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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Body Sizes and End Connection Styles
Cast Iron
NPS 1-1/2, NPT
NPS 2 (DN 50) NPT, CL125 FF, or CL250 RF
Steel or Stainless Steel
NPS 1-1/2 or 2 (DN 40 or 50), NPT, SWE, CL150 RF, CL300 RF, or PN 16/25/40
Temperature Capabilities
Nitrile (NBR): -20 to 180°F (-29 to 82°C)
Fluorocarbon (FKM): 40 to 300°F (4 to 149°C)
Perfluoroelastomer (FFKM): -20 to 300°F (-29 to 149°C)
Maximum Outlet Pressures
Operating: 2 psig (0,14 bar) above outlet pressure setting
Emergency Casing: 15 psig (1,0 bar)
Outlet Pressure Ranges
0.5-inch w.c. to 10 psig (1 mbar to 0,69 bar) in 10 ranges
Additional Technical Data
For additional technical information,
contact your Local Sales Office or refer to technical documentation.