• Search

    • Colour Flow Needle Valve

    COLOUR FLOW NEEDLE VALVE

    DESCRIPTION
    A compact valve with micrometer adjustment for fine throttling service with colored ring indicators for complete turns of opening.
    SIZE A GAS THD'S
    B APPROX
    D
    E
    F
    G
    H
    PART No.
    1/4"
    48
    10
    20
    25
    50
    20
    CN R 4 S
    3/8"
    56
    13
    26
    32
    64
    25
    CN R 6 S
    1/2"
    69
    16
    32
    33
    67
    30
    CN R 8 S
    3/4"
    86
    19
    38
    41
    83
    35
    CN R 12 S
    1"
    124
    22.5
    45
    54
    108
    46*
    CN R 16 S
    1-1/4"
    130
    28.5
    57
    54
    108
    46*
    CN R 20 S
    1-1/2"
    136
    35
    70
    54
    108
    46*
    CN R 24 S

    * CAP WILL BE KNURLED CIRCULAR OF Æ H FOR SIZES UPTO 3/4″

    FOR SIZES 1″ AND ABOVE KNURLED PORTION WILL BE HEXAGON A/F OF DIMENSION ‘H’

    * * SEE ORDERING CODE FOR DETAILED PART NUMBERING SYSTEM.

    MODEL No. CNR
    ORDERING INFORMATION :
    CN
    		 COLOUR FLOW NEEDLE VALVE
    R
    		 DENOTES TYPE OF THREAD - R - GAS THD. DIN - 259
    259 N - NPT ANSI B 2.1
    8
    		 DENOTES SIZE OF THREAD - IN MULTIPLES OF 1/16”
    FOR EXAMPLE - 1/4” IS 4. 1/2” IS 8 etc.
    S

    MATERIAL : S-STEEL, b-BRASS
    -
    		 SPINDLE : NO SYMBOL :- STANDARD SPINDLE 
    M : FINE METERING SPINDLE
    V
    		 SEAL MATERIAL : NO SYMBOL - BUNA’N’ SEAL 
    V - VITON SEAL

    EXAMPLE :
    THE PART NUMBER CN R 8 S-V ABOVE REFERS TO COLOUR FLOW NEEDLE VALVE WITH 1/2"BSP (F) ENDS IN STEEL STANDARD SPINDLE AND VITON SEAL.

    NOTE :

    1) MAX. OPERATIONAL PRESSURE : STEEL : UP TO 1/2" 400 KG/cm2
                                                      3/4" & ABOVE - 300 KG/cm2
                                                      BRASS : UP TO 1" - 150 KG/cm2
                                                      1 - 1/4" & 1 - 1/2" - 50 KG/cm2

    CONTROLLED FLOW VS PRESSURE DROP : NEEDLE FULLY OPEN

    WOMAN OF THE YEAR

    SOPHIE MOOCHHALA
    MANAGING DIRECTOR, FLUID CONTROLS PRIVATE LIMITED

    In the wake of the COVID-19 situation, Fluid Controls has invoked our Business Continuity Plan (BCP) and have instituted steps to protect our staff, clients and our wider community from the risk of infection.

    Our sales office has moved to “Work-From-Home” until 31 March 2020 and we have stopped all visits to customers and are encouraging the use of telecons / video conferencing / emails.

    Our board line +91-22-6823 8000 is operational at present, so do call in - we will ensure you are connected to the person you wish to speak with.

    We are never out of touch! So do reach out to us via email for any sales queries:

    Call us +91 - 22 - 6823 8000
    Export Sales exports@fluidcontrols.com
    Domestic (India) Sales sales@fluidcontrols.com
    Railway Sales railways@fluidcontrols.com
    In Safety & Solidarity -Team Fluid Controls