Tender For tender for supply of single solenoid valve and double solenoid valve d d ? g? g -single solenoid valve double acting electro pneumatic valve , 4 bye 2 inch double solenoid valve double acting inlet port 3 bye 4 inch bsp exhaust port 1 inch bsp , pin shaft for skip gate hinge , pin shaft for skip campath roller , pin shaft for skip campath shockpad , pin shaft for skip chute and lever , pin shaft for skip shockpad spring bolt