Wetted Materials: Body & End Connections: PVC or CPVC; Ball & Stem: PVC or CPVC; Seat: TFE; Stem Seal: EPDM.
Temperature Limit: 32 to 140°F (0 to 60°C).
Other Materials: Stem Bearing: Polypropylene (1-1/4" and up).
ACTUATORS
Electric
Power Requirements: 120 VAC, 50/60 Hz, single phase. Optional 220 VAC, 24 VAC, 12 VDC, and 24 VDC.
Power Consumption (Locked Rotor Current): Two Position: 1/2" to 1-1/2": 0.55A; 2" to 4": 0.75A. Modulating: 1/2" to 2": 0.75A; 2-1/2": 1.1A; 3" to 4": 0.75A.
Cycle Time (per 90°): Two Position: 1/2" to 1-1/2": 2.5 sec.; 2" to 2-1/2": 5 sec.; 3" to 4": 15 sec. Modulating: 1/2" to 2-1/2": 5 sec.; 3" to 4": 15 sec.
Duty Cycle: Two Position: 1/2" to 1-1/2": 75%; 2" to 4": 25%. Modulating: 75%.
Enclosure Rating: NEMA 4. Optional NEMA 7 (Class 1, Div. II, Groups A, B, C, D).
Housing Material: Aluminum with thermal bonding polyester powder finish.
Temperature Limit: 0 to 150°F (-18 to 65°C).
Conduit Connection: 1/2" female NPT.
Modulating Input: 4 to 20 mA.
Standard Features: Manual override and visual position indicator except modulating units.
Pneumatic "DA" and "SR" Series
Type: DA series is double acting and SR series is spring return (rack and pinion).
Normal Supply Pressure: 80 psi (5.5 bar).
Maximum Supply Pressure: 120 psig (8 bar).
Air Connections: DA1 to 5 and SR2 to 5: 1/8" female NPT; all others: 1/4" female NPT.
