Solenoid Valve Supplier Pulse valve has just one moving part, the diaphragm. The unique spring less construction provides fast opening & closing of valve. The high speed operation besides saving of compressed air, helps to provide shock air wave for dislodging of dust from filter bags. High flow, long life and fast diaphragm action produce reliable & economical operation. We also provide the parts of solenoid valve like diaphragm & Electrical Coil etc. Pulse valve are available in 1.0, 1.5 & 2.0 inch.