OPW Fluid Transfer Group China - A Dover Company
Go

871 Gravity Coupler

871 Gravity Coupler871 Coupler Detail

Civacon's 871 Gravity Couplers optimize the connection between 4" API adaptors and a 3" or 4" hose connection, ensuring safe, fast unloads. The 871 has been redesigned with an interior "lip" that makes hook-ups easier.

  • Interior "lip" in the 12-o'clock position centers coupler with API adaptor for solid connection
  • Easier for operator to handle
  • Available in male adaptor & female coupler configurations
  • Available with either Kamlok® coupler or NPT female threads at the hose connection
  • Mates with standard 4" API RP-1004 tank truck adaptors
  • Aluminum body with Buna-N seals
  • Available with Viton seals – contact Civacon Customer Service for details
  • Hose connection end angled at 15° downward for improved drainage
  • Model 871ED features a lever to actuate the poppet on Model 866 API adaptors