Resilient seated butterfly valve is a Double Flanged design which can be used for dead-end service. This butterfly valve series has many of the design features and benefits, such as high Cv ratings, minimum parts exposed to the line media, greater reliability and a proven record of long service life. A major design advantage of this valve product lines is international compatibility.
Our products meet international quality standards and carry the following certifications: CE, ISO, WRAS, ACS, and UKCA.
Frequently Asked Questions
What are the main advantages of a resilient seated butterfly valve?
The double flanged design allows for dead-end service. It features high Cv ratings, minimum parts exposure to the media, and a proven long service life with international compatibility.
What materials are available for the valve body and seat?
Body materials include CI, DI, WCB, and various Stainless Steels (CF8/CF8M). Seats are available in BUNA-N, NBR, EPDM, PTFE, FKM, and more to suit different media types.
What is the standard working pressure for these valves?
For sizes DN32-DN600, the working pressure is 16Bar. For larger sizes (DN650-DN3000), it is 10Bar, making them ideal for low-pressure industrial applications.
Can these valves be used in seawater or chemical environments?
Yes, with the appropriate material selection like Al-Bronze or 2507 Duplex Stainless Steel, these valves are highly effective in desalination, seawater, and chemical processing.
Which driving methods are supported?
The valves can be operated via Hand Lever, Worm Gear, or automated using Electric and Pneumatic actuators depending on system requirements.
What quality certifications do these valves hold?
All valves are compliant with international standards and hold CE, ISO, WRAS, ACS, and UKCA certificates, ensuring high reliability and safety.