中诚阀门PZ73Y手动刀型闸阀

中诚阀门PZ73手动刀型闸阀



设计制造 design and manufacture: jb/t8691-1998

结构长度 structural length: gb/t15188.2-94

法兰连接 flange connection: gb/t9113.1-2000 jb/t79-94

试验与验收 testing and acceptance: gb/t13927-92



主要零部件材质 key parts material





阀体、上盖valve body, upper cap



碳钢、不锈钢carbon steel, stainless steel





阀板valve plate



不锈钢stainless steel





阀杆stem



不锈钢stainless steel





密封圈seal ring



橡胶、四氟、不锈钢、硬质合金rubber, ptfe, stainless steel,hard alloy







主要性能规范 key performance indicators





公称压力nominal pressure



pn





壳体试验casing test



1.5xpn





密封试验leak test



1.1xpn

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