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The new Hoke 2219 Needle Valve is an excellent choice for many steam- and severe service applications. Grafoil packing below the stem threads provides exceptional service at temperatures up to +1000° F (+538° C). The nonrotating 316 stainless steel stem tip prevents galling.

Typical Applications
  • Steam service in power plants
  • Hot condensates
    • Unit of Measure

    INLET A

    		 N/A 1/2" female NPT

    OUTLET B

    		 N/A 1/2" female NPT

    C

    		 N/A 3.40 in86.4 mm

    D

    		 N/A 2.63 in66.8 mm

    E

    		 N/A 2.51 in63.8 mm

    Body Material

    		 N/A Hastelloy C-276

    Maximum Operating Pressure

    		 N/A 6000 psig at 70° F (414 Bar at 21° C)

    Proof Pressure Safety Factor

    		 N/A 2:1

    Burst Pressure

    		 N/A 4:1

    Temperature Range

    		 N/A -100° F to + 1000° F at 1750 psig max. (-75° C to + 538° C at 120 bar max.)

    Orifice

    		 N/A 0.312 in7.90 mm

    Cv Factor

    		 N/A 1.20

    Features & Benefits

    		 N/A
  • Meets ANSI 900# specifications
  • Grafoil packing below threads isolates threads from media.
  • Non-rotating 316 stainless steel stem tip prevents galling
  • High pressure / high temperature use
    • All standard components are 316 stainless steel
  • Standard 316 stainless steel cast handle
  • Fractional end connections available up to 1”; metric end connections up to 25 mm
  • Gyrolok, female NPT, NPS-, or tube socket weld end connections
  • Bubble-tight leak testing at both seat and packing
  • Special High Tolerance NPT Thread
    •

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