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At MRC Global, specials are our standard. The following items provide our customers additional flexibility in their operations and help us to act as all-in-one supplier.

Dry Disconnect Couplings

Mann-Tek: Mann-Tek from Sweden produces and markets products for safe and environmentally friendly handling of aggressive fluids for the chemical and petrochemical industries. The main product is the Dry Disconnect Couplings STANAG 3756, DDCouplings®, for spill free liquid handling. Business segments are Aviation, AdBlue, Chemical Industry, Gas (LPG), Cryogenic, Container, Military, Marine / Offshore, Rail tankers and Tank trucks.

  • Dry Disconnect Couplings
  • Dry Aviation Couplings
  • Dry Gas Couplings
  • Swivels
  • Safety Break-away couplings
  • Cryogenic Break-away couplings
  • Dry Cryogenic Couplings
MRC Global Couplings PDF:


Belman: High quality rubber, metallic and fabric expansion joints. Belman's core competences extend from the design and manufacture of expansion joints to on-site services and the supply of complementary products for pipe systems. Size range DN20-DN6000.

Product Range:
  • Metallic expansion joints
  • Hygienic expansion joint
  • Fabric expansion joints
  • Rubber expansion joints
  • Metallic flexible hoses
  • Heatcomp
MRC Global Bellows PDF:

**Leakage Detection**


Specialty Products:
  • Blind Flanges
  • Sampling Systems
  • Steam Straps
  • Metal & Rubber Bellows
  • Bolts, Studs & Nuts
  • Intelligent Bolts
  • Strainers
  • Loading Arms
  • Line Blinds

Product, suppliers, manufacturers and services vary by region. For more information, contact an MRC Global location in your region.