Service Metal
300# Galvanized Malleable Unions
- SKU:
- XGU
- Availability:
- Usually Ships Same Day
- Weight:
- 0.00 LBS
Description
300# Galvanized Malleable Iron Union
Our 300# Galvanized Malleable Iron Unions are designed to connect and disconnect threaded piping systems without requiring pipe rotation. Manufactured from durable malleable iron and hot-dip galvanized for corrosion resistance, these unions provide reliable performance in plumbing, waterworks, HVAC, and outdoor applications.
With a 300-pound pressure rating, unions are ideal for systems requiring maintenance access, equipment removal, or future modifications while maintaining a strong, leak-resistant seal in demanding environments.
- Malleable castings conform to ASTM A197
- Hot-dipped galvanized fittings conform to ASTM A153
- Malleable fitting dimensions conform to ASME B16.3
- Malleable bushings, plugs, and locknuts conform to ASME B16.14
- Malleable unions conform to ASME B16.39
- NPT threads on all fittings conform to ASME B1.20.1
- Class 300# fittings are UL listed
- Three-piece union design for easy disassembly and maintenance
- Hot-dip galvanized coating for corrosion resistance
- Suitable for water, air, and outdoor applications
- Approved to ANSI/NSF 61-4 Annex G and CA AB1953 (<0.25% Lead)
- Manufacturing facility is ISO certified
- Country of origin: Thailand & China
Use our common pipe diameters and wall thickness chart to confirm sizing before ordering malleable iron fittings.
View Pipe Size Chart PDF Download Spec Sheet PDF View Certificate of Conformance PDFBrowse our full selection of 300# galvanized malleable iron fittings including elbows, tees, couplings, bushings, and more.
