40/ 50 NB REMOTE PILOT DOUBLE DIAPHRAGM PULSE JET VALVE TYPE FEATURES • Pulse jet valve with double Diaphragm for remote operation with fast ON and OFF response • Select valve type 20159 to operate the valve Refer page 369 to 372 Code Body and Internals Hytrel, Viton Seat, Seals SPECIFICATION FLOW FACTOR SIZE + ORIFICE 11/2”-52 2”-52 1100 RESPONSE TIME DEPENDS ON PILOT VALVE ORIFICE AND PIPE LENGTH BETWEEN PILOT AND VALVE (Refer page 25 for ordering code) AMBIENT TEMPERATURE Seal Kit : Oring Set, Diaphragm Kit Repair Kit : Oring Set, Diaphragm Kit, Fastener FLUID TEMPERATURE PORT CONNECTION Contact Rotex for • Any other ambient, fluid temperature, media and application Use 2/2 NC PILOT Type 20159, 3.5 mm orifice for operating this valve. Specifications are subject to change without

40/ 50 NB REMOTE PILOT DOUBLE DIAPHRAGM PULSE JET VALVE CONSTRUCTION REFERENCE NUMBER SOLENOID SIZE LARGE ENCLOSURE SOLENOID ENCLOSURE WEATHER EXPLOSION SUFFIX PROOF PROOF FLYING LEAD MANUAL OVERRIDE BODY MATERIAL AND INTERNALS VALVE TYPE FLOW FACTOR kv (LPM OF WATER @ 1 bar ΔP) PREPORT SSURE CONNECTION bar PILOT PRESSURE ORDERING CODE, EXAMPLE TYPE ORIFICE PORT CONNECTION  = Do not specify when opted for. Refer Page Specifications are subject to change without notice