Cylinder Valve for Propylene Service
9104PT and 9104PPA


Designed for vapor withdrawal from and protection of DOT cylinders up to 100 lbs. propylene capacity with pressure ratings such as 4B-260, 4BA-260, and 4BW-260 cylinders.


  • Nylon tapered seat designed for positive closing.
  • Relief is forged as part of the body for extra strength.
  • Avalible with Fixed Liquid Level Gauge.
  • 435 PSIG Relief Valve Setting.
  • Meets TB27 requirements.
  • 3/32” Markings.


Body Forged Brass
Handwheel Aluminum
Stem Brass
Seat Disc Viton
Relief Spring Stainless Steel
Relief Valve Setting 435 PSIG TB27