Sanitary threaded butterfly valve is a valve that uses a circular butterfly plate as a opening and closing member and rotates with the stem to open, close and adjust the fluid channel. Sanitary threaded butterfly valve is specially used in dairy products, food, pharmaceutical, beer, cosmetics and other industrial fields. All parts in contact with the medium are mirror polished. ф25 – ф108 use range for two kinds: three ethylene propylene (EPDM), silica gel (SI), the following Ф57 for three ethylene propylene (EPDM); A stainless steel butterfly valve with the opening and closing parts reciprocating about 90° to open, close and adjust the fluid channel.
Health level thread butterfly valve in the fully open, the health level of flange butterfly valve has a small flow resistance, when open around ° to 70 °, and can perform a sensitive flow control, thus in the field of the regulation of large diameter, the movement of the valve plate with a wipe, and thus can be used to take fixed particle suspension medium, based on the strength of the seal can also be used for powder and granular media.
