Nascent Fittings Inc.·Duplex Steel
Duplex Steel Barred Nipples
ASME B16.9 buttweld elbows, tees, reducers & caps in SS, CS, alloy, duplex & nickel alloys. Sch 10–XXS, MTCs, inspection support and worldwide export supply.
- Material
- Duplex Steel
- Size
- 1/2" to 80" NB
- Schedule
- Sch 10/20/40/XS/60/80/100/120/140/160/XXS
- Grades
- UNS S31803, UNS S32205, UNS S32750 +
About
Duplex Steel Buttweld Fittings
Product overview combined with Duplex Steel material context for project selection.
Nascent fittings is a reputed manufacturer and exporter of a wide range of Buttweld fittings which are used in industrial pipe systems to change direction, branching and to mechanically connect equipments to the system including high temperature conditions like furnace.
Manufacturing note
Barrel pipe nipples are sometimes referred to as barrel nipples which unless otherwise stated, are tapered NPT threaded at each end with an unthreaded section in the middle. Nipples that are threaded on both ends are commonly referred to as T.B.E which stands for threaded both ends. When looking at the lengths of the nipple, the length is specified by the overall length including the thread. Nascent fittings INC is a well-known industry engaged in producing and exporting premium quality Barrel nipple on a global scale . On the basis of their specific requirements Barrel nipples are provided to our clients with customised specifications, dimensions and sizes. Nascent fittings industries strictly abide by the national and international quality standards while producing and presenting them at an affordable cost to our buyers.
Typical applications
- Oil & Gas
- Petrochemical
- Chemical Processing
- Power Generation
- Marine
- Desalination
Technical data
Barred Nipples specifications
Specifications
CARBON STEEL SPECIFICATIONS:
- Size : 1/2" to 36"NB , ANSI/ASME B 16.9, B 36.10, B 36.19
- Schedule : 10/20/40/80/100/120/160/XXS
- Carbon Steel : ASTM A 234 WPB, IS 1239 PART II
- Carbon Steel : DIN Standard – EN 10253-2 – P235TR2/P265TR2/P235GH/P265GH/P355N/P355NH
- Other Services: Hot Dip Galvanizing, Sand Blasting, Coating – FBE/3LPE/PTFE
ALLOY STEEL, & LTCS SPECIFICATIONS:
- Alloy Steel : ASTM A 234, WP5, WP9, WP11, WP12, WP91
- Low Temp. CS : ASTM A-420 WPL6
- Other Services: Hot Dip Galvanizing, Sand Blasting, Coating – FBE/3LPE/PTFE
STAINLESS STEEL SPECIFICATIONS:
- Size : 1/2" to 36"NB, ANSI/ASME B 16.9, B 36.10, B 36.19
- Schedule : 10/20/40/80/100/120/160/XXS
- Stainless Steel : ASTM A 403 WP – TP 304/304H/304L/316/316H/316L/316Ti/309/310/317L/321/347/904L / XM19
- Stainless Steel : DIN Standard EN 10253-4 / 10222-5 1.4301/1.4307/1.4401/1.4404/1.4529/1.4571/1.4541/1.4410/1.4550/1.4335/1.4539
DUPLEX STEEL & COPPER NICKEL SPECIFICATIONS:
- Size : 1/2" to 24"NB , ANSI/ASME B 16.9, B 36.10, B 36.19
- Schedule :10/20/40/80/100/120/160/XXS
- Duplex Steel : ASTM A815- UNS S31803, S32205, S32750, S32760
- Copper Nickel : C70600(90:10), C71500(70:30), C71640
NICKEL ALLOYS SPECIFICATIONS:
- Size : 1/2" to 24"NB , ANSI/ASME B 16.9, B 36.10, B 36.19
- Schedule :10/20/40/80/100/120/160/XXS
- Nickel : UNS N02200, N02201
- Monel : UNS N04400, N05500, Alloy 20
- Inconel : UNS N06600, N06601, N006625, N08800, N08810, N08825
- Hastelloy : UNS N10276, N06022, N10665, N06455
- SMO 254 Grade UNS S31254
- Aluminum – ASTM / ASME SB361 – 3003 H18 , 3003 H112, 6061 T6, 6063 T6, 6351 T5, 6351 T6
- Titanium – ASTM / ASME SB363 – Gr1, Gr2, Gr5, Gr7, G9, Gr12, Gr23
Duplex Steel grades
Available grades for Buttweld Fittings
Drawn from the Duplex Steel catalog and this product’s material specification.
UNS S31803
UNS S31803
Standard duplex stainless (22Cr) commonly supplied to ASTM A815 / A182 F51.
Best for · General duplex piping
UNS S32205
UNS S32205
Modern dual-certified duplex chemistry aligned with F60 / 2205 practice.
Best for · High-strength duplex service
UNS S32750
UNS S32750
Super duplex 25Cr grade for severe chloride and high-strength applications.
Best for · Super duplex chloride resistance
UNS S32760
UNS S32760
Super duplex with tungsten additions for aggressive seawater and process media.
Best for · Aggressive seawater and process fluids
Also available in
Other materials for this product
View Buttweld Fittings in another material grade family.
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Material
Low Temperature Carbon Steel
ASTM A420 WPL6
View
Material
Cupro Nickel
Cu-Ni 90/10 (C70600) · Cu-Ni 70/30 (C71500)
View
Material
Nickel Alloy
Nickel 200 · Nickel 201
View
Material
Monel
Monel 400 · Monel K500
View
Material
Hastelloy
Hastelloy C-276 · Hastelloy C-22
View
Material
Aluminium
3003-H18 · 3003-H112
View
Material
Titanium
Grade 1 · Grade 2
View
Material
Stainless Steel
SMO 254 · F304
View
Material
Alloy Steel
F5 · F9
View
Material
Carbon Steel
ASTM A234 WPB · P235TR2
View
Material
Copper
C11000 (ETP) · C12200 (DHP)
View
Material
Copper Alloy
UNS C70600 (Cu-Ni 90/10) · UNS C71500 (Cu-Ni 70/30)
ViewConfigurations
Duplex Steel Buttweld Fittings types
Open a type for drawings-aligned specifications.
Duplex Steel Cross Tee
Duplex Steel Laterals
Duplex Steel End Cap
Duplex Steel U Bend
Duplex Steel Short Stubend
Duplex Steel Long Stubend
Duplex Steel Barred Nipples
Duplex Steel Swage Nipples
Duplex Steel Reducers
Duplex Steel Reducing Tee
Duplex Steel Barred Tee
Duplex Steel Equal Tee
Duplex Steel 180° Elbow
Duplex Steel 90° Elbow
Duplex Steel 45° Elbow
Compliance
Standards & certificates
Specifications and documentation support typically referenced for this product line.
Standards
7- 01ASME B 16.9
- 02MSS-SP-43
- 03MSS-SP-75
- 04MSS-SP-97
- 05MSS-SP-95
- 06ASTM A182
- 07ASME SA182
Certificates
5- EN 10204 3.1
- NACE MR0175
- ISO 9001
- PED
- IBR
Manufacturing
Crafted with care
Workshop and production views for Duplex Steel Barred Nipples — the same craftsmanship photos from our plant archives, shown in webp.
2 photos
People also ask
Questions about Buttweld Fittings
Nascent Fittings Inc. answers common buyer questions for this line.
Does Nascent Fittings Inc. manufacture Buttweld Fittings?+
Yes. Nascent Fittings Inc. manufactures and supplies Buttweld Fittings for industrial piping projects, with material grades and sizes aligned to project specifications.
Can Nascent Fittings Inc. export Buttweld Fittings worldwide?+
Yes. We export Buttweld Fittings globally with standard export packaging, material test certificates, and documentation support for international shipments.
What materials are available for Buttweld Fittings?+
Buttweld Fittings is available in carbon steel, alloy steel, stainless steel, duplex, nickel alloys, copper alloys, aluminium, titanium and other project-specific materials as required.
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