Buttweld Pipe Fittings
PRODUCT OVERVIEW
Trusted Manufacturer of Quality Buttweld Pipe Fittings
Buttweld pipe fittings are used to join pipes in industrial systems where you need a permanent leak-proof connection. These fittings are welded straight to the pipe ends. This changes the flow direction, branching, or reduction in pipe size. They are strong and help keep the flow smooth so the pressure remains in place throughout the system. The material one chooses, like stainless steel, carbon steel, or nickel alloys, determines the chemical and mechanical properties. Most of these products follow international standards like ASME B16.9 and ASTM A403.
Types of Buttweld Pipe Fittings
We manufacture and supply various shapes depending on what your piping layout needs.
Buttweld Pipe Fittings Specifications
The table below shows the technical standards and general specifications we follow for our buttweld fittings.
| Feature | Details |
| Dimension Standards | ASTM / ASME B16.9 / B16.28, DIN, JIS, MSS SP – 43/75/95 |
| Size Range | 1/2″ NB to 14″ NB |
| Schedule | 5S to XXS * Non std thickness can be made on request |
| Type | Seamless, Welded |
| Certificates | EN 10204 3.1 or 3.2 |
Materials Used to Make Buttweld Pipe Fittings
We use different metal grades so the fittings can handle high pressure and temperature.
| Material Group | Common Grades |
| Stainless Steel ASME / ASTM (SA / A403) | WP 304, 304L, 316, 316L, 317L, 321, 347, 904L, S31254, 304H, 310S, 316H |
| Nickel Alloy ASME / ASTM (SB / B366) | WPN / WPNL (N02200 / N02201), WPNC (N04400), WPNCI (N06600), WPNCMC (N06625), WP20CB (N08020), WP H120 (N08120), WP NIC (N08800), WPNIC10 (N08810) WPNICII (N08811), WPNICMC (N08825), WPHC276 (N10276), (N06617) |
| Duplex Steel ASME / ASTM (SA / A815) | UNS S31803, S32205, S32750, S32760 |
Testing of Buttweld Pipe Fittings
We at Ritinox Industries carry out the following tests for our Buttweld pipe fittings:
- Visual & Dimensional
- Heat Number Verification
- PMI (NDT)
- Chemical Analysis (DT)
- Ferrite Check (DT) - (If Applicable)
- End Preparations - (NDT)
- RT (weldlines) - (NDT)
- Heat Treatment Review
- Dye Penetrant - (NDT)
- Ultra Sonic Test - (NDT)
- Hardness Test - (DT)
- Corrosion Test - (DT)
- Impact Test - (DT)
- Tensile Test - (DT)
- Micro Structure Test
All NDT tests are Conducted / Reviewed by ASNT level Ⅱ / Ⅲ inspectors.
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