Gas Manifolds All joints are silver brazed. Each Cylinder block having mechanical detachable connection and coupler joint by teflon ring. All parts are ultrasonically cleaned and purged with nitrogen gas. Can be extended or reduced by number of cylinders as an whe required at customer's end No maintenance parts require except for valves. Pigtail with detachable nut/nipple. No need to braze or debraze. All hex brass fitting made from high tensile rod to increase life of parts. Isolating valve/Bank control valve is bis marked. Soft seal type, wheel operated no need cylinder key can be safe in case of emergency. Hydrulic test at 300 bar with water media and pneumatic test at 140/150 bar with nitrogen cylinder. Test certificate will be given with supply.Test can be done in presence of customer at our end if required. Contact Us Enquire Now