Dry Link Keyed Couplings

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Dry Link Keyed Couplings

Product Shipping Subject to Factory Availability Need Specifications? See PDF Section Below.

Dry Link Keyed Couplings are used in batch process plants and manifolds for preventing accidental cross-contamination of fluids. A mechanical interlock allows only a matching coupler and adapter to be connected. Specifications:
  • Material: SS316 / Available Sizes: 1/2" (DN15), 3/4" (DN20), 1" (DN25), 1-1/2" (DN40),
  • Material: Hastelloy C / Available Sizes:1" (DN25), 1-1/2" (DN40), 2" (DN50)
  • Matched sets of couplers and adapters with mechanical keys
  • Keyed units will not latch onto standard non-keyed units
  • Couplers include a standard built-in swivel (Optional swivel is available for adapters)
  • Available Seat Materials: EPDM / PTFE / Fluorolastomer (FKM, Viton) / Perfluoroelastomer (FFKM, Chemraz, Kalrez)
  • Available End Connection: Female Threaded (NPT or BSPP) / Butt Weld / Flanged / Triclover

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