D341 ductile iron cast iron butterfly valve worm gear actuator rubber lined double flange butterfly valve wafer butterfly valve

Main Features

The butterfly valve is used to open and close the medium or regulate the medium flow. Simple structure small volume, light weight and small size for installation. According to the connection type, there are three basic connection, wafer type(including lug wafer type), flange and butt welding type.The sealing structure has three types including mutli-layer metal sealing, whole metal seat sealing and elastic metal sealing. it is used for different working condition with reliable sealing performance and long life span.

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.