1.
Stem bearing to assure concentric stem rotation, allowing stem packing to provide maximum sealing effectiveness.
阀杆轴承保证同轴阀杆的旋转，使得阀杆填料具有最大的密封效果。
2.
Do not tighten packing nut enough to bind stem.
不要过紧旋转填料螺母，以免粘接阀杆。
3.
Packing: Packing contains corrosion inhibitor to avoid stem pitting. Stuffing box is deep, assuring long packing life.
填料：填料内含防腐剂，避免锈蚀阀杆。深度填料函确保较长的填料使用寿命。
4.
It has two stem sealing: one is stuffing box and another is toroidal sealing ring( O-ring).
本阀阀杆密封分为两种形式：一为填料密封；一为O型密封环密封。
5.
Gland– two piece gland bushing/ packing flange is self-aligning to prevent stem damage for cocked gland.
填料压盖-两件式填料压盖衬套/料法兰能够自动校准，以防止由于填料压盖翘起造成阀杆损坏。
6.
Rugged construction provides years of reliable service. A two piece packing gland prevents cocking and stem damage.
坚固耐用的结构确保多年稳定可靠的使用。两件式填料压盖防止压盖翘起和阀杆损坏。
7.
Gland: Gland is a two-piece ball-type which exerts even pressure on the packing without binding the stem.
压盖：压盖为两件式球形结构，将压力均匀地施加在填料上，不会造成阀杆弯曲。
8.
Gland: Gland is a two-piece, ball-type which exerts even pressure on the packing without binding the stem.
压盖：压盖是两件式球形结构，将压力均匀地施加在填料上，不会造成阀杆弯曲。
9.
No packing gland, packing only in these sizes.
没有填料压盖，在这些通径的阀门里只有填料。
10.
Repacking while valve is pressurized is not recommended.
不推荐在阀门压力增加时补充填料。
11.
Valves ordered for compliance with API607 will be provided with graphite packing.
符合API607的阀门将配置石墨填料。
12.
Packing materials for Wedgeplug valves are covered in Materials of Construction.
楔形塞阀门的填料材料包括在结构材料范围内。
13.
"Most common uses in valves are: stem, body and ball materials."
这种材料在阀门上主要用做:阀杆,阀体和球体材料。
14.
Temperature limitations of body/ bonnet materials, trim, bolting, packing and gaskets must all be considered.
阀体/盖材料，阀内件，填料和垫圈的温度范围都必须考虑。
15.
Add lubricant to the transmission parts regularly. Check the sealing filler of the vlave regularly. Complemetn or change filler avoiding leakage of medium.
定期给阀门的传动部位加润滑油。定期检查阀的密封填料处，补充、换填料以防介质外泄。
16.
Check whether the packing materials is compacted, should guarantee the sealing of the packing materials without hindering normal work of push rod.
检查填料是否压紧，应保证填料密封性，但又不妨碍推杆的正常工作。
17.
High-strength stem materials with one-piece thru-disc design.
高强度阀杆材料,采用整体穿过蝶板的设计技术。
18.
Instead, the motor rotate reversely, push rod (piston rod) push out, the valve plate closes, stops discharging.
反之，电机反转，推杆（活塞杆）推出，阀板关闭，停止卸料。