Union

Description:
A reusable, leak-tight pipe connector allowing rapid disassembly and reassembly of piping systems. Ideal for maintenance-intensive environments and applications requiring frequent system access.

Specifications:
Standards
ASME B16.11 – for forged fittings, socket-welding and threaded.
MSS SP-83 – Standard for malleable iron screwed fittings and unions.

Materials
Stainless Steel — ASTM A182 (e.g., grades F304, F316L) etc.
Carbon Steel — ASTM A105, A350 LF2 etc.
Alloy Steel — ASTM A182 / A335 series (high alloy).
Duplex / Super Duplex Steel — ASTM A182 (F51, F53) etc.
Nickel Alloy Series — e.g., Inconel, Monel, Alloy 20 etc.