产品介绍
Dwyer黄铜球阀WE35-GDA03-T2_WE35-HDA03-T2
Dwyer黄铜球阀WE35-GDA03-T2_WE35-HDA03-T2
VALVE
Service: Compatible liquids and gases.
Body: 3-way.
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.
阀门
介质：兼容液体和气体。
阀体：3路。
线路尺寸：1/2”至2”。
端部连接：内螺纹。
压力限制：600 psi（41 bar）WOG。
接液材料：阀体、阀球和阀杆：
黄铜；阀座、密封和填料：聚四氟乙烯。
温度限制：-20至425°F（-30至220°C）。
其他材料：O型圈：NBR；手柄、阀杆螺母、套圈：SS；
手柄套：乙烯基；主体和盖子：镀镍。
机构批准：符合欧盟指令2011/65/EU（RoHS II）的技术要求。
执行机构
气动“DA”和“SR”系列
类型：DA系列是双作用
SR系列是弹簧复位（齿条和小齿轮）。
正常供应压力：DA:40至115 psi（2.7至7.9 bar）；SR:80 psi（5.5 bar）
最大供给压力：120磅/平方英寸（8.6巴）。
空气连接：DA02至DA03:1/4内螺纹NPT；SR02至SR04:1/4内螺纹NPT。
外壳材料：阳极氧化铝本体和环氧涂层铝端盖。
Dwyer黄铜球阀WE35-GDA03-T2_WE35-HDA03-T2
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