Dyna-Pak® packing below the stem threads, a hardened thread gland and a Hastelloy® C-276 stem tip keep valves leak-tight while providing long cycle life. A choice of two flow capabilities enables use in a variety of severe service applications.
Typical Applications
Corrosive handling
Sampling systems
Metering service
Features & Benefits
Safety
Lock pin prevents accidental bonnet disengagement
Durability
Hastelloy® C-276 stem tip provides long service life
Extended temperature range
Dyna-Pak® packing
Reliability
All valves are tested for bubble-tight leakage at both seat and packing
Extended cycle life
Dyna-Pak® packing below stem threads prevents washing away of thread lubricant and contamination of process fluid
Installation variety
Choose from a broad selection of male NPT, female NPT and HOKE GYROLOK® tube fitting connections in globe or angle patterns
Panel mounting
Panel mounting is standard on all models
Special High Tolerance NPT Thread
Maximum Operating Pressure 5000 psig @ 70° F [34.5 MPa @ 21° C]
Operating Temperature Range
−65° to 450° F [−54° to 232° C]