SMS Unions

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SMS Unions
Industrial Grade Fitting

SMS Unions

Swedish Manufacturing Standard (SMS) unions are four-piece sanitary connectors designed for quick assembly and disassembly in food, beverage, and dairy systems. The assembly comprises a weld male, a weld liner, a slotted hex nut, and an elastic sealing ring (EPDM or Silicone).

Key Features & Advantages

  • Quick-release coupling design for rapid CIP (Clean-in-Place) operations
  • High-grade sanitary gaskets (EPDM, FKM, or Silicone)
  • Slotted round nut matching standard SMS spanners
  • Fabricated from SS 304 and SS 316L forgings

Technical Specifications

Size RangeSMS 25 to SMS 104 (1" to 4")
ComponentsWeld Liner, Weld Male, Hex Nut, Gasket Seal
Material GradeSS 304 / SS 316L
Design StandardSMS 1145 (Swedish Standard Association)
Working Pressure10 Bar (150 PSI) maximum
Manufacturing CNC / Machinery & Infrastructure

In-House Advanced Manufacturing Machinery

Equipped with heavy-duty CNC hydraulic pipe benders, automated orbital ID/OD polishers, and high-precision fabrication tooling.

Heavy-Duty Industrial Chop Saw Cutter
Precision Cutting

Heavy-Duty Industrial Chop Saw Cutter

High-speed precision abrasive cutting machine engineered for square 90° pipe cutoffs with burr-free finishes.

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CNC Heavy-Duty Hydraulic Pipe Bending Machine
Tube Fabrication

CNC Heavy-Duty Hydraulic Pipe Bending Machine

Automated hydraulic mandrel pipe bender delivering precise angular bends across 1/2" to 8" NB sanitary tube schedules.

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Heavy-Duty H-Frame Hydraulic Forming Press
Hydraulic Forming

Heavy-Duty H-Frame Hydraulic Forming Press

High-tonnage hydraulic deep-draw press for seamless tee forming, reducers, and heavy wall stainless components.

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Heavy Industrial Precision Lathe Machine
Precision Machining

Heavy Industrial Precision Lathe Machine

Heavy-duty CNC lathe machinery for micron-level collar turning, beveling, facing, and precision end threading.

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Automated Sanitary Elbow ID Polishing Machine
Internal Surface Finishing

Automated Sanitary Elbow ID Polishing Machine

Specialized rotary internal bore polisher achieving ultra-pure mirror finish Ra ≤ 0.4 µm for sanitary elbows & tees.

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Rotary Outer Diameter (OD) Polishing Line
External Surface Finishing

Rotary Outer Diameter (OD) Polishing Line

Continuous multi-stage external tube polishing line providing uniform satin and mirror architectural finishes.

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