seal face

A study on the static performance mechanism of a new double spiral groove face seal was done.

研究了一种新型双列螺旋槽机械密封结构的工作机理。

Experimental Study of Mechanical Seal Face Stability in Changing Conditions

变工况条件下机械密封端面稳定性实验研究

The end face structure of a new type upstream pumping mechanical seal with double seal dams was developed because the solid particles were easily absorbed by the spiral groove type upstream pumping mechanical seal with the grooves on the internal wall to make the particles be damaged.

针对内径开槽的螺旋槽型上游泵送机械密封易于吸入固体颗粒而产生磨粒磨损的缺陷，研制开发出具有内外双密封坝的新型上游泵送机械密封端面结构。

Through the analysis show that the deformation of the primary ring has great effect on seal ability property of mechanical face seal.

通过分析可知，动环的形变是对机械密封密封性能有较大影响的参数。

Static Performance Analysis of a New Double Spiral Groove Face Seal

新型双列螺旋槽端面密封的静态性能分析

The paper summarizes the early failure phenomena such as mechanical seal face leakage, terminal face lopsided wearing, sealing ring disintegration and seal ring leakage and analyzes the reasons for these phenomena, which are mainly due to the design and manufacture problems.

概述了机械密封端面泄漏、端面偏磨、密封环碎裂、密封圈泄漏等常见早期失效现象，并分析了产生这些现象的原因，主要是设计制造问题造成的。

Measurement of the Film Thickness of the Oblique Line Groove Gas Face Seal

直线槽气体端面密封流体膜厚度的测量

It is of built-in type, single seal face, single spring and rubber-bellows mechanical seal.

内装式 、 单端面 、 单弹簧、橡胶波纹管机械密封.

With built-in type, single seal face and single spring, U-ring is used for rotating ring auxiliary seal, high reliable seal, fitting for high-pressure petrochemical process pump.

内装式、单端面、单弹簧、平衡型，动环辅助密封采用U形密封圈，密封可靠，适合高压石油化工流程泵。

With an experimental method, the liquid film pressure between the two faces and the seal face temperature rising are measured and analyzed for a double spiral groove mechanical seal.

通过实验方法，研究了内外双螺旋槽机械密封端面间的液膜压力和端面温升。

Approximate computation of thermohydrodynamic performance about mechanical face seal with deep grooves

深槽端面机械密封热流体动压特性的近似计算

Effects of parameters of spiral groove gas face seals on seal performance

螺旋槽端面干气密封的参数研究