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  • 常用(通用)阀门有哪些?
  • 本站编辑:缘循智能科技(上海)有限公司发布日期:2019-04-09 09:52 浏览次数:

1、阀门类型代号的Z、J、L、Q、D、G、X、H、A、Y、S分别表示:闸阀、截止阀、节流阀、球阀、蝶阀、隔膜阀、旋塞阀、止回阀、安全阀、减压阀、疏水阀

1. Valve type codes Z, J, L, Q, D, G, X, H, A, Y and S are respectively expressed as gate valve, globe valve, throttle valve, ball valve, butterfly valve, diaphragm valve, cock valve, check valve, safety valve, relief valve and trap.

2、阀门的连接式代号1、2、4、6、7分别表示:1—内螺纹、2—外螺纹、4—法兰、6—焊接、7—对夹

2. Connecting type codes 1, 2, 4, 6 and 7 of valves are respectively expressed as: 1-internal thread, 2-external thread, 4-flange, 6-welding, 7-pair clamp.

3、阀门的传动方式代号9、6、3分别表示:9—电动、6—气动、3—涡轮蜗杆

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3. The transmission mode codes 9, 6 and 3 of the valves are: 9-electric, 6-pneumatic and 3-turbine worm, respectively.

4、阀体材料代号Z、K、Q、T、C、P、R、V分别表示:灰铸铁、可锻铸铁、球墨铸铁、铜及合金、碳钢、铬镍系不锈钢、铬镍钼系不锈钢、铬钼钒钢

4. Valve body material codes Z, K, Q, T, C, P, R and V are respectively expressed as gray cast iron, malleable cast iron, nodular cast iron, copper and alloy, carbon steel, Chromium-Nickel Stainless steel, chromium-nickel-molybdenum stainless steel, chromium-molybdenum-vanadium steel.

5、阀座密封或衬里代号R、T、X、S、N、F、H、Y、J、M、W分别表示:奥氏体不锈钢、铜合金、橡胶、塑料、尼龙塑料、氟塑料、Cr系不锈钢、硬质合金、衬胶、蒙乃尔合金、阀门本体材料

5. Seat seals or lining codes R, T, X, S, N, F, H, Y, J, M and W are respectively expressed as austenitic stainless steel, copper alloy, rubber, plastics, nylon plastics, fluoroplastics, Cr stainless steel, cemented carbide, lining, Monel alloy, valve body material.

6、铸铁阀体不适合用于的场合有:易燃易爆流体;环境温度低于-20℃场合;压缩气体;水蒸气或含水量多的湿气体。

6. Cast iron valve body is not suitable for the occasions: inflammable and explosive fluid; ambient temperature below - 20 C; compressed gas; water vapor or moisture content of wet gas.

法兰密封面型式主要有:全平面(FF)、突面(RF)、凹(FM)凸(M)面、榫(T)槽(G)面、环连接面(RJ)等。

The main types of flange sealing surface are: full plane (FF), protruding surface (RF), concave (FM) convex (M) surface, tenon (T) groove (G) surface, ring connection surface (RJ), etc.