Pipe fittings are essential components used in piping systems to connect sections of pipe or tubes, change direction, control flow, or provide access points for inspection, maintenance, or repair. Two common types of pipe fittings are Buttweld and Forged fittings.
Buttweld fittings are pipe fittings that are welded directly to the pipe by using a butt welding process. These fittings are used for high-pressure, high-temperature, and corrosive environments. Forged fittings are made by forging steel, which involves shaping the metal through compressive forces. These fittings are commonly used in smaller diameter piping systems, particularly where high pressure and temperature conditions are present.
Both buttweld and forged fittings play a critical role in various piping systems, each offering distinct advantages. Buttweld fittings are ideal for larger, high-pressure applications requiring a permanent and robust connection. In contrast, forged fittings are better suited for smaller diameter systems where ease of assembly and disassembly is important, especially in high-pressure environments like hydraulic systems and plumbing. Choosing between buttweld and forged fittings depends on the specific requirements of the piping system, including pressure, temperature, size, and application environment.
Specifications for Buttweld Fittings
| Size: |
1/4" NB TO 24" NB (SEAMLESS) & UPTO 48" NB (WELDED). |
| Wall Thickness |
SCH. 5S TO SCH. XXS. |
| Schedules |
5s, 10s, 40s, 80s, 10, 20, 40, STD, 60, 80, XS, 100, 120, 140, 160, XXS with NACE Certifications |
| Types |
Seamless, Welded & Fabricated |
| Form |
Seamless/Welded – Elbow, Tee, Cross, Reducer, Cap, Stubend, Barrel Nipple. |
Stainless Steel Buttweld Fittings
| Standard |
ASTM A403 WP 304 / 304L / 304H / 316 / 316L / 317 / 317L / 321 / 310 / 347 / 907 |
| Size: |
1/4" NB TO 24" NB (SEAMLESS) & UPTO 48" NB (WELDED). |
| Schedules: |
5s, 10s, 40s, 80s, 10, 20, 40, STD, 60, 80, XS, 100, 120, 140, with NACE Certifications |
| Types: |
Seamless, Welded & Fabricated |
Duplex & Super Duplex Steel Buttweld Fittings
| Standards: |
ASTM A815 / ASME SA815 |
| Grades: |
2205 (S31803 / S32205), SMO254 (S32154), 2507 (S32750 / S32760), Fe 255 (S32550). |
Carbon Steel Buttweld Fittings
| Standards: |
ASTM A234 / A420 / A860 |
| Grades: |
Gr. WPB, Gr. WPL-3, WPL-6, IS 1239, IS 3589, WPHY42, WPHY46, WPHY52, WPHY60, WPHY65, WPHY70 |
Alloy Buttweld Fittings
| Standards: |
ASTM A335 / ASME SA335 |
| Grades: |
WP11, WP12, WP22, WP5, WP9, WP91. |
Nickel Alloy Buttweld Fittings
| Standards: |
ASTM B366 / ASME SB366 |
| Grades: |
Nickel 200,Nickel 201 |
Inconel / Incoloy Buttweld Fittings
| Standards: |
ASTM B366 / ASME SB366 |
| Grades: |
Inconel 600, 601 ,625,718, Incoloy 800 / 800H / 800HT, 825, 925,330/ SS 330/ Ra 330 |
Monel Buttweld Fittings
| Standards: |
ASTM B366 / ASME SB366 |
| Grades: |
Monel 400, Monel K500 |
Hastelloy Buttweld Fittings
| Standards: |
ASTM B366 / ASME SB366 |
| Grades: |
Hastelloy C22,276,B2,B3,X |
Titanium Buttweld Fittings
| Standards: |
ASTM B363 / ASME SB363 |
| Grades: |
WPT2, WPT5 (Ti6AI4V), WPT7. |
Copper & Copper Alloy Buttweld Fittings
| Grades: |
Commercial, ETP, OFE, CuNi 90/10 (C70600), CuNi 70/30 (C71500), Brass, Naval Brass, Aluminium Bronze, Admiralty Brass. |