秦控仪表网

029-89390083

服务电话
首页 > 德国WIKA > 产品展示 > wika远传压力表 > 
产品分类

产品推荐

    没有相关数据

PGS43.100+821.21德国wika膜片式电接点压力表

  • 品牌:
  • 型号:
  • 产地:
  • 分类:wika远传压力表
  • 业务电话: 029-89390083 86696828
点击这里给我发消息 点击这里给我发消息 点击这里给我发消息 点击这里给我发消息
威卡膜片式压力表PGS43.100 带开关电接点的膜片式压力表 适合过程工业,高过压保护型,***高可达10倍满量程值(4 MPa)。

PGS43.100膜片式压力表的功能特性
高可靠性,长使用寿命
多种特殊材料可选
每个仪表的开关电接点多达4个
可提供可充液外壳,适用于高动态压力负载和高振动环境
提供带感应式电接点的仪表,可用于危险区域
提供带电子式电接点的仪表,适合PLC应用
PGS43.100膜片式压力表的应用
在过压较大的测量点控制可调节工业生产过程,量程范围为0 … 2.5 kPa
监控设备并控制电路通断
适用于侵蚀性、高粘度或受***的气体和液体介质以及侵蚀性环境
过程工业:化工、石化、电厂、采矿、沿海和离岸平台、***技术、机械制造和一般厂房建设
PGS43.100
PGS43.100膜片式压力表的描述
无论何种情况下,如果您希望在本地显示过程压力的同时,对电路进行通断操作,switchGAUGE系列的PGS43.1x0型压力表将是理想选择。

开关电接点(报警用电子式电接点)对可根据仪表的指针位置接通和关断电气控制电路。开关电接点在全量程范围内可调(参见DIN 16085)。通常情况下,电接点都安装在表盘下面,只有少数是安装在表盘上面。仪器指针(实际值指针)可在整个量程范围内自由旋转,与设定无关。

设定指针可以通过窗口内的可拆卸调整键进行调整。

开关电接点不仅包含多个电接点,而且可以设置单个设定值。当实际值指针超过或低于设定值时,电接点便会进行切换。

该型号压力表根据DIN 16085标准制造,并且符合所有相关标准(如EN 837-1)和规范的安全要求,完全可用于现场测量高压容器的工作压力。

开关电接点包括磁助式电接点、干簧电阻链式电接点、感应式电接点和电子式电接点。其中感应式电接点可应用与危险区域。电子式和干簧电阻链式电接点可用于用于触发PLC。
Models PGS43.100, PGS43.160
Nominal size in mm ■ 100/■ 160
Accuracy class 1.6 1)
Option:1.0 2)
Scale ranges 0 ... 25 mbar to 0 ... 250 mbar (flange Ø 160 mm)
0 ... 400 mbar to 0 ... 25 bar (flange Ø 100 mm)
other units (e.g. psi, kpa) available
or all other equivalent vacuum or combined pressure and vacuum ranges
Scale Single scale
Option:
Dual scale
Pressure limitation
Steady Full scale value
Fluctuating 0.9 x full scale value
Overload safety 5 x full scale value, however max. 40 bar
Options:
■ Overload safety up to 10 x full scale value, max. 40 bar
■ Vacuum safety to -1 bar
Process connection with lower
■ G ½ B
■ ½ NPT
■ M20 x 1.5
measuring flange
■ Open connecting flange DN 25 PN 40 per EN 1092-1, form B
■ Open connecting flange DN 50 PN 40 per EN 1092-1, form B
■ Open connecting flange 1" class 150, RF per ASME B16.5
■ Open connecting flange 2" class 150, RF per ASME B16.5
and other threaded connections and open connecting flanges per EN/ASME from DN 15 to
DN 80 (see data sheet IN 00.10)
Permissible temperature 3)
Medium +100 °C [+212 °F] maximum
Option:
+200 °C [+392 °F] maximum
Ambient -20 ... +60 °C [-4 ... 140 °F]
Temperature effect When the temperature of the measuring system deviates from the reference temperature (+20 °C):
max. ±0.8 %/10 K of full scale value
Case Version S1 per EN 837: With blow-out device in case back
Option:
Safety version S3 per EN 837: With solid baffle wall (Solidfront) and blow-out back
Instruments with liquid filling with compensating valve to vent case
Case filling Without
Option:
With silicone oil M50 case filling, ingress protection IP65
Wetted materials
Diaphragm element (pressure
element)
≤ 0.25 bar: Stainless steel 316L
> 0.25 bar: NiCr alloy (Inconel)
Option: Coated with special materials such as PTFE, Hastelloy, Monel, nickel, tantalum, titanium,
silver (instruments with accuracy class 2.5)
Process connection with lower
measuring flange
Stainless steel 316L
Option: Lined/coated with special materials such as PTFE, Hastelloy, Monel, nickel, tantalum,
titanium, silver
Pressure chamber sealing FPM/FKM
1) Accuracy class 2.5 with smallest scale range. Depending on the built-in contact model, 0 ... 25 mbar or 0 ... 40 mbar.
2) Application test required
3) For hazardous areas, the permissible temperatures of the contact model 831 shall apply exclusively (see page 5). These must not be exceeded at the instrument either (for details see
operating instructions). If necessary, measures for cooling (e.g. syphon, instrumentation valve, etc.) have to be taken.