Size |
N/A 1/2" |
End Connection |
N/A Socket/Threaded |
Operating Pressure [Max] |
N/A 250 psi |
Cv Coefficient |
N/A 8.0 |
Valve Material |
N/A PVC |
Seat Material |
N/A PTFE |
O-Ring Material |
N/A EPDM |
Method of Operation |
N/A Actuated |
Actuator Type |
N/A Pneumatic |
Operation |
N/A Air to Spring Fail Safe Operation |
Namur Mounting |
N/A Yes |
Enclosure Material |
N/A Epoxy-Coated Aluminum |
Min/Max Air Pressure |
N/A 80psi / 120psi |
N/A
All 1/4" - 2" thermoplastic ball valves shall be manufactured with PVC Type 1, Grade 1 (ASTM D1784, Cell Classification 12454) or CPVC (ASTM
D1784, Cell Classification 23447). All sizes of shall be of true union design. Valve body shall contain an integral top mounting flange with dimensions
and bolt circles conforming to ISO 5211. Valve to include as standard sliding lock-out plate that interlocks with integral flange on body for lock-out /
tag-out. The valve has four locations for attaching a padlock. Body shall incorporate molded in foot pad for panel or rail mounting.
All O-rings shall be EPDM or FPM. Seats shall be PTFE as standard. Seats for 1/4" - 2" valves shall be reversible to allow field rebuild. Valves 2" and
smaller shall have a floating ball and System2™ seat carrier design that moves with the seat to affect a double seal to flow through a closed valve, and
require no adjustment. The handle shall be retained without any metal fasteners and made from GFPP with UV Inhibitor. Balls must be full-port design
and fully sphere shape. Stem shall contain double o-rings, and shall be blowout-proof design. Valve stem design shall be such that any torsional failure
occurs outside of the two stem o-rings. |
N/A
All PCS pneumatic actuator housings shall be epoxy-coated aluminum. The actuators shall be quarter-turn, single-acting (air-to-spring, failsafe), rack-and-pinion (4-piston) design. The internal o-rings shall be Nitrile, and the output shaft shall be Steel. The standard “failsafe” position shall be fail-closed, unless otherwise stated. The actuators shall have manual override capability and a position indicator. Integral, adjustable travel stops (set screws) shall be part of the design to allow precision end-of-travel positioning for open and closed positions. The actuators shall be NAMUR-style to accommodate direct mounting of a solenoid (side-mount) and/or position feedback limit switches (top-mount). The bottom of the actuators shall contain an ISO5211 mounting pattern to facilitate universal valve mounting. All external mounting hardware shall be stainless steel. A minimum of 80 PSI shall be provided to these actuators for proper torque performance in the field. A maximum of 120 PSI shall be allowed. For proper actuator sizing (per valve type and size), consult with Hayward Flow Control. |
N/A Typical applications or installations include but are not limited to municipal waste and water treatment, clean water technology, chemical transfer and processing, aquatic and animal life support systems, mining and mineral processing, metal plating / surface finishing, marine, pulp and paper, landfills / environmental infrastructure and other demanding applications. |
N/A
System2™ Sealing Technology provides longer cycle life |