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Ross Asia No. 2151B2001/ 2151B2002 Inline poppet valve with extended temperature range

Made in Japan
Manufacturer : Ross Asia
Model : No. 2151B2001/2151B2002

Features

  • 1/4″ to 1 1/2″ port sizes
  • 2, 3, or 4-way valve
  • Hot and cold applications
  • Easily adapted for vacuum service
  • Extreme temperature range options up to 300°F (150°C) on pressure control models Down to -40°F (-40°C) with Buna-N seals

Specifications

2151B20012151B2002
Explanation21 Series Cryogenic 2/2 Single Pilot Valve, Normally Closed, 1/4″ NPT (In-Out)21 Series High Temperature 2/2 Single Pilot Valve, Normally Closed, 1/4″ NPT (In-Out)
Valve typeDirection controlDirection control
Series2121
Actuationair pressureair pressure
Function2/2 single pilot2/2 single pilot
Initial positionnormally closednormally closed
Returnspringspring
Thread typeNPTNPT
Inlet pipe size1/4″1/4″
Outlet pipe size1/4″1/4″
Constructionpoppetpoppet
Attachmentin linein line
Pilot typeexternalexternal
Size3/83/8
Average resume2.32.3
Duty classcontinuous workcontinuous work
Fluid mediumfiltered airfiltered air
Working pressure30-150 psig (2-10 bar)30-150 psig (2-10 bar)
Minimum pilot supplyabove inlet pressureabove inlet pressure
Length3.56 inches (90mm)3.56 inches (90mm)
Width3.11 inches (79mm)3.11 inches (79mm)
Height3.71 inches (94mm)3.71 inches (94mm)
Weight1.8 lbs (0.8 kg)1.8 lbs (0.8 kg)
Valve body materialcast aluminumcast aluminum
Poppet/spool materialAluminum and stainless steelaluminum and stainless steel
Seal materialFluorocarbonFluorocarbon
Applicationlow temperatureHight temperature
Ambient temperature-40 to 120F (-40 to 50C)0 to 250°F (-17 to 122°C)
Medium temperature-40 to 175F (-40 to 80C)0 to 300F (-17 to 150C)

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