Carbon / Alloy (A234/A420)
Elbow 90° LR (Long Radius)
ASTM A234ASME B16.9
Grades / classes: WPB · WPC
Butt-Weld Fittings
Butt-weld fittings — elbows, tees, reducers and caps to ASME B16.9, in ASTM A234 carbon, A403 stainless and A420 low-temperature grades.
In this category (40)
Carbon / Alloy (A234/A420)
Elbow 90° LR (Long Radius)
ASTM A234ASME B16.9
Grades / classes: WP1·WP5·WP9·WP11·WP12·WP22·WP91·WP911
Carbon / Alloy (A234/A420)
Elbow 90° LR (Long Radius)
ASTM A420ASME B16.9
Grades / classes: WPL6 · WPL3
Carbon / Alloy (A234/A420)
Elbow 90° SR (Short Radius)
ASTM A234ASME B16.9
Grades / classes: WPB · WPC
Carbon / Alloy (A234/A420)
Elbow 90° SR (Short Radius)
ASTM A234ASME B16.9
Grades / classes: WP1·WP5·WP9·WP11·WP12·WP22·WP91·WP911
Carbon / Alloy (A234/A420)
Elbow 90° SR (Short Radius)
ASTM A420ASME B16.9
Grades / classes: WPL6 · WPL3
Carbon / Alloy (A234/A420)
Return Bend 180°
ASTM A234ASME B16.9
Grades / classes: WP1·WP5·WP9·WP11·WP12·WP22·WP91·WP911
Carbon / Alloy (A234/A420)
Reducing Tee
ASTM A234ASME B16.9
Grades / classes: WP1·WP5·WP9·WP11·WP12·WP22·WP91·WP911
Carbon / Alloy (A234/A420)
Concentric Reducer
ASTM A234ASME B16.9
Grades / classes: WP1·WP5·WP9·WP11·WP12·WP22·WP91·WP911
Carbon / Alloy (A234/A420)
Eccentric Reducer
ASTM A234ASME B16.9
Grades / classes: WP1·WP5·WP9·WP11·WP12·WP22·WP91·WP911
Stainless (A403)
Elbow 90° LR (Long Radius) (Stainless)
ASTM A403ASME B16.9
Grades / classes: WP304·304L·316·316L·317·317L·321·310·904L
Stainless (A403)
Elbow 90° SR (Short Radius) (Stainless)
ASTM A403ASME B16.9
Grades / classes: WP304·304L·316·316L·317·317L·321·310·904L
Stainless (A403)
Elbow 45° (Stainless)
ASTM A403ASME B16.9
Grades / classes: WP304·304L·316·316L·317·317L·321·310·904L
Stainless (A403)
Return Bend 180° (Stainless)
ASTM A403ASME B16.9
Grades / classes: WP304·304L·316·316L·317·317L·321·310·904L
Stainless (A403)
Equal Tee (Stainless)
ASTM A403ASME B16.9
Grades / classes: WP304·304L·316·316L·317·317L·321·310·904L
Stainless (A403)
Reducing Tee (Stainless)
ASTM A403ASME B16.9
Grades / classes: WP304·304L·316·316L·317·317L·321·310·904L
Stainless (A403)
Concentric Reducer (Stainless)
ASTM A403ASME B16.9
Grades / classes: WP304·304L·316·316L·317·317L·321·310·904L
Stainless (A403)
Eccentric Reducer (Stainless)
ASTM A403ASME B16.9
Grades / classes: WP304·304L·316·316L·317·317L·321·310·904L
Stainless (A403)
Cap (Stainless)
ASTM A403ASME B16.9
Grades / classes: WP304·304L·316·316L·317·317L·321·310·904L
Stainless (A403)
Stub End (Stainless)
ASTM A403ASME B16.9
Grades / classes: WP304·304L·316·316L·317·317L·321·310·904L
Related standards
FAQ
Frequently asked questions
Which standards apply to Butt-Weld Fittings?
LANTAI supplies butt-weld fittings to ASTM A234, ASME B16.9, ASTM A420, ASTM A403. Each product page lists its governing standard, grades and size range.
Does LANTAI ship Butt-Weld Fittings to the Middle East?
Yes. We consolidate and route butt-weld fittings to the major Middle East ports (Jebel Ali, Dammam), with mill certification and customs support.