Accu-Flow Series 87

Cross-Section View

Optional Accessories

  • Extended Bonnet
    For service temperatures from – 320º F to 32º F and from 450º F to 1000º F
  • Bellows Seal
    Provides positive seal at plug stem. For service to 750º F
  • Handwheels
    For manual positioning of inner valve. Can also be used as a travel stop at any position between fully-open and fully-closed. Available in side and top mounted models
  • Positioners
    Available in pneumatic and electro-pneumatic without positioning
  • Transducers
    For converting electric signal to pneumatic without positioning
  • Limit Switches
    For remote indication
  • Solenoid Valves
    For providing on/off service of control valve

Application

These valves are design to handle a wide variety of process application like air, water, steam, gas, oil and other fluids having wide flow range requirements.
Home » Products » Pneumatic Control Valve » Accu-Flow Series 87
Globe Type Double Seated Pneumatic Control Valve

Accu-Flow Series 87, a Globe type, Double ported, Top & Bottom Guided, Single Spring and Diaphragm actuated, Throttling/On-Off Type, Pneumatic Control Valve.The valve is double-seated, semi-balanced offering. It is still commonly used in refineries in applications such as crude or bottoms service.


Size Range: 15mm to 500mm
Pressure Rating: up to Class 600


Standard Features

Construction Features

The 87 Series double Ported has two seating surfaces and utilizes the pressure to assist the opening and closing of the valve. It uses post guiding at both the top and the bottom,therefore, it is a very rugged and stable design that performs well in high pressure applications.

Feature & Benefits

The double ported design has full area and reduced capacity trims both V-ported and contoured symmetric configurations.

The valve has high pressure recovery factors and provides high capacities.

Not only is the design top entry, which provides easy access to the valve internals, it also has a bottom flange entry which allows the valve to be field reversible from air-to-open to air-to-close.

Optional Features

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