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Sewer Stainless Steel Pneumatic Sanitary Valves
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Sewer Stainless Steel Pneumatic Sanitary Valves

Food sanitary three-piece butterfly valve D61F sanitary three-piece butt welding butterfly valve/sanitary three-piece welded butterfly valve/food-grade three-piece butterfly valve/stainless steel sanitary three-piece welded butterfly valve/food-grade three-piece welded butterfly valve/manual Three-piece butterfly valve/three-piece manual butterfly valve/dairy grade three-piece butterfly valve/sanitary stainless steel three-piece butterfly valve is composed of three-piece valve body, which is easy to disassemble and clean. It can meet the special requirements of various media in the food and biopharmaceutical fields, and its smooth, seamless, and automatic emptying of the handicraft fluid channel is also very suitable for steam and other in-situ cleaning needs. Sanitary butterfly valves are produced according to standards: ISO, DIN, IDF, SMS, 3A, etc. The materials are stainless steel sus304 and sus316L, and the sealing ring materials are EPDM, NBR, and PTFE. It is suitable for the stainless steel piping system of dairy, food, beer, beverage, pharmacy, cosmetics and other industrial fields.

working principle:

D61F sanitary three-piece butt welding butterfly valve is a valve that uses a circular butterfly plate as an opening and closing part and rotates with the valve stem to open, close and adjust the fluid passage. The butterfly plate is installed in the diameter direction of the pipe. In the cylindrical passage of the butterfly valve body, the disc-shaped butterfly plate rotates around the axis, and the rotation angle is between 0° and 90°. When the rotation reaches 90°, the valve is fully opened.


1. The valve body adopts detachable connection, simple structure and convenient maintenance.

2. The shape is light and beautiful, the surface is bright and not sticky, and there are no burrs and hands.

3. The steel parts are made of stainless steel, and the rubber is made of food rubber, which has high sanitary quality.

4. Both the rubber sealing ring and valve plate of the butterfly valve adopt imported parts to ensure the performance and service life of the butterfly valve.

5. The opening and closing range is from 0 to 90 degrees, and it can be fixed at every 15 degrees position. It is adjustable, opens and closes quickly, and is easy to operate.


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