ANSI / ASME B16.9 Butt Weld Pipe Fittings Manufacturer, Supplier & Exporter – Dipti Metal Industries

About Dipti Metal Industries

Established in 2009, Dipti Metal Industries, based in Mumbai, India, is a trusted manufacturer, supplier, stockist, and exporter of Butt Weld Pipe Fittings. With ISO 9001:2015 certification and a strong global presence, we supply fittings to oil & gas, petrochemical, power generation, marine, and construction industries across Asia, Europe, the Middle East, Africa, North & South America, and Australia.

We specialize in ANSI / ASME B16.9 Butt Weld Pipe Fittings including Elbows, Tees, Reducers, End Caps, Stub Ends, Crosses, Couplings, Olets, and Custom Fabricated Fittings.

What Are Butt Weld Pipe Fittings?

Butt Weld Pipe Fittings are permanently installed fittings joined by welding. They provide:

• Leak-proof joints suitable for high pressure & temperature service

• Smooth fluid flow with minimal turbulence

• Strength & durability for long-term performance

Manufactured in accordance with ANSI B16.9, ASME B16.28, MSS SP-43, ASTM, EN, DIN, JIS, BS, and ISO standards.

Types of Butt Weld Pipe Fittings

• Elbows (45°, 90°, LR, SR)

• Tees (Equal, Reducing, Barred)

• Reducers (Concentric, Eccentric)

• End Caps

• Crosses (Equal, Reducing)

• Stub Ends (Short, Long)

• Couplings & Pipe Nipples

• Custom Fabricated Fittings

Available in Seamless, Welded, and Fabricated forms, sizes from ½″ to 48″ NB.

Material Grades & International Equivalents

Carbon Steel Fittings

• ASTM / ASME A234 WPB, WPBW, WPHY 42–70

• EN 10253, DIN 2605, JIS B2311

• Applications: Oil & Gas, Refineries, Power Plants

Alloy Steel Fittings

• ASTM A234 WP1, WP5, WP9, WP11, WP12, WP22, WP91

• UNS: K12822, K11597, K21590, K90941, K90901

• EN 10253-2 / DIN 2609 / GOST equivalents

• Applications: Boilers, Heat Exchangers, Thermal Plants

Stainless Steel Fittings

• ASTM A403 WP304 / 304L / 304H

• ASTM A403 WP316 / 316L / 316H / 316Ti

• ASTM A403 WP317 / 317L / 321 / 321H / 347 / 347H

• UNS: S30400, S31600, S32100, S34700

• Werkstoff: 1.4301, 1.4401, 1.4541, 1.4550

• EN 10253-4 / DIN 17456 equivalents

Duplex & Super Duplex Steel Fittings

• ASTM A815 UNS S31803, S32205 (Duplex 2205)

• ASTM A815 UNS S32750, S32760 (Super Duplex)

• EN/DIN: 1.4462, 1.4410, 1.4501

• Applications: Offshore, Marine, Desalination

Nickel Alloys & Special Alloys

• Inconel: 600 (N06600), 625 (N06625), 825 (N08825)

• Monel: 400 (N04400)

• Hastelloy: C276 (N10276)

• Alloy 20 (N08020), Nickel 200/201

• ASTM B366 / ASME SB366 / EN 17742 equivalents

Copper & Copper Alloys

• Copper C11000 (ETP), C12200 (DHP)

• Cu-Ni 90/10 (C70600), Cu-Ni 70/30 (C71500)

• Brass & Bronze grades for marine service

Titanium Fittings

• ASTM B381 Gr.2 (R50400), Gr.5 (R56400)

• Applications: Aerospace, Medical, Marine

Technical Specifications

• Standards: ANSI B16.9, ASME B16.28, MSS SP-43, JIS B2311/B2312, DIN 2605/2615/2616

• Size Range: ½″ – 48″ NB (DN 15 – DN 1200)

• Schedules: Sch 5S to XXS

• Forms: Seamless, Welded, Fabricated

Applications of Butt Weld Pipe Fittings

• Oil & Gas Pipelines

• Petrochemicals & Refineries

• Power Generation (Thermal, Nuclear, Hydro)

• Marine & Offshore Installations

• Chemical & Fertilizer Plants

• Food & Pharmaceutical Processing

• Desalination & Water Treatment

Export Capabilities

Export Destinations

• Middle East: UAE, Saudi Arabia, Qatar, Oman, Kuwait, Bahrain

• Europe: UK, Germany, France, Italy, Spain, Poland

• North America: USA, Canada, Mexico

• South America: Brazil, Argentina, Chile

• Asia-Pacific: Singapore, Japan, South Korea, Australia, Malaysia

• Africa: South Africa, Nigeria, Egypt, Kenya

Export Advantages

• Large stock for immediate dispatch

• Export packing: wooden cases, pallets, HDPE wrapping

• Supply with EN 10204 3.1 / 3.2 certificates

• Third-party inspections: SGS, BV, TÜV, DNV

Why Choose Dipti Metal Industries?

• 15+ years of export expertise

• ISO 9001:2015 Certified

• Wide range of materials and sizes

• Competitive global pricing

• Trusted by EPC contractors & end-users worldwide

Multilingual Names for Pipe Fittings