NORGREN R27精密调压阀
Norgren R27 精密调压阀是高精度手动调压阀，利用控制控代替弹簧来调节压力，从而提高了对任何变化灵敏度，消除了弹簧的滞环；有极好的长期稳定性，有手轮式、杠杆式、活塞式和先导式控制。
Norgren R27 精密调压阀技术参数：
|
介质 |
经5чm过滤的无油干空气 |
|
供气压力 |
最小出口压力0.2bar，最大10 bar |
|
流量 |
可达300l/min |
|
滞环和重复性 |
设置于中间位置时，小于0.005% |
|
壳体材质 |
钝化锌压模 |
|
内弹簧材质 |
中碳钢 |
|
弹性材料 |
增强尼龙 |
|
接口和底板螺丝材质 |
堵镍黄铜 |
|
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Norgren R27 精密调压阀选型表：
|
描述Description |
型号Model |
控制类型Control Type |
输出Output Range |
|
Standard regulator |
R27-200-RNCG |
Handwheel 2.5–3 turns |
0.14–2.0 bar |
|
Standard regulator |
R27-200-RNFG |
Handwheel 2.5–3 turns |
0.14–4.0 bar |
|
Standard regulator |
R27-200-RNLG |
Handwheel 2.5–3 turns |
0.14–8.0 bar |
|
Lever operated regulator |
R27-230-RNCG |
Lever control 125° Rotation |
0.14–2.0 bar |
|
Lever operated regulator |
R27-230-RNFG |
Lever control 125° Rotation |
0.14–4.0 bar |
|
Lever operated regulator |
R27-230-RNLG |
Lever control 125° Rotation |
0.14–8.0 bar |
|
Plunger operated regulator |
R27-232-RNFG |
Plunger travel 1.65mm |
0.14–4.0 bar |
|
Plunger operated regulator |
R27-232-RNLG |
Plunger travel 1.65mm |
0.14–8.0 bar |
|
Pilot operated relay |
R27-234-RNCG |
Pilot pressure signal |
0.14–8.0 bar |
|
Pilot operated relay with manual bias |
R27-236-RNXG |
Pilot pressure signal. Handwheel controlled bias |
0.14–8.0 bar Bias of up to 2 bar |
