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Outside the US:
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Fisher Controls Information Center
P.O. Box 8004
McKinney, TX 75069-8004


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www.emersonprocess.com/regulators
Engineered Pressure and Flow Control Solutions

Type Y693 Tank Blanketing Valve

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Type Y693 Tank Blanketing Valve

The Type Y693 is a direct-operated regulator used for accurate pressure control on low pressure blanketing systems. This unit features a balanced valve plug which allows for accuracy classes equivalent to a pilot-operated regulator.

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Features
  • In-Line Inspection and Maintenance
  • Accuracy of Control
  • Insensitive to Inlet Pressure Fluctuations
  • Fast Speed of Response
  • High Flow Capacities
  • Balanced Trim Design
  • 1/2-Inch w.c. (1,2 mbar) Setpoint
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Body Sizes and End Connection Styles
Cast Iron
1-1/2 inch (DN 40) body size NPT end connection
2-inch (DN 50) body size NPT, 125 FF, or 250 RF end connections

Steel or Stainless Steel
1-1/2 or 2-inch (DN 40 or 50) body size NPT, SWE, 150 RF, 300 RF, or PN 16/25/40 end connections

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Flow Coefficients
Wide-Open Cg: 185
Wide-Open Cv: 5.6
C1: 33
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Temperature Capabilities
Nitrile: -20 to 180°F (-29 to 82°C)
Fluoroelastomer (FKM): 40 to 300°F (4 to 149°C)
Perfluoroelastomer (FFKM): -20 to 300°F (-29 to 149°C)
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Maximum Inlet Pressure
150 psig (10,3 bar)
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Maximum Outlet Pressures
Operating: 2 psig (0,14 bar) above outlet pressure setting
Emergency Casing: 15 psig (1,0 bar)
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Outlet Pressure Ranges
1/2-inch w.c. to 10 psig (1,2 mbar to 0,69 bar) in 10 ranges
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Pressure Registration
External
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Additional Technical Data
For additional technical information, contact your Local Sales Office or refer to technical documentation.
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Contacts:
    Telephone     Email     Write    

Within the US:
1-800-558-5853

Outside the US:
1-972-548-3574

Fax:
1-972-547-3712

Emerson Regulator Division Information Center
P.O. Box 8004
McKinney, TX 75069-8004




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