bz41h不锈钢保温闸阀, pz41h, pz41h排渣闸阀, pz43, pz73h, pz73h手动刀型闸阀, z40y, z40y-16, z41h, z41h/w, z41h法兰闸阀, z41t, z41t明杆铸铁闸阀, z41w, z41w不锈钢闸阀, z43h, z44, z44h, z45, z45h, z45x, z45x弹性座封闸阀, z61h, z941w电动不锈钢闸阀, 不锈钢保温闸阀, 不锈钢闸阀, 伞齿轮对夹式刀型闸阀, 低温闸阀, 保温闸阀, 内螺纹铸铁闸阀, 刀型闸阀, 对夹式刀型闸阀, 封闸阀, 座封闸阀, 弹性座封闸阀, 手动刀型闸阀, 排渣闸阀, 明杆铸铁闸阀, 气动浆液阀, 水封闸阀, 油田闸阀, 法兰闸阀, 浆液阀, 电动不锈钢闸阀, 电动刀型闸阀, 真空闸阀, 美标闸阀, 钢闸阀, 铁闸阀, 铸铁闸阀, 链轮刀型闸阀, 闸阀, 防盗闸阀| 2021-02-06| Post by: DianeRasphnqvof DZ541H伞齿轮低温闸阀 DZ541H伞齿轮低温闸阀 一、伞齿轮低温闸阀 结构特点: Read more
bz41h不锈钢保温闸阀, pz41h, pz41h排渣闸阀, pz43, pz73h, pz73h手动刀型闸阀, z41h, z41h/w, z41h法兰闸阀, z41t, z41t明杆铸铁闸阀, z41w, z41w不锈钢闸阀, z43h, z44, z44h, z45, z45h, z45x, z45x弹性座封闸阀, z61h, z941w电动不锈钢闸阀, 不锈钢保温闸阀, 不锈钢闸阀, 伞齿轮对夹式刀型闸阀, 低温闸阀, 保温闸阀, 内螺纹铸铁闸阀, 刀型闸阀, 对夹式刀型闸阀, 封闸阀, 座封闸阀, 弹性座封闸阀, 手动刀型闸阀, 排渣闸阀, 明杆铸铁闸阀, 气动浆液阀, 水封闸阀, 油田闸阀, 法兰闸阀, 浆液阀, 电动不锈钢闸阀, 电动刀型闸阀, 真空闸阀, 美标闸阀, 钢闸阀, 铁闸阀, 铸铁闸阀, 链轮刀型闸阀, 闸阀, 防盗闸阀| 2021-02-04| Post by: LionelF21lgwohy Z43Y油田闸阀 Z43Y油田闸阀 Z43Y油田闸阀 外形及连接尺寸 Read more
bz41h不锈钢保温闸阀, pz41h, pz41h排渣闸阀, pz43, pz73h, pz73h手动刀型闸阀, z41h, z41h/w, z41h法兰闸阀, z41t, z41t明杆铸铁闸阀, z41w, z41w不锈钢闸阀, z43h, z44, z44h, z45, z45h, z45x, z45x弹性座封闸阀, z61h, z941w电动不锈钢闸阀, 不锈钢保温闸阀, 不锈钢闸阀, 伞齿轮对夹式刀型闸阀, 低温闸阀, 保温闸阀, 内螺纹铸铁闸阀, 刀型闸阀, 对夹式刀型闸阀, 封闸阀, 座封闸阀, 弹性座封闸阀, 手动刀型闸阀, 排渣闸阀, 明杆铸铁闸阀, 气动浆液阀, 水封闸阀, 油田闸阀, 法兰闸阀, 浆液阀, 电动不锈钢闸阀, 电动刀型闸阀, 真空闸阀, 美标闸阀, 钢闸阀, 铁闸阀, 铸铁闸阀, 链轮刀型闸阀, 闸阀, 防盗闸阀| 2021-02-04| Post by: kN7yB0cW5t Z83Y卡箍式油田闸阀 Z83Y卡箍式油田闸阀 Z83Y卡箍式油田闸阀 外形及连接尺寸Main external and connecting dimensions Read more
bz41h不锈钢保温闸阀, pz41h, pz41h排渣闸阀, pz43, pz73h, pz73h手动刀型闸阀, z41h, z41h/w, z41h法兰闸阀, z41t, z41t明杆铸铁闸阀, z41w, z41w不锈钢闸阀, z43h, z44, z44h, z45, z45h, z45x, z45x弹性座封闸阀, z61h, z941w电动不锈钢闸阀, 不锈钢保温闸阀, 不锈钢闸阀, 伞齿轮对夹式刀型闸阀, 低温闸阀, 保温闸阀, 内螺纹铸铁闸阀, 刀型闸阀, 对夹式刀型闸阀, 封闸阀, 座封闸阀, 弹性座封闸阀, 手动刀型闸阀, 排渣闸阀, 明杆铸铁闸阀, 气动浆液阀, 水封闸阀, 油田闸阀, 法兰闸阀, 浆液阀, 电动不锈钢闸阀, 电动刀型闸阀, 真空闸阀, 美标闸阀, 钢闸阀, 铁闸阀, 铸铁闸阀, 链轮刀型闸阀, 闸阀, 防盗闸阀| 2021-02-04| Post by: IrwinTitus787 Z63Y焊接式油田闸阀 Z63Y焊接式油田闸阀 工作温度:-20-+120℃ 阀体材料:优质碳钢 适用介质:水、石油、天然气 Read more
bz41h不锈钢保温闸阀, pz41h, pz41h排渣闸阀, pz43, pz73h, pz73h手动刀型闸阀, z41h, z41h/w, z41h法兰闸阀, z41t, z41t明杆铸铁闸阀, z41w, z41w不锈钢闸阀, z43h, z44, z44h, z45, z45h, z45x, z45x弹性座封闸阀, z61h, z941w电动不锈钢闸阀, 不锈钢保温闸阀, 不锈钢闸阀, 伞齿轮对夹式刀型闸阀, 低温闸阀, 保温闸阀, 内螺纹铸铁闸阀, 刀型闸阀, 对夹式刀型闸阀, 封闸阀, 座封闸阀, 弹性座封闸阀, 手动刀型闸阀, 排渣闸阀, 明杆铸铁闸阀, 气动浆液阀, 水封闸阀, 油田闸阀, 法兰闸阀, 浆液阀, 电动不锈钢闸阀, 电动刀型闸阀, 电动闸阀, 真空闸阀, 美标闸阀, 钢闸阀, 铁闸阀, 铸铁闸阀, 链轮刀型闸阀, 闸阀, 防盗闸阀| 2021-02-04| Post by: ScottyMowll Z941W电动闸阀,不锈钢闸阀 Z941W电动不锈钢闸阀 电动不锈钢闸阀 应用规范: 1、设计制造按GB12234-892、结构长度按GB12221-89 Read more
不锈钢闸阀, 双闸板闸阀, 手动闸阀, 板闸阀, 气动闸阀, 法兰闸阀, 焊接闸阀, 电动闸阀, 钢闸阀, 铁闸阀, 铸钢闸阀, 铸铁闸阀, 闸板闸阀, 闸阀| 2020-12-12| Post by: MaricruzGilliam 选用法兰闸阀先了解其优缺点 闸阀只能作全开和全关,不能作调节和节流。铸铁闸阀、不锈钢闸阀等。按照传动方式可以分为电动闸阀、法兰闸阀、法兰闸 […] Read more
上海阀门, 不锈钢法兰球阀, 不锈钢闸阀, 不锈钢阀, 不锈钢阀门, 法兰球阀, 球阀, 钢法兰球阀, 钢闸阀, 铸铁阀门, 闸阀| 2020-12-07| Post by: 666 法兰不锈钢闸阀与铸铁阀门区别在哪 不锈钢阀门制造材料与不锈钢阀门具有更多的优势,不锈钢阀门的产品品种也比较丰富,虽然生产成本较高,但随着商场的扩 […] Read more
pz43, pz73h, pz973, z40h, z40w, z40y, z41h, z41h-150lb, z41w, z41x, z41y, z43h, z44, z44x, z45, z45h, z45x, z61h, z641, z641h, z73x, z941h, z961h, 不锈钢闸阀, 伞齿轮闸阀, 低温闸阀, 刀型闸阀, 双闸板闸阀, 封闸阀, 平行双闸板, 座封闸阀, 弹性座封闸阀, 明杆闸阀, 暗杆闸阀, 板式闸阀, 板闸阀, 楔式闸板式闸阀, 楔式闸阀, 气动闸阀, 波纹管闸阀, 浆液阀, 焊接闸阀, 电动闸阀, 真空闸阀, 管闸阀, 美标波纹管闸阀, 钢闸阀, 闸板闸阀, 闸阀, 齿轮闸阀| 2020-12-03| Post by: lorri649716 闸阀概述,闸阀说明书 闸阀附加代号:WZ表示低温闸阀、NKZ刀型闸阀; 平行双闸板; 密封材料材料:W阀体直接加工、T合金、X橡胶、 […] Read more
bz41h不锈钢保温闸阀, pz41h, pz41h排渣闸阀, pz43, pz73h, pz73h手动刀型闸阀, z11y, z15w不锈钢内螺纹闸阀, z41h, z41h/w, z41h法兰闸阀, z41t, z41t明杆铸铁闸阀, z41w, z41w不锈钢闸阀, z43h, z44, z44h, z45, z45h, z45x, z45x弹性座封闸阀, z61h, z61y, z941w电动不锈钢闸阀, 不锈钢保温闸阀, 不锈钢内螺纹闸阀, 不锈钢闸阀, 伞齿轮对夹式刀型闸阀, 低温闸阀, 保温闸阀, 内螺纹铸铁闸阀, 内螺纹闸阀, 刀型闸阀, 对夹式刀型闸阀, 封闸阀, 座封闸阀, 弹性座封闸阀, 手动刀型闸阀, 排渣闸阀, 明杆铸铁闸阀, 气动浆液阀, 水封闸阀, 油田闸阀, 法兰闸阀, 浆液阀, 电动不锈钢闸阀, 电动刀型闸阀, 真空闸阀, 美标闸阀, 螺纹闸阀, 钢闸阀, 铁闸阀, 铸铁闸阀, 链轮刀型闸阀, 锻钢闸阀, 闸阀, 防盗闸阀| 2020-11-24| Post by: 独孤飘雪 Z11Y/Z61Y锻钢闸阀 Z11Y/Z61Y 锻钢闸阀 Z11Y/Z61Y锻钢闸阀 概述: 锻钢闸阀 有三种阀盖设计,第一种是螺栓型阀盖,通过凹凸面连接,采用不锈钢带与柔性石墨缠绕垫片,按需求也可采用环连接,第二种是焊接型阀盖,通过螺纹密封后焊接,按需求也可直接采用刚性焊接,第三种是自密封阀盖,通过螺纹与自密封阀盖连接. Read more
bz41h不锈钢保温闸阀, pz41h, pz41h排渣闸阀, pz43, pz73h, pz73h手动刀型闸阀, z11y, z15w不锈钢内螺纹闸阀, z41h, z41h/w, z41h法兰闸阀, z41t, z41t明杆铸铁闸阀, z41w, z41w不锈钢闸阀, z43h, z44, z44h, z45, z45h, z45x, z45x弹性座封闸阀, z61h, z61y, z941w电动不锈钢闸阀, 不锈钢保温闸阀, 不锈钢内螺纹闸阀, 不锈钢闸阀, 伞齿轮对夹式刀型闸阀, 低温闸阀, 保温闸阀, 内螺纹铸铁闸阀, 内螺纹闸阀, 刀型闸阀, 对夹式刀型闸阀, 封闸阀, 座封闸阀, 弹性座封闸阀, 手动刀型闸阀, 排渣闸阀, 明杆铸铁闸阀, 气动浆液阀, 水封闸阀, 油田闸阀, 法兰闸阀, 浆液阀, 电动不锈钢闸阀, 电动刀型闸阀, 真空闸阀, 美标闸阀, 螺纹闸阀, 钢闸阀, 铁闸阀, 铸铁闸阀, 链轮刀型闸阀, 锻钢闸阀, 闸阀, 防盗闸阀| 2020-11-24| Post by: Bernardsa Z15W内螺纹闸阀 SIZE 1/2" 3/4" 1" 1 1 /4" 1 1 /2" 2" DN 15 20 25 32 40 50 H 90 97 108 120 146 163 L 55 61 65 72 79 89 D 70 70 80 80 90 100 三、Z15W不锈钢内螺纹闸阀 结构图: Read more