2S500-50 2'' Water Valve 2S500-50 SUW-50 2'' NC Water Valve 2S500-50 UW-50 2'' Water Solenoid Valve 2S500-50 2'' SS304 Valve 2S Series 2S500-50 2'' Water Valve 2S500-50 SUW-50 2'' NC Solenoid Valve 2S500-50 SUW-50 2'' Stainless Steel Valve 2S500-50 SUW-50 2'' Diaphragm Solenoid Valve 2S500-50 UW-50 2'' Brass Solenoid Valve 2S500-50 UW-50 2'' Diaphragm Operator Valve