阀门使用选型表
2021-02-15
来源：星星旅游
阀门使用选型表止回性无污物腐蚀性超低温流体气体高压降大流量高压高温无渗漏轻介质液体低驱动力低成本低压降小流量控制快速开启溢流安全阀阀座抗蚀性泥浆结构尺寸小蒸气工作调节无振动球阀PGGGGPGGGGGGPGGGGPPPF-GGGPP蝶阀PFPPGPGPGPGGPF-GGGGPPPPGPPP闸阀PGF-GPGF-GGPGGF-GGPGGPPPPPPPP-FPP球形阀夹紧阀旋塞阀升降式止回阀旋启式止回阀PPPGGGGGFPFF-GP-FGGPPPGPGGGGGGPFGPGGGGGGPPGPGPP-GGGGGGGPPF-GGGGGGGGGPPPGGF-GGGGGPGGGGGF-GGGGF-PPGGGPPPGPPPPGPGPPF-GPPGPPPPPGGGGPPGPGF-PPGPGGGPP球形阀：截止和节流
P=差；不推荐使用F=良好；可以使用G=好；推荐在正常条件下使用