globe valve: bs-1873/nd-16/nd-40 (ibr/non ibr) material of construction: ci/cs/ss/as/lcb/wc end connection: screwed/socketweld/buttweld/flange end pressure rating: class 125#/150#/300#/600#/900#/1500#/2500# /2500#/pn-16/pn-40/pn64 operation: manual/gear & electrical actuated size range:15mm to 1000mm.