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Dwyer VR系列View-Rite小型液位计(磁翻板液位计）
Dwyer VR系列View-Rite小型液位计(磁翻板液位计）
VR系列View-Rite水平指示器提供定制的水平指示，以满足各种应用要求。视图指定以96"(244厘米)为限的任何指示长度。View-Rite电平指示器包含有内部浮子的压密外壳，磁性地激活外部电平指示标志、开关或发射机。向工厂咨询压力等级可达700 psi(48 Bar)或温度额定为750°F(399°C)。
介质:干净，低粘度液体
耐压s:275 psi (18.9 bar), 225 psi (15.5 bar) @ 100°F (37.8°C), 215 psi (14.8 bar) @ 300°F (148.9°C), 195 psi (13.4 bar) @ 400°F (204.4°C).
管子直径:2-1/2" (64 mm).
开关:夹紧在液面指示器上, SPST, rated .17A @ 120 VAC, .08A @ 240 VAC, .13A @ 120 VDC, .06A @ 240 VDC.
VR-S1 -- 最大温度300°F (148.9°C). 聚砜1/4"NPT内螺纹出线口.
VR-S2 -- 最大温度750°F (399°C). 316 SS with 1/2"NPT外螺纹出线口.
VR-S3 -- 最大温度750°F (399°C). 防爆端子盒1/2" NPT内螺纹出线口
选型表
| EXAMPLE | VR | S | SS | 1 | TP | D | 0.8 | 150 | 090 | 080 | P | 1 | I | VR-SS1-TPD-0.8-150-090-080P1-I View-Rite Level Indicator, 304 L SS housing, 316 L SS float, fluoroelastomer o-ring, side/side connections, 1/2" NPT, top float, drain, 1/2" female NPT, specific gravity 0.8, 150 psi operating pressure, 90°F operating temperature, 80" level indicator, plastic indicating flags, scale in feet and inches, with 4-20 mA output transmitter. |
| CONSTRUCTION | VR | View-Rite Level Indicator | ||||||||||||
| WETTED MATERIALS | S | 316 L SS, Fluoroelastomer O-ring | ||||||||||||
| CONFIGURATION | TB SS | Top/Bottom Connections Side/Side Connections | ||||||||||||
| PROCESS CONNECTION | 1 2 4 5 6 7 | 1/2" NPT (female on TB, male on SS configuration) 1" NPT (female on TB, male on SS configuration) 1" 150# RF Flange 2" 150# RF Flange 1" 300# RF Flange 2" 300# RF Flange | ||||||||||||
| FLOAT ACCESS | TP BM TB | Top Bottom Top and Bottom (only with SS configuration) | ||||||||||||
| DRAIN AND VENT | N D V B | None Drain, 1/2" Female NPT (only with SS configuration) Vent, 1/2" Female NPT (only with SS configuration) Drain and Vent (only with SS configuration) | ||||||||||||
| SPEC. GRAVITY | 0.0 | Specific Gravity of Fluid (minimum 0.8) | ||||||||||||
| OPERATING PRESSURE | 000 | Operating Pressure in psi (maximum is 275 psi (18.96 bar) | ||||||||||||
| OPERATING TEMPERATURE | 000 | Operating Temperature of the Fluid in °F [maximum 400°F (204°C)] | ||||||||||||
| INDICATING LENGTH, L1 | 000 | Length of Level Indicator in Whole Inches [maximum of 240" (6.1 m), minimum of 6" (15.25 cm)] | ||||||||||||
| INDICATING FLAGS | P A | Plastic, White and Orange [300°F (149°C) maximum] Aluminum, Silver and Black | ||||||||||||
| VISUAL INDICATING SCALE | N 1 2 3 4 5 | None Feet and Inches Inches only Meters and Centimeters Centimeters and Inches Millimeters | ||||||||||||
| OUTPUT OPTIONS | I V | 4 to mA Transmitter of Level [300°F (149°C) maximum] 0 to 5 VDC Transmitter of Level |
