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Swagelok® Compact Instrument Isolation Valves—V Series
Compact instrument isolation valves with integral block and bleed functions offer advantages over configurations with multiple valves and fittings.
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Specifications
Working Pressure
Temperature
Body Material
Packing Material
Manifold Connections
Configurations |
Up to 6000 psig (413 bar)
–65 to 1200°F (–53 to 648°C)
316 stainless steel
PTFE or Grafoil®
1/2 and 3/4 in. male NPT
Block and bleed;
double block and bleed |
More Information
Download the Instrument Isolation Valves, Block and Bleed and Double Block and Bleed Valves—V Series catalog.
Contact your authorized Swagelok sales and service representative.
Features - Metal-to-metal body-to-bonnet seal eliminates the need for O-ring or elastomer seals.
- Hardened stainless steel, nonrotating ball stem tip provides consistent shutoff.
- Rolled stem threads enhance cycle life.
- Safety back seating seals in the fully open position, providing a secondary stem seal
- Bleed valve:
- Packing nut permits stem packing adjustment.
- PTFE stem packing seals system fluid to atmosphere.
- Block valve:
- Packing bolt permits stem packing adjustment.
- PTFE packing is below stem threads to isolate threads from system fluid
Testing
Every Swagelok instrument isolation valve is factory tested with nitrogen at 1000 psig (69 bar). Seats have a maximum allowable leak rate of 0.1 std cm3/min. Shell testing is performed with a liquid leak detector to a requirement of no detectable leakage.
Cleaning and Packaging
Every Swagelok instrument isolation valve is cleaned and packaged in accordance with Swagelok Standard Cleaning and Packaging (SC-10). |
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