Del Val Controls, Inc.
Del Val Controls, Inc.
Mailing Address:
P.O. Box 3091
West Chester, PA 19381
Location:
640 Snyder Ave. Unit E
West Chester, PA 19382
Phone: 888-584-0191
Fax: 610-431-4339
E-Mail: sales@delvalcontrols.com
Website: www.delvalcontrols.com
Print Back
Offered in four different body materials, this group of valves can handle a wide range of general purpose liquid and gas applications. Six types of stem tips are available, including two styles of vee-points.

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

Typical Applications
  • Instrument air lines
  • Sampling
  • Gas chromatography
  • Test stands
  • Cylinder valves
    •
    Unit of Measure

    Specifications

    Type

    		 N/A 3900 Series: Globe Pattern

    INLET A

    		 N/A 1/2" female NPT

    OUTLET B

    		 N/A 1/2" female NPT

    Flow Pattern

    		 N/A Globe

    Body Material

    		 N/A 316 Stainless Steel

    Stem Tip

    		 N/A Regulating stem tip

    Maximum Operating Pressure

    		 N/A 5000 psig at 70° F (345 bar at 21° C)

    Operating Temperature Range

    		 N/A -65° to +450° F (-54° to +232° C)

    Cv Factor

    		 N/A 1.10

    D

    		 N/A 3 7/32 in81 mm

    E

    		 N/A 2 11/16 in68 mm

    F

    		 N/A 2 1/8 in54 mm

    H

    		 N/A 25/32 in20.00 mm

    H1

    		 N/A 40 mm1 19/32 in

    Orifice

    		 N/A 7.90 mm0.312 in

    Features & Benefits

    		 N/A Safety
  • Integral bonnet provides diff erential thread pitch between stem threads and packing nut thread preventing accidental stem removal

    • Stem tip options
  • A choice of PCTFE, metal, vee-point, blunt veepoint, or regulating stem tips

    • Helps eliminate fugitive emissions
  • Dyna-Pak packing provides a leak-tight seal with low operating torque in deep vacuum or high pressure applications

    • Dependability
  • All valves are tested for bubble-tight leakage at both seat and packing

    • Installation variety
  • Broad selection of male NPT, female NPT, and HOKE Gyrolok fractional or metric tube fi tting connections

    • Handle options
  • Color-coded handles are available for identifying system fluids

    • Panel mounting available
  • All models can be ordered for panel mounting

    • Easy maintenance
  • All models can be panel mounted without packing disruption. Packing can be adjusted without removal from panel
  • Special High Tolerance NPT Thread
    •