1、HG·2W系列双螺杆泵的特点
①、无搅动、无脉动、平稳地输送各种介质，由于泵体结构保证泵的工作元件内始终存有泵送液体作为密封液体，所有的泵有很强的自吸能力，且能汽液混输。
②、泵的特殊设计保证了泵有高的吸入性能即很小的NPSHr值。
③、采用独立润滑的外置轴承，允许输送各种非润滑性介质。
④、采用同步齿轮传动，转动零件互不接触，即使短时间干转也没有危险(≤1~2min)。
⑤、卧式、立式，带加热套等各种结构型式齐全，可以输送各种清洁的不含固体颗粒的高低粘度介质，选取用正确的材质，甚至可以输送许多腐蚀性介质。
⑥、进出油口布置为侧进上出，占地面积小，特别适用于空间窄小场所，如船舱。
2、汽蚀余量表
![办公3[1]](https://img65.hbzhan.com/819f05fe9a3ee920da15b0cbb4221176ab0ed95a25dd9d8c493b0a9e7ae12bdb45f1ac8eecd6f9b9.jpg)
![大门[1]](https://img64.hbzhan.com/819f05fe9a3ee920da15b0cbb4221176a490a28d955b6ca2a339fbee91de5aed51e678dcbf68fc38.jpg)
![办公[1]](https://img64.hbzhan.com/819f05fe9a3ee920da15b0cbb4221176c402af28d9b526ade0a5c7f2f15c44f36e0808c12a2a68cb.jpg)
![办公4[1]](https://img66.hbzhan.com/819f05fe9a3ee920da15b0cbb42211764ce4fe9088ef4860393bb39230142eff389834a268dd66f3.jpg)
![办公2[1]](https://img70.hbzhan.com/819f05fe9a3ee920da15b0cbb422117677c4a793d85243c8872d660a5041ac84912eff1735caa723.jpg)
![办公5[1]](https://img70.hbzhan.com/819f05fe9a3ee920da15b0cbb4221176c98b313508898ea7d460a15bab435490b679ef3bef5110a6.jpg)
![大门2[1]](https://img62.hbzhan.com/819f05fe9a3ee920da15b0cbb4221176b433e8ba0e519ba4e8e0d9f49c23db31a1a7884b57c7b4cb.jpg)
![大门1[1]](https://img61.hbzhan.com/819f05fe9a3ee920da15b0cbb4221176cfe849de729994911532bd302f184704c11f7aa6e7ba2bb6.jpg)
![办公7[1]](https://img68.hbzhan.com/819f05fe9a3ee920da15b0cbb4221176d929c59cb5a27ebef69b7a1550750b52f3637d0141e95f7c.jpg)
![办公6[1]](https://img62.hbzhan.com/819f05fe9a3ee920da15b0cbb42211765a53e4e01aa196dcdc71b126119b6eebf044e69a6f624c2d.jpg)
![车间[1]](https://img66.hbzhan.com/819f05fe9a3ee920da15b0cbb422117662036e30965f7ea331110bfa36917c49cfa5a21be1233934.jpg)
![车间5[1]](https://img64.hbzhan.com/819f05fe9a3ee920da15b0cbb42211760fda5754fe9bdede526189331155fefbb31eb17a95dd28bd.jpg)
![车间3[1]](https://img69.hbzhan.com/819f05fe9a3ee920da15b0cbb422117632e5ba9a4ac8445bf95dfa46fff495392e418c272d4975ad.jpg)
![车间15[1]](https://img62.hbzhan.com/819f05fe9a3ee920da15b0cbb4221176a384ada733d01fcd7a14571fd94e1f4ba736e69ae07a06fd.jpg)
![车间14[1]](https://img70.hbzhan.com/819f05fe9a3ee920da15b0cbb4221176a2149fc6d92886e43d4c17cb80ebec377a23feda7567cf9d.jpg)
![车间10[1]](https://img67.hbzhan.com/819f05fe9a3ee920da15b0cbb42211764c7eef9a87c7576b7a0fa4429f8d154875dc7cac4c8500ac.jpg)
![车间9[1]](https://img67.hbzhan.com/819f05fe9a3ee920da15b0cbb42211766d525c15c8af5c2747dd8e230170a529f538082614c68d9c.jpg)
![车间7[1]](https://img61.hbzhan.com/819f05fe9a3ee920da15b0cbb42211764efc62bd4eb919f073554a2a9093cd2a2ad84f04bb57b3a2.jpg)
![车间6[1]](https://img65.hbzhan.com/819f05fe9a3ee920da15b0cbb4221176f0f041617955cb5f274dc04d18b227d234eabfc8384854b7.jpg)
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