Lobe pumps manufacturer
blog
Home /

blog

/How to use pressure safety valve for lobe pumps?
How to use pressure safety valve for lobe pumps? 2019 / 06 / 15

Lobe pumps are positive displacement pumps, they must be protected from excess pressure when operating. Bonve all the sanitary and chemical grade lobe pumps can be fitted with a stainless steel pressure safety valve or a safety valve by-pass. The pressure safety valve protects the system from pressure peaks or restrictions in the discharge, providing a pressure safety valve loop from discharge to the suction areas.


positive displacement pumps



Bonve lobe pump with pressure safety valve is settled pressure index according to customer requirement, if need to adjust pressure, please follow the below operating step (diagram 1):

1. Screw off dust guard (4);

2. Loosen adjusting nut (5);

3. Starting pump, the show value of manometer at pump outlet is rated pressure value this moment;

4. After confirm the rated pressure, fixing dust guard;

5. The range of hygienic safety valve is 0.1~0.2Mpa.


positive displacement pumps

Safety valve drawing (Diagram 1)


1. Spring
2. Base
3. Shim
4. Dust guard
5. Adjusting nut
6. O-ring
7. Pump cover
8. Rotor
9. Pump body
10. Shaft
11. Valve core
12. Shim
13. O-ring



Contact us to learn more with your application.

HUATAI BONVE PUMPS CO.,LTD

When you choose a Bonve pump, you not only get the pump, but you also get the advantage of Bonve's engineering expertise and years of application knowledge in your industry.

Copyright © 2020 HUATAI BONVE PUMPS CO.,LTD. All Rights Reserved. Powered by dyyseo.com

Home

Products

About us

Contact us