Dwyer球阀WE08-EHD00_WE08-GMD01-A_WE08-HDA03
VALVE
Service: Compatible liquids and gases.
Body: 2-piece.
Line Sizes: 1/2 to 2?.
End Connections: Female NPT.
Pressure Limits: 600 psi (41 bar) WOG.
Wetted Materials: Body, ball, and stem: Brass; Seat, seal, and packing: PTFE.
Temperature Limits: -20 to 425°F (-30 to 220°C).
Other Materials: O-ring: NBR; Handle, stem nut, ferrule: SS;
Handle Sleeve:Vinyl; Body and cap: Nickle plated.
Agency Approvals: Meets the technical requirements of EU Directive 2011/65/EU (RoHS II).
ACTUATORS
Pneumatic “DA” and “SR” Series
Type: DA series is a double acting and SR series is a spring return (rack and pinion).
Normal Supply Pressure: DA: 40 to 115 psi (2.7 to 7.9 bar); SR: 80 psi (5.5 bar)
Maximum Supply Pressure: 120 psi (8.6 bar).
Air Connections: DA02 to DA03: 1/4? female NPT; SR02 to SR04: 1/4? female NPT.
Housing Material: Anodized aluminum
body and epoxy coated aluminum end caps.
Temperature Limits: -40 to 176°F (-40 to 80°C).
Accessory Mounting: NAMUR standard.
Electric “TD” and “MD” Series
Power Requirements: 110 VAC, 220 VAC, 24 VAC, or 24 VDC (MD models not available in 24 VDC).
Power Consumption: See instruction manual.
Cycle Time (per 90°): TD01 4 s; MD01: 10 s; TD02: 20 s).
Duty Rating: 85%.
Enclosure Rating: NEMA 4X (IP67).
Housing Material: Powder coated aluminum.
Temperature Limits: -22 to 140°F (-30 to 60°C).
Electrical Connection: 1/2? female NPT.
Modulating Input: 4 to 20 mA.
Standard Features: Manual override, position indicator, and TD models come with two limit switches.
Electric “TI” and “MI” Series
Power Requirements: 110 VAC, 220 VAC, 24 VAC, 24 VDC.
Power Consumption: See instruction manual.
Cycle Time (per 90°): See instruction manual.
Duty Rating: See instruction manual.
Enclosure Rating: NEMA 7, designed to meet hazardous locations: Class I,
Group C & D; Class II, Group E, F & G; Division I & II.
Housing Material: Powder coated aluminum.
Temperature Limits: -40 to 140°F (-40 to 60°C).
Electrical Connection: 1/2? female NPT.
Modulating Input: 4 to 20 mA.
Standard Features: Position indicator and two limit switches.