Dwyer 侧面安装外室式液位控制器 201/203/204系列

Operating Pressures to 500 psig, 34 bar, Hermetically Sealed Snap Switch Option

201/203/204系列侧面安装外室式液位控制器的特点是可靠耐用，使用寿命长。牢固的焊接碳钢腔体可承受1000 Psi (69 Bar)的压力和750华氏度（400摄氏度）的温度，电子线路部分安装在顶部。磁钢置于外部以避免内部磁性杂质的集聚。它可测量比重低至0.6的液体。可选全密封的快开开关或水银开关，以及各种开关类型的组合：单刀单掷，单刀双掷，双刀双掷，双刀单掷。还可选低电流，低电压，高电流，高温等应用选项。标准过程连接口为1" NPT螺纹和1"焊接管。可选法兰连接方式。

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Service: Compatible Liquids.

Wetted Materials: Body: Carbon Steel. Optional 316 SS. Float And Trim: 303 SS, 304 SS, 316 SS, And 430 SS. Options Of 316 SS And 430 SS Or All 316 SS.

Temperature Limits: Process: 750°F (399°C). Heat Fins Should Be Used For Process Temperatures Above 500°F (260°C) With Mercury Switches, 400°F (204°C) With Snap Switches, And 350°F (176.7°C) With Hermetically Sealed Snap Switches.

Pressure Limit: 600 Psig (41 Bar) At 100°F (37.7°C), 500 Psig (34 Bar) At 750°F (399°C). Higher Ratings Available.

Enclosure Rating: NEMA 4X. Optional General Purpose Or Explosion-Proof.

Repeatability: ±1/4" (6.4 Mm).

Switch Type: SPDT Snap Switch, Hermetically Sealed Snap Switch Or Mercury Switch. Optional DPDT Or Two Stage.

Electrical Rating: Snap Switch: 12A @ 120 VAC, 5A @ 240 VAC, 0.5A @ 125 VDC Resistive, 0.25A @ 250 VDC Resistive. Hermetically Sealed Snap Switch: 5A @ 125 VAC, 5A @ 240 VAC, 5A @ 30 VDC Resistive. Mercury Switch: 4A @ 120 VAC/DC, 2A @ 240 VAC/DC. Higher Contact Ratings Available For The Mercury Switch.

Electrical Connections: Screw Terminal.

Conduit Connection: 3/4" Female NPT.

Process Connections: 1" Female NPT And 1" Socket Weld Hub. Optional Flange Connections.

Mounting Orientation: Vertical.

Set Point Adjustment: ±1" (25.4 Mm).

Weight: 201: 33 Lb (14.97 Kg); 203: 37 Lb (17 Kg); 204: 44 Lb (20 Kg).

Agency Approvals: UL And CSA.

Specific Gravity: 0.6 Minimum.

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英文版-Dwyer 201_203_204系列.pdf

Dwyer 侧面安装外室式液位控制器 201/203/204系列

技术指标

选项配件

安装手册

机构认证

尺寸详图

产品大图

型号列表

订货选型

宣传彩页

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