阀门型号编制说明.doc

阀门型号编制说明阀门的型号编制由7个单元组成，其含意如图所示：公称压力代号用阿拉伯数字表示，其数值是以兆帕（mpa）为单位的公称压力值的10倍。用于电站工业的阀门，当介质最高温度超过530时，其数值得是以兆帕（mpa）为单位1kg/fcm2的10倍。 第一单元：阀体材料代号 第二单元：公称压力代号 第三单元：阀座密封面或衬里材料代号 第四单元：结构形式代号 第五单元：连接形式代号 第六单元：传动方式代号 第七单元：类型代号 代 号0123456789传动方式电 磁 动电磁-液动电磁-液动蜗 轮直齿轮锥齿轮气 动液 动气-液动电 动连接形式内螺 纹外螺纹法 兰焊 接对 夹卡 箍卡 套类型代号结构形式闸阀z明 杆暗 杆 模 式楔 式平 行 式弹性闸板刚 性单 闸 板双 闸 板单闸板双 闸 板单 闸 板双闸板截止阀j直 通 式直角式直 流 式平 衡节流阀l直通式直角式球阀q浮 动 球固定式直 通 式l形三通式t形三角式直通式蝶阀d杠 杆 式垂直板式斜板式隔膜阀g屋 脊 式截止式闸板式旋塞阀x填 斜 式油 封 式直通式t形三通式四 通 式l直通式t形三通式止回阀h升 降 式旋 启 式蝶 形直 通 式立 式单 瓣双 瓣多 瓣安全阀a弹 簧脉冲式封 闭不封闭封 闭带散热片全启式微启式全启式带扳手带控制机构带 扳 手双弹簧微启式全启式微启式全启式微启式全启式减压阀y薄膜式弹簧薄膜式活塞式波纹管式杠杆式疏水阀s浮球式浮桶式钟形浮子式双金属片式脉冲式热动力式密封面或衬里材料代号密封面或衬里材料代号铜合金t渗氮钢d橡胶x硬质合金y尼龙塑料x衬胶j氟塑料f衬铅q锡基轴承合金（巴氏合金）b搪瓷c合金钢h渗硼钢p代号ztckq阀体材料灰铸铁铜合金碳钢可锻铸钢球墨铸铁代号iprv阀体材料cr5mo zgcr5mo1cr18ni9ti zg1cr18ni9ticf8(304) cf3(304l)1cr18ni12mo2tizg1cr18ni12mo2ticf8m(316) cf3m(316l)12cr1mo1vgz12cr1mo1v1、 本方法适用于通用阀门产品，特殊或非标产品的型号编制方法按企业标准编制。 对于手轮、手柄和扳手驱动的阀门，弹簧安全阀、则省去第二单元。 蝶阀软密封材料选用及适用温度说明：（温度）材料品种氯丁橡胶丁晴橡胶乙丙橡胶聚四氟乙烯硅橡胶氟橡胶聚内脂合金钢代 号x或jxa或jaxb或jbxc或jc或fxd或jdxe或jerh耐最高温度80100150180250250120450耐最低温度020402070152090适用工作温度658012015016016080425订货须知：使用情况：阀门数据：阀门操作1、 介质：（1）液体介质或气体介质，介质名称（2）介质成分（是否有腐蚀性、有无纤维物和固体颗粒及颗粒硬度）（3）介质的最高工作温度和最低工作温度（4）介质的最高工作压力和最低工作压力（5）流量2、 安装位置（室内或室外）3、 环境温度4、 用途（开关型、调节型、止回用、紧急切断用）5、 阀门工作位置（常开或常关）6、 开关频率规范：api规范、gb规范、其他2、 公称通径（1）全径（与规范要求一致）（2）缩口3、压力等级4、管道尺寸（进口、出口）5、连接方式（1）法兰连接 （rf、rtj、fm、m、tf、gf），是法兰连接 时，是否带配对法兰，配对法兰形式（平焊法兰、对焊法兰）及配对法兰材料，法兰密封垫片形式及材料（2）对接焊连接 （3）承插焊6、阀杆是否加长，要求加长后流道中心线至阀杆顶端距离（在关闭状态）1、 手动操作（1）手柄、手轮操作（2）手动操作器2、 电动操作（1）动力源特性（交、直流，相数、电压），是否要求防爆及防爆等级（2）是否要求提供信号，信号大小3、 气动操作（1）气源压力（2）双动作型或单动作型，单动作型是常开型还是常闭型（3）是否需要配电磁阀（交、直流及电压，防爆否及防爆等级）、限位开关（防爆否及防爆等级）、三联件，国产或进口4、 液动操作（1）液压源压力（2）是否需要配电磁阀（交、直流及电压）、限位开关5、 气液联动（1）开关型或是紧急切断型，紧急切断型的压降速率，启闭时间要求。（2）是否要求提供信号联络方式: 辽 宁 省 铁 岭 高 压 阀 门 厂 厂址:辽宁省铁岭市工人街 邮编:112000电话:0410 - 4845162 4603601 4836791 传真: 0410 - 4845168 4845169e-mail:开户行:辽宁省铁岭市工商银行银州支行 帐号: 0712002009245075389阀门参考价格:闸 阀 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回 阀 1 仪表阀1 煤气阀 1产品型号规格单价产品型号规格单价产品型号规格单价旋启式止回阀h44t-10h41t-10h45t-1040165对夹双瓣旋启式止回阀h76h-16ch76h-25c50370针型截止阀j13h-40c(64)j13w-40c(64)j21w-40c(64)650501806541810556521080505156080290100835206810043012592425841255701501210针型截止阀j13h-250(320)j13w-250(320)j21w-250(320)66415075020018701068200138025024201574250220030035202095300320035046202511635045004006160压截力止计阀j29h-160(320)j49h-160(320)36 1104006200450924036 1104507100立式止回阀h42h-404021036 11050085005025036 1106001200065310针 型 仪 表 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