Forged Unions – Manufacturer, Supplier & Exporter from India

Company Overview

Founded in 2009, Dipti Metal Industries (Mumbai, India) is an ISO 9001:2015 certified Forged Unions manufacturer, Forged Unions supplier, Forged Unions stockist, and global Forged Unions exporter of premium-quality Forged Unions. We supply across sectors like oil & gas, petrochemicals, refineries, power generation, marine, construction, and heavy engineering. Our export presence covers Europe, Middle East, Americas, Asia-Pacific, Africa, and Australia.

What Are Forged Unions?

Forged unions are robust, three-piece pipe fittings designed to connect and disconnect pipelines without rotating the pipes. They consist of two ends and a central nut, ensuring leak-proof and reusable joints. Available in Threaded and Socket-Weld designs, forged unions are built to withstand high pressure and extreme temperatures, complying with ASME B16.11, MSS SP-83, BS 3799 international standards.

Types of Forged Unions

• Threaded Union – NPT / BSP threaded, available in Class 2000, 3000, 6000.

• Socket-Weld Union – Suitable for Class 3000, 6000, 9000 pressure ratings.

• Orifice Union – Designed with orifice plates for flow measurement and control.

• Lug Nut / Rockwood Union – Heavy-duty types for demanding applications.

Material Grades & Standards

Carbon Steel Forged Unions

• ASTM A105, ASTM A350 LF2, LF3

• EN 10222-2 P245 GH, P280 GH

Alloy Steel Forged Unions

• ASTM A182 F1, F5, F9, F11, F12, F22, F91, F92

• EN 10222-2 11CrMo9-10, 13CrMo4-5

Stainless Steel Forged Unions

• ASTM A182 F304 / F304L / F304H

• ASTM A182 F316 / F316L / F316H / F316Ti

• ASTM A182 F321 / F321H

• ASTM A182 F347 / F347H

• ASTM A182 F44 (254 SMO), ASTM A182 904L

Duplex & Super Duplex Forged Unions

• ASTM A182 F51 / F60 (UNS S31803, S32205)

• ASTM A182 F53 / F55 (UNS S32750, S32760)

Nickel Alloy Forged Unions

• Inconel: UNS N06600, N06625, N08825

• Monel: UNS N04400, N05500

• Hastelloy: UNS N10276

• Alloy 20: UNS N08020

Forged Unions Specifications

• Forged Unions Standards: ASME B16.11, MSS SP-83, BS 3799

• Forged Unions Pressure Ratings: Class 2000, 3000, 6000, 9000

• Forged Unions Sizes: ½″ to 4″ (DN15 – DN100)

• Forged Unions Ends: Socket-Weld, Threaded (NPT/BSP)

• Forged Unions Testing: Hydrostatic, PMI, Radiography, Hardness, IGC testing

• Forged Unions Certifications: ISO 9001:2015, EN 10204 3.1 / 3.2, ROHS, REACH

Forged Unions Applications

• Oil & Gas Transmission Pipelines

• Petrochemical and Refinery Installations

• Thermal, Nuclear & Renewable Power Plants

• Marine & Offshore Engineering

• Chemical & Fertilizer Processing Units

• Construction & Infrastructure Projects

Forged Unions Export & Global Supply

Dipti Metal Industries exports forged unions to over 65+ countries worldwide. Products are packed in seaworthy cartons, pallets, and wooden cases to ensure damage-free delivery. We maintain ready stock for immediate dispatch through major Indian ports such as Nhava Sheva, Mundra, Kandla, and Chennai.

Why Choose Dipti Metal Industries?

• Specialized manufacturer of forged unions since 2009

• Complete range in Carbon Steel Forged Unions, Stainless Steel Forged Unions, Alloy Forged Unions, Duplex & Nickel Alloys Forged Unions

• Global supply network ensuring quick delivery

• Export-standard packaging with third-party inspections available

• Commitment to quality, durability, and customer satisfaction