Dwyer VR系列View-Rite小型液位计(磁翻板液位计)

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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

EXAMPLEVRSSS1TPD0.8150090080P1IVR-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.
CONSTRUCTIONVR











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


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