Circle Valve Technologies Inc.

United States

Strengthened construction fully complied w ASMEANSI B16.34 secures 30002000 psi working pressure ratingLive-loaded packing gland design for self-adjustment of packing compressionBottom-loaded blow-out stemPressure equalizing seats

Safety Back seating provides added sealing protection.Lock pin prevents accidental bonnet disengagement High pressure capability316 stainless steel valve maximum working pressure is 6000 psig (414 Bar) Extended temperature rangeChoice of Dyna-Pak packing or high temperature Graph-Lock packing VersatileChoice of regulating stem tip or metal stem with nonrotating replaceable PCTFE stem tip, with a variety of end connections ReliabilityAll valves are tested for bubble-tight leakage at both seat and packing Panel mountingPanel mounting is standard on all models

Safety Integral bonnet provides differential thread pitch between stem threads and packing nut thread preventing accidental stem removal Stem tip optionsA choice of PCTFE, metal, vee-point, blunt vee-point, or regulating stem tips Helps eliminate fugitive emissionsDyna-Pak packing provides a leak-tight seal with low operating torque in deep vacuum or high pressure applications DependabilityAll valves are tested for bubble-tight leakage at both seat and packing Installation varietyBroad selection of male NPT, female NPT, and HOKE Gyrolok fractional or metric tube fitting connections Handle optionsColor-coded handles are available for identifying system fluids Panel mounting availableAll models can be ordered for panel mounting

Safety Lock nut secures packing nut to prohibit accidental removal Long cycle lifePacking below stem threads prevents fluid from contacting the stem threads.Non-rotating hardened 17-4PH stainless steel, Monel or replaceable PCTFE stem tip is combined with a hardened 450 stainless steel - or Monel thread gland to reduce galling Helps eliminate fugitive emissionsDyna-Pak packing provides a leak-tight seal with low operating torque ReliabilityAll valves are tested for bubble-tight leakage at both seat and packing Installation varietyBroad selection of male NPT, female NPT, and HOKE Gyrolok fractional or metric tube fitting connections Panel mountingPanel mounting is standard on all models