supply of solenoid valve and pressure switches etc. , supply oof solenoid valve and pressure switches etc. as per nit annexure-i , type: 5/2 way internal pilot operated, poppet type, single solenoid valve. model: 51400-6-2r-m6, 240v-50hz-22h. end connection: ¼ npt(f) screwed. operating pressure: 2-10 bar. orifice: 6mm. coil insulation: class-h. coil voltage: 240v-50hz. coil size:1 no. of coil: 1 coil pressure plug in type and weather proof as per ip67. seal material: nbr. manual override: push and turn type. body material: aluminium make: rotex/ equivalent , spare kit for 2 –way valve ( pulse jet valve) model: wpe35347 make: asco pneumatics or equivalent , pressure switch, , model: gm 20102a7k22z, range: 0-10 kg/cm2 make: switzer or equivalent , pressure gauge( 0-10 bar), dial size: 100mm, end connection: ½ in