Sphere flange butterfly valve

A special type of butterfly valve featuring a spherical or spherical surface valve disc design and flange connection, suitable for fluid control in high-pressure, high-temperature, or harsh conditions. This valve combines the compactness of a butterfly valve with the sealing advantages of a ball valve, and is widely used in the petroleum, chemical, power, and metallurgical industries.

Category:

Soft seal butterfly valve

+86-13833932888

Product Description

A special type of butterfly valve featuring a spherical or spherical-surface disc and flange connection, suitable for fluid control in high-pressure, high-temperature, or harsh conditions. This valve combines the compactness of a butterfly valve with the sealing advantages of a ball valve, and is widely used in the petroleum, chemical, power, and metallurgical industries.

1. Product Structure and Components
(1) Valve Body
Flanged Body

The valve body has flanges at both ends (compliant with ANSI, DIN, JIS, etc. standards), and connects to the pipeline flanges via bolts, suitable for high-pressure conditions.

Materials: Cast steel (WCB), Stainless steel (CF8/CF8M), Alloy steel (WC6/WC9).

Ball-Type Disc

Utilizing a spherical or partial spherical design, it forms a line contact seal with the valve seat, providing better sealing than ordinary butterfly valves and withstanding high pressure.

Materials: Stainless steel (SS304/SS316), Hard alloy (STL cladding).

Seat

Metal hard seal (e.g., stainless steel + graphite) or soft seal (PTFE/EPDM), suitable for high temperatures (≤600℃) or corrosive media.

D71X Manual Wafer Type Butterfly Valve

Handle-type butterfly valve

: next page

Contact Information

Address: No. 17, Road 5, Xiazhan Industrial Park, Xiazhan Town, Jinnan District, Tianjin
Phone:+86 022-65219867
Email:info@auswell-valve.com

Business License

Navigation

COOKIES

Our website uses cookies and similar technologies to personalize the advertising shown to you and to help you get the best experience on our website. For more information, see our Privacy & Cookie Policy

COOKIES

required

These cookies are necessary for basic functions such as payment. Standard cookies cannot be turned off and do not store any of your information.

analyze

These cookies collect information, such as how many people are using our site or which pages are popular, to help us improve the customer experience. Turning these cookies off will mean we can't collect information to improve your experience.

Feature

These cookies enable the website to provide enhanced functionality and personalization. They may be set by us or by third-party providers whose services we have added to our pages. If you do not allow these cookies, some or all of these services may not function properly.

advertise

These cookies help us understand what you are interested in so that we can show you relevant advertising on other websites. Turning these cookies off will mean we are unable to show you any personalized advertising.

Messages