Globe & angle valve: Feature type : bolted bonnet, o.S. & y type rising stem, "y" type & angle type disc : composition disc, spherical (fullyway) disc, plug type disc, needle type disc, screw down check type disc. Size range : 15mm to 400mm & above on request pressure rating : 150#, 300#, 400#, 600#, 800#, 900#, 1500#. End connection : flanged ends, socket weld ends, screwed ends, & butt-weld ends mfg. Std. : bs-1873 testing : bs- 6755-1 Material of construction : cast carbon steel (astm a 216 gr. Wcb, astm a 217 gr. Wc6, wc9), forged steel (astm a 105, astm a 182 gr. F22, f304, f316), cast stainless steel astm a 351 gr., cf8, cf8m, cf3, cf3m), alloy 20 to astm a 351 gr. Cn7m