Product  overview

This kind of valve adjusts and maintains a default maximum flow at the exit and no matter how the upstream pressure changes. This valve is used to regulate the flow from the pump station to the network of irrigation system, or the flow from the main pipe to the second level pipeline network system.

Working principle

Though the stress transfer, adjust the main valve with the changes of small size guiding valve.

Installation: installation level, if need to be installed vertically please contact with us.

Q: How many factories do Jhy have?

A: Three factories under Jhy company: foundry factory, valve design factory, and valve manufacturing factory.

Q: What is Jhy core product?

A: No.1 in gate valve manufacturing, No.7 in Y strainers producing. 

Q: What is special for Jhy valves?

A: Customization all you ask, as logo casting, packaging logo painting, specially for your business.  

Q: What can I get from cooperating with Jhy?

A: 1. Unique valves, with customized service.
     2. Timely production and delivery, time is money.
     3. Market protection service, long term business strategy.