一、平衡式柱塞阀连接尺寸U46***-16CPRUJ467-16CPRDNLDD1D2bZ-φdD0150480280240210248-234002006003352952652612-234502506504053553203012-255003007504604103753012-255603508505204704353416-256404009145805254853616-307504509876405855454020-30带伞齿轮转动5009877056506084420-34U46***-25CPRUJ467-25CPRDNLD01D2bZ-φdDO150480300250218308-254002006003503102783412-254502506504253703323612-305003007504854303904016-305603508505504904484416-346404009146105505054816-347504509876606005555020-34带伞齿轮转动5009877306606105220-41二、柱塞截止阀的密封圈材料本体堆焊304316Monel507钼钴铬钨钴铬钼三、柱塞截止阀的上密封圈材料聚四氟乙烯含氟柔性石墨对位聚苯含碳纤维柔性石墨四、柱塞截止阀的阀体材料铸钢不锈钢含钼不锈钢蒙乃尔WCBCF8（304）CF8M（316）五、柱塞截止阀的实验压力实验项目实验介质实验压力压强实验水1.5PN高压密封实验水1.1PN低压气密封实验气0.5-0.7MPa)