HVAC

HVAC Automation

Pneumatically and electrically operated butterfly valves
Sizes 2 to 12 inches and larger
Metal clearance and Elastomer lined seats
Complete assemblies with or without actuators

Mating:

For use with 125 or 150 lb. ANSI flanges.

Rotations:

PDC valves are offered in two rotations. The 0 to 60 degree opening is used when optimum control is required for lineal flow characteristics. The 0 to 90 degree opening is used when the valve is sized based on its maximum capacity and control is not a concern.

All Types of Pneumatic and Electric Actuators. Modulating or 2-Position Control

Electric	Pneumatic
Barber Colman	Barber Colman
Honeywell	Honeywell
Belimo	Johnson Controls
Johnson Controls	Robertshaw
Neptronics	Landis & Staefa Powers
RCS

(Positioners and other type actuators are available. Consult factory.)

When ordering, specify the following:

ELECTRIC - Voltage required
PNEUMATIC - Air supply and signal pressure
NORMAL VALVE POSITION - Open / Closed

3-Way Valve Assemblies for Mixing or Diverting Service

PDC Metal and Elastomer Seated Butterfly Valve Assemblies are ideally suited for 3-way control- blending or diverting. Two PDC valves are mounted on a 125# cast iron tee; one valve complete with power actuator, the second valve controlled through connecting slave linkage.

PDC's 3-Way Assemblies are shipped as a complete unit, assembled, mounted, and fully ready for field installation.

1075 Montour West Industrial Park
Coraopolis, PA 15108
ph: 724.695.3440 toll free (US): 888-PDC-4070 fax: 724.695.8635
email: Sales@pdcvalve.com