Dwyer球閥WE04-CHD00_WE04-HMD02-A_WE04-GTD02-A
VALVE
Service: Compatible liquids and gases.
Body: 2-piece.
Line Sizes: 1/2 to 3? .
End Connections: 150# ANSI flange.
Pressure Limits: 28? Hg to 275 psi (-0.7 to 19 bar) up to 392°F.
Wetted Materials: Body and ball: 316 SS (CF8M); Stem: 316 SS; Seat: RTFE/
PTFE; Seal, Washer, and Packing: PTFE.
Temperature Limits: -20 to 392°F (-29 to 200°C).
Other Materials: O-ring: Fluoroelastomer; Handle: 304 SS;
Washer: 301 SS; Stem Nut, Locking Device, Gland Ring: 304 SS; Handle
Sleeve: PVC.
Agency Approvals: Meets the technical
requirements of EU Directive 2011/65/EU (RoHS II).
ACTUATORS
Pneumatic “DA” and “SR” Series
Type: DA series is double acting and SR
series is 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: DA01: 1/8? female NPT; DA02 to DA04: 1/4? female NPT;
SR02 to SR06: 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 240 VDC (MD models not available in 24 VDC) .
Power Consumption: See instruction manual.
Cycle Time (per 90°): TD01: 4 s; MD01: 10 s; TD02 and MD02: 20 s; TD03 and MD03: 30 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 or 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? NPT female.
Modulating Input: 4 to 20 mA.
Standard Features: Position indicator and two limit switches.
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