Control Valves

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Series 3023 Three-Way Control Valve

Three-way, two-position high-pressure control valves used for diverting or blending applications. Designed to accommodate the high differential and static pressures of system switching by giving positive shut-off while maintaining high flow capabilities.

  • Hammer-nut closure with hard, soft and blow case trims available
  • Reverse acting, direct acting or pressure balanced
  • Teflon V ring, spring loaded, non-adjustable packing
  • Temperature range from -20°F (-29°C) to 180°F (82°C)
  • Optional open yoke for temperatures up to 400°F (204°C)
  • Field serviceable with a hammer and a crescent wrench
  • Internal construction resists corrosion and erosion associated with high-pressure oil and gas service

Materials:

  • Body: Cast Steel ASTM A216 WCB
  • Seats: 17-4 PH Stainless Steel
  • Plug:
    Hard – 17-4 PH Stainless Steel
    Soft – Synthetic Plastic Insert
  • Stem: AISI Stainless Steel
  • Bonnet & Hammer Nut: Steel
  • Diaphragm: Case Pressed Steel
  • Diaphragm: Buna N w/Nylon Insert

Trim Size:

  • 1″ Valve – 1″ Trim
  • 2″ Valve – 1.5″ and 2″ Trim
  • 3″ Valve – 2″ and 3″ Trim

Actuator:

  • Action:
    Reverse, Direct
    Pressure Balanced
  • Sizes:
    No. 9 (35 sq. in.)
    No. 12 (70 sq. in.)
  • Working Pressure:
    No. 9 psi: 30 Normal 125 Maximum
    No. 12 psi: 30 Normal, 50 Maximum
  • Travel
    1″ Valve: 3⁄8”
    2″ Valve: 3⁄4”
    3” Valve: 1”

Temperature Range:

  • -20° to 180° F

Packing:

Standard packing material is non-lubricated teflon V-ring packing with brass or stainless steel retainers. The teflon V-ring packing is spring loaded and requires no adjustment.