日标球阀产品性能规范公称压力(PN)1.62.54.06.4壳体试验压力2.43.86.09.6密封试验(液)1.82.84.47.0密封试验(气)0.5～0.7适用介质CPR水、油品、蒸气硝酸类醋酸类适用温度≤200℃主要零件材料名称WCB类CF8类CF3类CF8M类CF3M类阀体左体A216-WCBA315-CF8A35-CF3A351-CF8MA351-CF3M球体B2-B8A105-1025A182-F304LA182-F304LA132-F316A182-F316LB8以上A216-WCBA351-CF8MA351-CF3A351-CF8MA351-CF3M阀杆A182-F6aA182-F304A182-F304LA182-F336A182-F316L阀座PTFE/增强PTFE/NYLINPTFE/ReinforcedPTFE/Nyion阀座支承圈A105-1025A182-F304A182-F304LA182-F316A182-F316L弹簧3yc-7/17-49HO形圈NBR氟橡胶螺柱A193-B7A193-B8螺母A194-2HA194-810K主要连接尺寸及重量尺寸inch1/2"3/4"1"1-1/2"2"2-1/2"3"4"5"6"8"10"DN15202540506580100125150200250Lmm108117127165178190203229356394457533Hmm59637597107142152178252272342345Wmm1301301602302304004007001100110015001500重量kg2.33.04.57.09.515.019.033.058.093.0160.0200.020K主要连接尺寸及重量尺寸inch1/2"3/4"1"1-1/2"2"2-1/2"3"4"5"6"8"10"DN15202540506580100125150200250Lmm140152165190216241283305381403502568Hmm59637597107142152178252272342345Wmm1301301602302304004007001100110015001500重量kg2.53.55.510.514.523.530.055.081.0118.0200.0250.0)