PROPORTIONAL CONTROL VALVE IN NODAL IRON BODY (EN-JS1049), DN 65 (2.1/2), BRIGADE CONNECTION ACCORDING TO PN 25, WITH NORMALLY CLOSED PNEUMATIC ACTUATOR DP33, FIG 23.448L CUERPO EN HIERRO NODULAR (EN-JS1049), DN 65 (2.1/2), CONEXION BRIGADA SEGUN PN 25, CON ACTUADOR NEUMATICO NORMALMENTE CERRADO DP33, FIG 23.448