Butt-Weld Fittings
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Thank you for your interest in Siddhi Metal Industries — a trusted name in the manufacturing and supply of stainless steel and mild steel products across India and abroad. We take pride in offering premium-quality products such as SS Flanges, SS Fittings, MS Flanges, MS Fittings, SS Sheets, Plates, Coils, Pipes, Tubes, Valves, Fasteners, and Structural Steel Materials that meet the highest industry standards.
Stainless Steel Butt-Weld Fittings for Long-Lasting Performance
Siddhi Metal Industries is a trusted manufacturer, supplier, and stockist of high-quality Stainless Steel (SS) Butt-Weld Fittings designed for durability, strength, and precision. Our Butt-Weld Fittings are widely used to connect, extend, or change the direction of pipes in industrial piping systems, ensuring secure, leak-proof, and corrosion-resistant connections.
Manufactured from premium stainless steel grades such as SS 304, SS 304L, SS 316, SS 316L, SS 321, and SS 347, these fittings offer excellent corrosion resistance, tensile strength, and long-lasting performance, even under high pressure and temperature conditions.
We provide a comprehensive range of Butt-Weld Fittings, including elbows, tees, reducers, and caps, in various sizes, schedules, and pressure ratings, all manufactured in strict compliance with ANSI, ASTM, ASME, and DIN standards. This ensures precise dimensions, superior quality, and reliability for a wide range of industrial applications.
Features
- Strong and Permanent Connection
- Seamless Flow
- High Durability
- Versatility
- Minimal Maintenance
- Corrosion and Oxidation Resistance
Applications
- Oil and Gas Industry
- Chemical and Petrochemical Industries
- Power Generation
- Pharmaceutical and Food Processing
- Water Treatment Plants
- HVAC Systems
Specification
| Pipe Fittings Specifications | ASTM A403/ ASME SA403 |
| Pipe Fittings size | Seamless Butt Weld Fittings : 1/2" - 10" |
| Welded Butt Weld Fittings : 1/2" - 48" | |
| Pipe Fittings Dimensions | ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, BS4504, BS4504, BS1560, BS10 |
| Buttweld Fittings Thickness | SCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH 80, SCH 100, SCH 120, SCH 140, SCH 160, XXS available with NACE MR 01-75 |
| Buttweld Pipe FittingsType | DN15-DN1200 |
| ASTM A403 SS Buttweld Fitting Connection | Welding |
| Bending Radius | R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom ASTM A403 Grade WP Pipe Fitting |
| Size Range | ½" NB to 24" NB in Sch 10s, 40s, 80s, 160s, XXS. (DN6~DN100) ASTM A403 WP Buttweld Fitting |
| ASTM A403 SS Buttweld Fittings Manufacturing process | Push, Press, Forge, Cast, etc. |
| Buttweld Pipe Fittings Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
| SA 403 Pipe Fittings Origin & Mills | Japanese, Indian, USA, Korean, European, Ukraine, Russian |
| Specialized manufacturer of | 90º Elbows, 45º Elbows, Tees, Cross, Reducer, Pipe Cap, Stub End, Pipe Bend |
Nickel Alloy Butt-Weld
Range :Â 15 NB UP TO 1200 NB IN SCH 5S , 10S ,10, 20 , 40S , 40 , STD , 60 , 80S , 80 , XS , 100 , 120 , 140 , 160 & XXS.
Types :Â Long/short radius elbows, equal/unequal tees, concentric/eccentric reducers, caps, cross, short/long neck stub-ends
Available Grade:Â INCONEL 600, 601, 625, 718, 800, 800H, 800HT,825, 925. SMO 254, ALLOY 20(20CB3), MONEL 400, 500K, RA 330, HASTELLOY C-276, HASTELLOY B2, B3, TITANIUM Gr 1 to 12
Duplex/ Super Duplex Buttweld
Range :Â 15 NB UP TO 1200 NB IN SCH 5S , 10S ,10, 20 , 40S , 40 , STD , 60 , 80S , 80 , XS , 100 , 120 , 140 , 160 & XXS.
Types :Â Long/short radius elbows, equal/unequal tees, concentric/eccentric reducers, caps, cross, short/long neck stub-ends
Available Grade:Â UNS S31803 (F51), UNS S2205 (F60), UNS S32750 (F53), UNS S32760 (F55)
Copper Nickel Buttweld
Range :Â 15 NB UP TO 1200 NB IN SCH 5S , 10S ,10, 20 , 40S , 40 , STD , 60 , 80S , 80 , XS , 100 , 120 , 140 , 160 & XXS.
Types :Â Long/short radius elbows, equal/unequal tees, concentric/eccentric reducers, caps, cross, short/long neck stub-ends
Available Grade:Â Copper Nickel 90/10 and Copper Nickel 70/30
ELBOW
Stainless Steel ASTM, A403, WP304 / 304L / 304H / 316 / 316L / 317 / 317L / 321 / 310 / 347 / 904L
Carbon Steel ASTM, A234, WPB / A420, WPL3 / A420, WPL6 / MSS-SP-75, WPHY 42 / 46 / 52 / 56 / 60 / 65 / 70
Alloy Steel ASTM A234 WP1 / WP5 / WP9 / WP11 / WP22 / WP91 ASTM A234 WP1 / WP5 / WP9 / WP11 / WP22 / WP91
Size 1/8″ NB to 48″ NB (Seamless & Welded)
Wall thickness Sch. 5S to Sch. XXS.
REDUCING TEE
Stainless Steel ASTM A 182, A 240
Carbon Steel ASTM, A234, WPB / A420, WPL3 / A420, WPL6 / MSS-SP-75, WPHY 42 / 46 / 52 / 56 / 60 / 65 / 70
Alloy Steel ASTM A234 WP1 / WP5 / WP9 / WP11 / WP22 / WP91 ASTM A234 WP1 / WP5 / WP9 / WP11 / WP22 / WP91
Size 1/8″ NB to 48″ NB (Seamless & Welded)
Wall thickness Sch. 5S to Sch. XXS.
EQUAL TEE
Equal Tee is a T-shaped device which has three openings that act as an outlet for the pipe. All the three ends of the equal tee are of the same size. We can offer equal in different metals such as monel, nickle, inconel, hastalloy, copper, brass and titanium material. Custom made equal can be developed to befit the specific application requirement of the clients.
LONG & SHORT STUB END
Size 1/8″NB to 48″NB IN
Schedule SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Type Seamless / ERW / welded / fabricated
Form Long stub end & short stub end
SWAGE NIPPLE & BARREL NIPPLE
We offer Swage Nipple and Barrel Nipple, specially designed to withstand high temperature and pressure. These can be used for permanent welded connection or detachable thread connection. Our range is available in varied specifications to suit the application based requirements of the clients.
CONCENTRIC & ECCENTRIC REDUCERS
We are offering our clients with concentric / eccentric reducers that are used in petrochemical, power, nuclear and electronic industries. Known for their close tolerances, these stainless steel concentric and eccentric reducers are designed with precise configurations. These reducers are ideal for critical applications that involve high pressure, impulse, vibration and temperature.
