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.
Features
- 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
Specifications
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.
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