ISO 5996:1984 铸铁闸阀

标准编号：ISO 5996:1984

中文名称：铸铁闸阀

英文名称：Cast iron gate valves

发布日期：1984-12

标准范围

规定了一般应用中手轮或执行机构操作阀门的要求，包括以下特征:内部或外部螺杆；楔形或平行闭孔；金属或弹性闭孔座；金属或弹性体座椅；黑色金属和/或铜合金饰件；螺栓连接阀盖；法兰端。涵盖公称尺寸（DN）为40至1000的阀门，适用于公称压力（ISO PN）高达50的阀门。

Specifies requirements for handwheel or actuator-operated valves for general application including the following features: inside or outside screw stem; wedge or parallel obturator; metallic or elastomeric obturator seatings; metallic or elastomeric body seatings; ferrous metal and/or copper alloy trims; bolted bonnet connection; flanged ends. Covers valves of the nominal sizes (DN) from 40 to 1000, and applies to valves of the nominal pressures (ISO PN) up to 50.

标准预览图