The Q-Check 3-Way valve provides an economical solution to converging or diverging applications. The utilization of this proven design is both simple and reliable.

FLANGED DESIGN

SIZE / PRESSURE RANGE

  • 1″ thru’ 16″ for ANSI 150#.
  • 1″ thru’ 14″ for ANSI 300#.
  • 1″ thru’ 12″ for ANSI 600#.

END CONNECTIONS

  • flangeless (wafer) design.

BONNET DESIGNS

  • Standard integral

PACKING DESIGNS

  • Teflon and Teflong Glass-filled.
  • Graphite and Grafoil.

TRIM CHARACTERISTICS

  • Equal percentage.

TRIM DESIGNS

  • Metal to metal and soft seating, full port.

LEAKAGE CLASSIFICATION

  • Standard ANSI / FCI 70-2, Class IV.
  • Bubble-tight ANSI / FCI 70-2 Class VI.

MATERIALS OF CONSTRUCTION

  • Bodies
    • Carbon steel, stainless steel.
  • Trims
    • 317 stainless steel + chrome plating, Stellite.

ACTUATORS

  • Double acting spring cylinder.

POSITIONERS

  • Pneumatic single and double acting.
  • Standard I/P single and double acting

 

WAFER DESIGN

SIZE / PRESSURE RANGE

  • 2″ thru’ 6″ for ANSI 150# – 600#.

END CONNECTIONS

  • Separable flange design.

BONNET DESIGNS

  • Standard integral.

PACKING DESIGNS

  • Teflon.
  • Graphite.

TRIM CHARACTERISTICS

  • Modified equal percentage. 

TRIM DESIGNS

  • Metal to metal and soft seating, full port.

LEAKAGE CLASSIFICATION

  • Metal seat 0.001% of valves capacity, or 1/10 of ANSI / FCI 70-2, Class IV.
  • Soft seat ANSI / FCI 70-2 Class V.

MATERIALS OF CONSTRUCTION

  • Bodies
    • Carbon steel, stainless steel.
  • Trims
    • 317 stainless steel + chrome plating.
  • Ball seal TCM or 316 stainless steel.

ACTUATORS

  • Single acting spring opposed diaphragm actuators.

POSITIONERS

  • Pneumatic single and double acting.
  • Standard I/P single and double acting.
  • Smart single and double acting.