P5100-F100NU367 6/P124-G20DLG 泊姆克齿轮泵厂家

5、根据持续工作时间长短来选择：常闭、常开、或可持续通电

1）当电磁阀需要长时间开启，并且持续的时间多于关闭的时间应选 用常开型；

2）要是开启的时间短或开和关的时间不多时，则选常闭型；

3）但是有些用于安全保护的工况，如炉、窑火焰监测，则不能选常开的，应选可长期通电型。

6、根据环境要求选择辅助功能：防爆、止回、手动、防水雾、水淋、潜水。
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CTR3-035/P4/GP2-0070/C210NP5100-F100NU367 6/P124-G20DLG 泊姆克齿轮泵厂家M3100A783ADTL10-30 泊姆克齿轮泵厂家 CTR3-075/M2.2A/GP2-0234/C611N
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减小或消除先导式溢流阀噪声和振动的措施

一般是在导阀部分加置消振元件。

消振套一般固定在导阀前腔，即共振腔内，不能自由活动。
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CTR3-075/P3/GP1-0091/B10NP5100-F100NU367 6/P124-G20DLG 泊姆克齿轮泵厂家P5100-F50NF43187/P124-G20IDG泊姆克齿轮泵厂家CTR3-075/P5.5/GP2-0234/C611N
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柱塞泵的泵油机构包括两套精密偶件：柱塞（plunger）+柱塞套(barrel)构成柱塞偶件(plunger and barrel assembly)（图5-11）、出油阀（delivery valve）和出油阀座(delivery valve seat)构成出油阀偶件(delivery valve assembly
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CTR3-050/P2.2/GP2-0070/C411NP5100-F100NU367 6/P124-G20DLG 泊姆克齿轮泵厂家M2500A867ADHK17-6泊姆克齿轮泵厂家