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        Dirctional Control Valves / Low/High Temperatures [Classic 21 Series] 2156B6011
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        Product Code: 2156B6011
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        Description

        • 1/4″ to 1 1/2″ Port Sizes
        • 2, 3 or 4-way valves
        • High Temperature and Low Temperature Applications
        • Readily Adaptable to Vacuum Service
        • Extreme Temperature Range Options including up to 300° F (150° C) for pressure controlled models and down to -40° F (-40° C) with Buna-N Seals

        Additional information

        Service Kits

        259K77: SEAL KIT BAS 3/4 4W 21 HI SG
        261K77: SERV KIT BAS 3/4 4W 21 HI SG

        Actuation

        Pneumatic

        Ambient Temperature

        0 to 250 F (-17 to 122 C)

        Application

        High Temperature

        Construction

        Poppet

        Cv (1-2)

        7.8

        Cv (1-4)

        7.8

        Cv (2-3)

        26

        Cv (4-3)

        26

        Default Position

        Normally Open

        Duty Rating

        Continuous Duty

        Exhaust Pipe Size

        1"

        Fluid Media

        Filtered air

        Function

        4/2 Single Pilot

        Height

        5.78 in (147 mm)

        Inlet Pipe Size

        1"

        Length

        5.15 in (131 mm)

        Media Temperature

        0 to 300 F (-17 to 150 C)

        Mounting Type

        In-line

        Operating Pressure

        30 to 150 psig (2 to 10 bar)

        Outlet Pipe Size

        1"

        Pilot Supply Minimum

        Equal to or greater than inlet pressure

        Pilot Type

        External

        Poppet/Spool Material

        Aluminum and Stainless Steel

        Return

        Spring

        Seal Material

        Fluorocarbon

        Series

        21

        Size

        3/4"

        Thread Type

        NPT

        Valve Body Material

        Cast Aluminum

        Valve Type

        Directional Control

        Weight

        5.8 lb (2.6 kg)

        Width

        4.63 in (118 mm)

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