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.