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原文:
Installation and maintenance:
1 before installation should check carefully whether the operating conditions of the pipeline provided with the application of this valve line, and the cavity should be cleaned, in order to prevent dirt jamming or damage to seal components.
2 rubber membrane lining the surface of laminated rubber items are not brushing oil, to prevent the rubber swelling, affecting the service life of the valve.
3 installation shall not be binding clues in lifting the hand valve or valve stem.
4 manual operation of the valve, not by means of auxiliary lever, to prevent excessive torque and damage drive components or sealed parts. 5 the valve should be stored in dry and ventilated room, is strictly prohibited stacking, inventory valve Both ends of the channel gate must be sealed, and micro hoist pieces should be in open state.
Fault and eliminate the fault may cause the method to eliminate the handwheel operation is not flexible and 1 stem bending 2 thread damage in 1 replacing valve stem 2 trimming thread and lubricating oil pneumatic valve can not
Automatic opening and closing 1 air pressure is too low 2 spring preload is too large 3 rubber diaphragm damage 1 adjustable high gas pressures up to 2 reduction in spring preload 3 replacement diaphragm valve body and junction leakage of the valve cover 1
2. Loosen body lining layer rupture in 1 fastening bolt 2 replacement of valve body connecting bolt 隔膜阀的安装步骤和故障消除 。
更多隔膜阀产品,请登录 http://www.gemofa.org 中国隔膜阀网 ,我们将竭诚为您服务。氟隔膜 阀概述及特点。
以下是参考译文:

译文:
安装与维护:
1.安装前应仔细核对管路的运行条件是否与本阀规定的适用范围相符,并应清洗内腔,以防污物卡阻或损伤密封部件。
2.橡胶衬里层合橡胶隔膜表面切勿涂刷油脂类物品,以防橡胶溶胀,影 响阀门使用寿命。
3.安装时不得将线索系结在手轮或阀杆上起吊阀门。
4.手动操作阀门时,不得借助于辅助杠杠,以防扭力过大而损伤驱动部件或密封部位。5.阀门应存放在干燥通风的室内,严禁堆放,库存阀门 的两端通道必须封口,且启闭件应处于微开启状态。
故障与消除 可能产生的故障 原因 消除方法 手轮操作不灵活 1.阀杆变曲2.螺纹损伤 1更换阀杆2.修整螺纹并加润滑油 气动时阀门不能自 动启闭 1.气源压力过低2.弹簧预紧力过大3.橡胶隔膜损坏 1.调高供气压力2.减少弹簧预紧力3.更换隔膜 阀体与阀盖连接处渗漏 1.连 接螺栓松动2.阀体衬胶层破裂1.紧固连接螺栓2.更换阀体 。 隔膜阀的安装步骤和故障消除。

原文标题:“隔膜阀的安装步骤和故障消除”

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