000 | 3000 | 6000 | 2000 | 3000 | 6000 | |||
| 1/8 | 0.81 | 0.81 | 0.97 | 0.69 | 0.69 | 0.75 | 0.88 | 0.88 | 1 | 0.125 | 0.125 | 0.25 | 0.25 | 0.2639 |
| 1/4 | 0.81 | 0.97 | 1.12 | 0.69 | 0.75 | 0.88 | 0.88 | 1 | 1.31 | 0.125 | 0.13 | 0.26 | 0.32 | 0.4018 |
| 3/8 | 0.97 | 1.12 | 1.31 | 0.75 | 0.88 | 1 | 1 | 1.31 | 1.5 | 0.125 | 0.138 | 0.275 | 0.36 | 0.4078 |
| 1/2 | 1.12 | 1.31 | 1.5 | 0.88 | 1 | 1.12 | 1.31 | 1.5 | 1.81 | 0.125 | 0.161 | 0.321 | 0.43 | 0.5337 |
| 3/4 | 1.31 | 1.5 | 1.75 | 1 | 1.12 | 1.31 | 1.5 | 1.81 | 2.19 | 0.125 | 0.17 | 0.336 | 0.5 | 0.5457 |
| 1 | 1.5 | 1.75 | 2 | 1.12 | 1.31 | 1.38 | 1.81 | 2.19 | 2.44 | 0.145 | 0.196 | 0.391 | 0.58 | 0.6828 |
| 1 1/4 | 1.75 | 2 | 2.38 | 1.31 | 1.38 | 1.69 | 2.19 | 2.44 | 2.97 | 0.153 | 0.208 | 0.417 | 0.67 | 0.7068 |
| 1 1/2 | 2 | 2.38 | 2.5 | 1.38 | 1.69 | 1.72 | 2.44 | 2.97 | 3.31 | 0.158 | 0.219 | 0.436 | 0.7 | 0.7235 |
| 2 | 2.38 | 2.5 | 3.25 | 1.69 | 1.72 | 2.06 | 2.97 | 3.31 | 4 | 0.168 | 0.281 | 0.476 | 0.75 | 0.7565 |
| 2 1/2 | 3 | 3.25 | 3.75 | 2.06 | 2.06 | 2.5 | 3.62 | 4 | 4.75 | 0.221 | 0.301 | 0.602 | 0.93 | 1.138 |
| 3 | 3.38 | 3.75 | 4.19 | 2.5 | 2.5 | 3.12 | 4.31 | 4.75 | 5.75 | 0.236 | 0.348 | 0.655 | 1.02 | 1.2 |
| 4 | 4.19 | 4.5 | 4.5 | 3.12 | 3.12 | 3.12 | 5.75 | 6 | 6 | 0.258 | 0.44 | 0.735 | 1.09 | 1.3 |
Threaded Fittings Weight Chart
Also Refer: Updated Threaded Fittings Pressure Wise — Class 3000 to 6000
Class 3000 Threaded Fittings Weight (in KG)
| Size | Union | Half Couplings | Couplings | Cap | Tee | 45° Elbow | 90° Elbow | Hex Plug |
|---|---|---|---|---|---|---|---|---|
| 1/2" | 0.34 | 0.06 | 0.06 | 0.11 | 0.56 | 0.34 | 0.43 | 0.07 |
| 3/4" | 0.48 | 0.10 | 0.10 | 0.18 | 0.92 | 0.56 | 0.69 | 0.14 |
| 1" | 0.77 | 0.23 | 0.23 | 0.37 | 1.49 | 0.94 | 1.14 | 0.22 |
| 1¼" | 1.03 | 0.34 | 0.34 | 0.62 | 1.76 | 1.03 | 1.42 | 0.44 |
| 1½" | 1.63 | 0.54 | 0.54 | 0.72 | 3.27 | 2.05 | 2.63 | 0.59 |
| 2" | 2.43 | 0.70 | 0.70 | 1.09 | 3.53 | 2.23 | 2.92 | 1.03 |
| 2½" | 3.63 | 1.13 | 1.13 | 2.22 | 6.99 | 3.71 | 5.99 | 1.80 |
| 3" | 5.27 | 1.68 | 1.68 | 3.50 | 10.19 | 5.97 | 8.88 | 2.60 |
Class 6000 Threaded Fittings Weight (in KG)
| Size | Union | Half Couplings | Couplings | Cap | Tee | 45° Elbow | 90° Elbow | Hex Plug |
|---|---|---|---|---|---|---|---|---|
| 1/2" | 0.62 | 0.16 | 0.32 | 0.26 | 0.98 | 0.63 | 0.80 | 0.07 |
| 3/4" | 0.92 | 0.22 | 0.44 | 0.40 | 1.65 | 1.07 | 1.31 | 0.14 |
| 1" | 1.45 | 0.43 | 0.86 | 0.51 | 2.17 | 1.27 | 1.61 | 0.22 |
| 1¼" | 1.79 | 0.92 | 1.04 | 0.71 | 3.74 | 2.27 | 2.93 | 0.44 |
| 1½" | 3.02 | 1.16 | 1.87 | 1.40 | 4.71 | 2.54 | 3.79 | 0.59 |
| 2" | 4.62 | 1.73 | 2.81 | 2.06 | 7.88 | 4.37 | 7.31 | 1.03 |
| 2½" | 6.37 | 2.37 | 4.21 | 3.35 | 13.11 | 7.01 | 9.88 | 1.80 |
| 3" | 3.43 | 6.21 | 5.16 | 22.50 | 14.16 | 16.43 | 2.60 | - |
Location