Home » 3000# Forged Steel Unions (Import Non China)
SMP

3000# Forged Steel Unions (Import Non China)

In stock
SKU: 3MUT.125
(0)
Ships Same Day
$9.36

Express Checkout
  • ✔ In Stock — Ships Same Day or Next Business Day
  • ✔ Trusted by contractors and industrial buyers
  • ✔ Bulk pricing available — Request a Quote
Buying in bulk?
Contact us for contractor pricing or large quantity discounts →
✔ In Stock – Fast Shipping from Multiple U.S. Warehouses
✔ Industrial-Grade – Meets ASME and ASTM Standards
✔ Bulk Pricing Available – Multiple Sizes In Stock

High Demand Item – Frequently Reordered by Contractors and Industrial Buyers

SMP 3000# Forged Steel Threaded Unions allow threaded piping to be connected and disconnected without cutting pipe. Three-piece ground joint design. Conforms to MSS-SP-83. ASTM A105N normalized carbon steel.

NPT threaded ends. Three-piece ground joint. Select size from the dropdown.

Applications

  • Connections requiring future service access
  • Industrial mechanical and process piping
  • Steam, air, water, and hydraulic systems

Key Features

  • Three-piece ground joint union
  • NPT threaded ends
  • Material: ASTM A105N
  • Conforms to MSS-SP-83
  • Multiple sizes

Frequently Asked Questions

What is a ground joint union?

Machined metal-to-metal seat — leak-free connection without a gasket.

What standard?

MSS-SP-83 for unions. ASTM A105N material.

What sizes?

Select from the dropdown above.

Why Contractors Choose This Product

  • SMP forged steel fittings conform to ASME B16.11 and ASTM A105N
  • 3000# class rated for high-pressure industrial applications
  • NPT threads per ASME B1.20.1 — standard compatibility
  • Multiple sizes in stock — one source for the full range
  • Import Non China — sourced from qualified manufacturers
✔ In Stock – Ready to Ship
✔ Bulk Pricing Available
✔ Fast Shipping from Multiple U.S. Warehouses
✔ Built for Industrial & Commercial Use