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The working principle and main features of the sanitary three-piece butterfly valve

The working principle and main features of the sanitary three-piece butterfly valve


The sanitary grade stainless steel three-piece butterfly valve series is composed of a three-section valve body, which is convenient for disassembly and cleaning. It can meet the special requirements of various media in the food and biopharmaceutical fields. Its smooth, seamless and automatically empting manual fluid channel is also very suitable for the needs of CIP online cleaning such as steam.



Sanitary butterfly valve standards: ISO, DIN, IDF, SMS, 3A, etc

The materials are: stainless steel SUS304 and SUS316L

The sealing ring materials include EPDM, NBR , SILICONE , VITON

Stainless steel piping systems suitable for fields such as dairy products, food, beer, beverages, pharmaceuticals, and cosmetics.

Working principle:

The sanitary three-piece butt-welded butterfly valve is a type of valve that uses a circular butterfly plate as the opening and closing part and rotates with the valve stem to open, close and regulate the fluid passage. The butterfly plate is installed in the diameter direction of the pipe. In the cylindrical channel of the butterfly valve body, the disc-shaped butterfly plate rotates around the axis, with a rotation Angle ranging from 0° to 90°. When it rotates to 90°, the valve is in a fully open state.

Product Features:

The valve bodies all adopt detachable connections, featuring a simple structure and convenient maintenance.

2. The design is light, elegant and beautiful, with a bright surface that does not accumulate dust and no burrs that can prick the hand.

3. All steel parts are made of stainless steel, and food-grade rubber is used for rubber, ensuring high hygiene and quality.

4. Both the rubber sealing ring and the valve plate of the butterfly valve are imported parts, ensuring the performance and service life of the butterfly valve.

The opening and closing range is 0 to 90 degrees, which can be fixed at intervals of 15 degrees. It is adjustable, opens and closes quickly, and is easy to operate.

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