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DOWESTON's TVG-G3Giving users more options to control their ventilation, as well as added safety when removing instruments.
This valve has an additional shut-off valve between the vent and the instrument. The vent valve allows the user to vent the process through a 1/4" FNPT port, with the ability to vent to atmosphere or capture the process via direct piping to the valve body.
1/4" FNPT bleeding port
FKM O-ring seals and PTFE back-up rings under the stem threads to prevent corrosion and wear
PTFE or Grafoil packing optional
All stems are 316SS
Vinyl dust cap (not packaged)
Rolled thread strength, durability and ease of use
All valves are helium leak tested for optimal performance
Valve body material: 316 stainless steel, galvanized carbon steel
Pressure level:Hard Seat - 10,000 psi at 200°F, Soft Seat - 6000 psi at 200°F.
Temperature Rating:Standard up to 200°F; Up to 1000°F
Orifice: 0.187"
flow:Hard seat CV: 0.44, soft seat CV: 0.76
Connection: 1/4" or 1/2"
DOWESTON · 13 years of measurement excellence · global process instrumentation brand
DowestonPrecision measurement & control instrument manufacturer
Service Hotline+1 (314) 325-4420
E-mailinfo@doweston.com
Address617 Cepi Drive, Chesterfield, MO 63005, USA
Tell us about your measurement task and we will help with product selection and technical questions.info@doweston.com
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