ANSI B16.9 Butt Weld Pipe End Caps – Manufacturer & Exporter from Mumbai, India

Company Overview

Dipti Metal Industries, founded in 2009 by Mr. Kumpsingh Rajput, is a leading Butt Weld End Caps manufacturer, Butt Weld End Caps supplier, Butt Weld End Caps stockist, and Butt Weld End Caps exporter of ANSI/ASME B16.9 Butt Weld End Caps based in Mumbai, India. With more than a decade of expertise, we cater to industries across Asia, Europe, the Middle East, Africa, North America, South America, and Australia.

What Are Butt Weld End Caps?

Butt Weld End Caps are piping components used to seal the end of a pipeline or pressure vessel. They are welded onto the pipe to stop the flow and protect pipe ends. These fittings are available in seamless, welded, and fabricated forms, and they are produced as per ANSI B16.9, B16.25, B16.28, MSS SP-43, ASTM A403/SA403, and JIS standards.

Key Functions:

• Blocking the end of pipelines

• Protecting pipe ends during shutdown or maintenance

• Providing pressure sealing and safety

Types of Pipe End Caps

• Equal End Caps: Standard caps matching the pipe OD

• Beveled / Slip-on Caps: Used in pressure applications

• Fabricated Caps: Custom-made for special projects

• Manufacturing forms: Seamless, Welded, Fabricated

Product Specifications

Material Grades

Stainless Steel End Caps

• ASTM A403 WP304 / WP304L / WP316 / WP316L / WP317 / WP321 / WP347 / WP446

• ASTM A182 F304, F316, F321, F347

• Werkstoff No.: 1.4301, 1.4401, 1.4541, 1.4550

Carbon Steel End Caps

• ASTM A234 WPB / WPBW

• WPHY 42, 46, 52, 60, 65, 70

Alloy Steel End Caps

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

Duplex & Super Duplex Steel End Caps

• ASTM A815 / SA815

• UNS S31803, S32205, S32750, S32760

• Werkstoff No.: 1.4462

Nickel Alloy End Caps

• Nickel 200/201 – UNS N02200 / N02201

• Monel 400 – UNS N04400

• Inconel 600/601/625 – UNS N06600 / N06601 / N06625

• Incoloy 825 – UNS N08825

• Alloy 20 – UNS N08020

• Hastelloy C276 – UNS N10276

Applications

• Oil & Gas Pipelines

• Petrochemical and Refinery Plants

• Power Generation Units

• Heat Exchangers & Boilers

• Marine & Offshore Installations

• Chemical Processing Plants

• Water Treatment Systems

Quality & Certifications

• ISO 9001:2015 Certified

• EN 10204 3.1 / 3.2 Test Certification

• Third-party Inspection by TÜV, SGS, BV, DNV

• Testing: PMI, Hydrostatic, Dimensional, Radiography

Why Choose Dipti Metal Industries?

• Over 15 years of manufacturing excellence

• Wide range of sizes from ½″ to 48″ in stock

• Global supply capability with fast delivery

• Trusted by petrochemical, marine, power, and process industries

• Competitive prices with consistent quality assurance

Multilingual Names for Pipe End Caps