bids are invited for cluster chamber - customized five port , customizedmain chamber with sunk in lids - material of construction , special adapter 1 - having length 150mm , special adapter 2 - having length 120mm , uhv compatible gate valve - pneumatically operated , manual right angle valve 1 - aluminium body , manual right angle valve 2 - as per boq , manual right angle valve 3 - as per boq , blank flange - as per boq , six way cross - as per boq , coppper gasket - as per boq , straight adapter - as per boq , aluminium full claw clamp - as per boq , zero length flange - as per boq , pyrex uncoated rectangular - as per boq , six way cross - as per boq , coppper gasket - as per boq , set of ss fasteners for main chamber and cluster flange - as per boq , adapter - as per boq , straight reducer - as per boq , straight adapter 1 - as per boq , straight adapter 2 - as per boq , six way cube - as per boq , blank flange 1 - as per boq , blank flange 2 - as per boq , copper gasket - as per boq , straight adapter 1 - as per boq , straight adapter 2 - as per boq , straight adapter 3 - as per boq total quantity : 99