3700, 3800, 3900 Series – Forged Body, Integral Bonnet Needle Valves

Offered in four different body materials, this group of valves can handle a wide range of general purpose liquid_x000d_
and gas applications. Six types of stem tips are available, including two styles of vee-points.

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All models can be ordered for panel mounting. Refer to catalog for ordering details.

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Typical Applications
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  • Instrument air lines
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  • Sampling
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  • Gas chromatography
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  • Test stands
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  • Cylinder valves
  • Body Material

    316 Stainless Steel, Brass, Monel, Carbon Steel

    D_in

    2 1/8, 2 11/16, 2 25/32, 2 3/16, 2 7/32, 3 7/32

    D_mm

    54, 56, 68, 71, 81

    D1_in

    2 11/16, 2 21/32, 2 25/32, 2 3/4

    D1_mm

    67, 68, 70, 71

    E_in

    1 1/2, 1 17/64, 1 19/32, 1 27/64, 1 3/4, 1 37/64, 1 7/8, 2, 2 11/16, 2 13/16, 2 3/16, 2 3/8, 2 7/32, 2 9/16, 2.125, 2.19, 3 21/32

    E_mm

    32, 36, 38, 40, 44, 48, 50.8, 51, 54, 55.6, 56, 60, 65, 68, 71, 93

    F_in

    1 7/16, 1 7/8, 2 1/8

    F_mm

    36, 37, 48, 54

    H_in

    1 1/64, 1 3/16, 19/64, 25/32, 25/64, 31/32, 31/64, 7/8

    H_mm

    10, 12, 20.00, 22, 25, 26, 30, 8.0

    H1_in

    1, 1 1/32, 1 1/64, 1 19/32, 15/16

    H1_mm

    24, 25, 26, 40

    INLET A

    1/2" female NPT, 1/2" Gyrolok, 1/4" female NPT, 1/4" Gyrolok, 1/4" male NPT, 1/8" female NPT, 1/8" Gyrolok, 1/8" male NPT, 10mm Gyrolok, 12mm Gyrolok, 3/8" Gyrolok, 3/8" male NPT, 3mm Gyrolok, 6mm Gyrolok, 8mm Gyrolok

    Cv Factor

    0.07, 0.35, 0.40, 0.55, 1.10

    Maximum Operating Pressure

    3000 psig at 70° F (207 Bar at 21° C), 5000 psig at 70° F (345 bar at 21° C)

    Operating Temperature Range

    -20° to +250° F (-29° to +121° C), -65° to +450° F (-54° to +232° C)

    Orifice_in

    0.06, 0.17, 0.219, 0.312

    Orifice_mm

    1.5, 4.3, 5.6, 7.90

    OUTLET B

    1/2" female NPT, 1/2" Gyrolok, 1/4" female NPT, 1/4" Gyrolok, 1/4" male NPT, 1/8" female NPT, 1/8" Gyrolok, 1/8" male NPT, 10mm Gyrolok, 12mm Gyrolok, 3/8" Gyrolok, 3/8" male NPT, 3mm Gyrolok, 6mm Gyrolok, 8mm Gyrolok

    Stem Tip

    Blunt vee-point stem, PCTFE stem tip, Regulating stem tip, Vee-point stem tip

    Type

    3700 Series: Angle Pattern, 3700 Series: Globe Pattern, 3800 Series: Angle Pattern, 3800 Series: Globe Pattern, 3900 Series: Globe Pattern

    Flow Pattern

    Angle, Globe

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    Hoke, Gyrolok

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