For the most severe service applications, these valves feature a stem backseat for safety, a long cycle life with high temperature capability to 700° F [370° C], and a union bonnet for safe, convenient maintenance.

Typical Applications

• High temperature service to 700° F [370° C]
• Corrosive handling
• Reactive and hot condensates

Features & Benefits

• Safety
  • Integral stem backseat
  • Union bonnet design
• High temperature service
  • Grafoil® packing ring located below stem threads extends service to 700° F [370° C]
• Extended cycle life
  • 17-4PH stainless steel hardened stem with dry film lubricant on threads and hardened thread gland for increased thread life
  • Nonrotating hardened stem tip prevents galling
• Reliability
  • All valves are tested for bubble-tight leakage at both seat and packing
• Installation variety
  • Choice of HOKE GYROLOK® tube fittings, female NPT, or tube socket weld connections
• Panel mounting
  • Panel mounting is standard on all models
• Special High Tolerance NPT Thread

Technical Data