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Advantages of a Butterfly Valve
May 25,2020
Butterfly valves are similar to ball valves but have several advantages. They are small and, when actuated pneumatically, open and close very quickly. The disc is lighter than a ball, and the valve requires less structural support than a ball valve of comparable diameter. Butterfly valves are very precise, which makes them advantageous in industrial applications. They are quite reliable and requir...
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Exploded View of Tripple Offset Butterfly Valve
Apr 14,2020
The Exploded View of Solid Metal Seat Tripple Offset Butterfly Valve: FEIDA is specialized in High Performance Butterfly Valve for more than 15 years. There are 2 main facilities includes 2 valve assembly & testing factories, 1 large CNC machinery plant, 1 investment casting foundry (3000T/Y) and 1 valve R&D center, equipped with most advanced production equipment and testing equipment. Th...
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The Fire Safe High Performance Butterfly Valve
Apr 7,2020
FEIDA High Performance Butterfly Valves are used in rigorous applications especially in the petrochemical and offshore settings. FEIDA design and engineered this high quality butterfly valves with a fire safe feature. Such feature typically incorporates a secondary sealing seat that will maintain a positive shutoff when the primary seal is destroyed in a fire. This secondary sealing seat...
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What is difference about zero, double and tripple offset butterfly valve?
Mar 21,2020
Choosing the wrong type of valve can be detrimental to your operation. There are a few different types of butterfly valves on the market, including the zero offset, double offset, and triple offset. Zero Offset Also known as a concentric design, this is common in general service ‘resilient seated’ or ‘rubber seated’ butterfly valves. The stem and disc are centered in the seat of the valve, al...
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FEIDA creative design for high performance butterfly valve stem bearing
Mar 2,2020
The special design stem bearing is design for high frequency operation to provide a durable & good sealing performance. It is combined with stainless steel tube and inner lining RPTFE. When the valve open/close, the inner lining RPTFE will be the lubricant to minimize operation friction and torque. Normally, the stem packing is made of graphite, but after a strenuous operation, the g...
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What is the characters of a double offset butterfly valve
Feb 25,2020
THE Double Offset High Performance Butterfly Valve The double offset butterfly valve is also known as a high performance butterfly valve. The high performance butterfly valve has two stems offset from the center. This creates a cam action during the application's process. 1st offset: The axis of the shaft is behind the centerline of the sealing point of the disc to seat. 2nd o...
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What is A High Performance Butterfly Valve
Feb 22,2020
High performance butterfly valves are used for shutoff and throttling control. They are designed to handle everything from general applications to viscous and corrosive liquids; corrosive gases and steam. A wide variety of seat types are available including: PTFE seat - providing bubble-tight shutoff in both directions), Seats for dirty, viscous services Fire safe seats - designed for fire s...
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Double offset butterfly valve-Best butterfly valve in the industrial world
Jan 14,2020
There are a lot of types that can be used in different ways. One particular type of valve would be the double offset high performance butterfly valve. This valve is specifically used in large pipes, and is described as a disk rotating on a diametrical axis inside a pipe, also used as a throttle valve or a damper. The double offset high performance butterfly is a sort of device that controls the fl...
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Typical applications of Butterfly valves
Dec 24,2019
FEIDA High Performance Butterfly valve can be used in many different fluid services and they perform well in slurry applications. The following are some typical applications of Butterfly valves: Cooling water, air, gases, fire protection etc. Slurry and similar services Vacuum service High-pressure and high-temperature water and steam services High frequency operation situation Advantages of ...
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