1.
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。
2.
silicone elastomer seal ring
硅化人造橡皮密封环
3.
Sealing ring is fitted on pump body, while impeller sealing ring is an optional part.
设有泵体密封环，而叶轮密封环为可选用件。
4.
Maintenance simplified by easily replaceable piston seal and steel reinforced renewable rubber disc.
更换活塞密封环和钢胶复合密封板简单方便。
5.
Finite Element Analyse of the Distortion of Sealing Ring of Spiral Groove Gas Face Seals;
螺旋槽气体端面密封密封环变形有限元分析
6.
Research on Thermal Spraying for Flow Oil-seal Ring and Its Application
浮动油封密封环热喷涂工艺的应用研究
7.
Worn reaction shaft support seal rings
磨损的从动轴支撑密封环
8.
Some pistons have seating rings of metal or leather.
有些活塞上有金属或皮革的密封环。
9.
Sealing performance research of rubber seal ring with different section shape
不同形状橡胶密封环结构的性能分析
10.
STRESSES ANALYSIS OF JACKETED ENCLOSING STRUCTURES BASED ON ANSYS
基于ANSYS的夹套密封环结构的应力分析
11.
The silicon carbide has the advantages of excellent corrosion resistance, high coefficient of heat conductivity, self-lubricity, small expansion.
简要说明：碳化硅密封环是机械密封中用途最广的摩擦材料。
12.
Effect of viscoelasticity and shape of butyl rubber seal rings on structural sealing performance
丁基橡胶密封环形状和材料黏弹性对结构密封性能的影响
13.
epoxy enclosed transistor
环氧树脂密封晶体管
14.
Piston rings not sealing (oil being consumed by the engine).
活塞环没密封（引擎用油）。
15.
Transformation of Dry Gas Seals for Recycle Gas Compressor in the Ethylene Oxide Unit
环氧乙烷循环气压缩机干气密封改造
16.
Seat ring is seal welded to eliminate leak path.
阀座环通过密封焊接，消除泄漏通道。
17.
metal O-ring and nonmetallic O-ring seal
金属-非金属双O型环密封
18.
Gaskets and O rings are made of elastomers.
密封垫和O型环是由人造橡胶制成的。