tender for supply of delivery hose to rgtpp, khedar, hisar ˃ , delivery hose 63mm (bis-636 type-b) non percolating fire fighting delivery hose completely composite construction circularly woven, three layers synthetic jacketed fully encapsulated with a special formulated, electrometer, resistant against grease, oil, chemical, acid , alkali, ozone, fungus, solvents, abrasion, heat & other chemical with outer design to facilitate a good grip, completely flexible and light weight, no maintenance with burst pressure=42 kg/cm2 , proof pressure-25 kg/cm2 , working pressure-18 kg/cm2 , bearing isi mark under is-636/2018 type-3 in 63 mm inside dia. and 30 meter length having tac & irs approved by lloyds register under en-14540 and also approved & listed under ul (usa) under ul-19 fitted with instantaneous type of pair of male & female parts stainless steel coupling, 63 mm size heavy duty bearing isi mark under is:903 binded with copper wire