Elbows
90° and 45° long radius, 90° short radius, 180° returns and 3D/5D elbows to ASME B16.9, seamless and welded, ½ inch to 48 inch..
Stainless steel butt-weld fittings
ASTM A403 WP304L, WP316L, WP321, WP347 and WP310S fittings, seamless (S) and welded (W, WX), solution annealed and pickled.
Grades and typical service
| Grade | Typical service |
|---|---|
| WP304 / WP304L | General chemical, water and food service |
| WP316 / WP316L | Chlorides and many acids; the most ordered grade |
| WP321 / WP347 | Stabilised grades for high-temperature service |
| WP310S | High-temperature oxidation resistance |
Fittings in these grades
Tees
Equal tees, reducing tees and crosses to ASME B16.9 for branch connections, seamless or welded..
Get a price for stainless steel fittings
Send sizes, schedules and quantities for elbows, tees, reducers and caps.
A403 classes
Class S is seamless. Class W is welded with radiography to ASME VIII rules. Class WX is welded with 100% radiography of all welds. State the class with your order.
Dimension finder
Fitting dimension finder
Choose a fitting and size. The letters on the drawing show exactly what each ASME B16.9 dimension measures.
Dimensions in mm per ASME B16.9 (short stub end per MSS SP-43).
Ends, marking, testing and packing
Ends and bevels
Bevelled to ASME B16.25, normally 37.5° ± 2.5° with a 1.6 mm root face, or to your weld-end detail. Wall thickness matched to the pipe schedule.
Marking
Each fitting is marked with Teshi mark, grade, size, schedule, heat number and standard, traceable to its material certificate.
Testing
- Dimensional and visual inspection
- PMI on alloy fittings
- RT of welded fittings (WX class), IGC for stainless
- Impact tests for WPL6 and WPHY
Finish and packing
Stainless and nickel alloys solution annealed, pickled and passivated. Carbon steel varnished or painted. Packed in wooden cases, seaworthy for export.
FAQ
Questions buyers ask
What is the difference between A403 WP316L-S and WP316L-WX?
S means seamless construction. WX means welded construction with 100% radiography of the welds.
Request a quote
Get a quotation from the manufacturer
Send your BOQ, drawing or tender reference. You deal directly with the manufacturer.
- Reply from our estimation team, usually within one working day
- Carbon steel to titanium on one order
- EN 10204 3.1 or 3.2 certificates, third-party inspection welcome
- ISO 9001:2015 certified and IBR approved, since 1971
Drawings and BOQ spreadsheets are easiest by email. Mention your project name.