2700 Series Bar Stock, Screwed Bonnet Needle Valves for Sour Gas Service
Featuring packing below the stem threads, nonrotating metal stem tip, hardened thread gland and a 316 stainless steel body, these valves are well suited for sour gas applications as well as other severe service applications.
Typical Applications
Refineries
Chemical processing
Oil and gas exploration
Features & Benefits
Safety
Lock pin secures packing nut against accidental removal
Sour gas service
Materials off er corrosion-resistant properties where hydrogen sulfide is present.
Corrosion resistance
All wetted parts constructed of high chrome, high nickel austenitic stainless steel provide uniform chemical corrosion properties
Helps eliminate fugitive emissions
Dyna-Pak® packing below the stem threads prevents fluid from contacting stem threads
Extended cycle life
Nonrotating 17-4PH stainless steel stem tip and XM-19 stainless steel stem prevent galling
Reliability
All valves are tested for bubble-tight leakage at both seat and packing
Special High Tolerance NPT Thread
Technical Data
Maximum Operating Pressure 6000 psig @ 70° F [414 bar @ 21° C]
Operating Temperature Range −65° to 450° F [−54° to 232° C]