紧压

When the gland flange bolts are tightened and the seal stem packing is compressed and valve cap hole.

当压盖法兰螺栓已拧紧，填料被压缩并密封阀杆和阀帽孔。

Upon installation, a hand-tightened union nut serves to compress the face-seal of a Chemtrol valve.

在安装期间，手动紧固管接螺母用来压紧Chemtrol阀门的表面密封。

In accordance with the requirement of technical parameter of super high pressure bend and cold bend specification, the stress at cold bending on the three-roll bend machine was analyzed.

根据超高压弯管技术参数和冷弯工艺的要求，结合超高压管在立式三辊滚弯机上冷弯时的受力状态，运用弹塑性理论分析计算出弯管所用弯矩及弯管的最大压紧力，并据此选用弯管设备，解决了超高压弯管的制造问题。

2 System components: Active wear-resistant rubber roller, the pressure with a rubber roller, reducer, frequency conversion motor, auto-stretch tension roller, roller and so on.

3.6.2系统组成：主动耐磨橡胶胶辊、压带胶辊、减速机、变频调速电机、自动弹力张紧辊、托辊等。

Lid is equipped with a sampling tube, exhaust pipe, the upper wall of the tank furnace pipe for the importation of used imported ammonia, furnace cooling tank and lid used rubber vacuum sealed and equipped with clamping Lo Shuan.

炉盖上装有取样管，排气管，炉罐侧壁上部的输入管可供氨气输入用，炉罐与炉盖采用水冷真空橡胶密封，并装有压紧螺拴。

Variation laws of the film thickness with rotor angle, angle of swash plate, pocket pressure and pressing force were obtained. The differential equations of the variation of the film thickness were established, hence the dynamic law of the film thickness in one period was further obtained.

通过数值计算，得到了排油区滑靴油膜厚度与转子转角、斜盘倾角、油池压力、柱塞压紧力之间的变化规律，建立油膜厚度变化的微分方程，给出在吸、排油一个周期内，滑靴油膜厚度的动态变化规律。

Repack stem when light nut pressure cannot stop leak.

如果轻度紧固压紧螺母仍然无法停止泄漏，则需要重新安装阀杆。

Compression-type valve: This valve is used as boiler feed water and steam off with a valve, it has a lift check valve and stop valve or angle valve integrated function.

压紧式止回阀：这种阀门是做为锅炉给水和蒸汽切断用阀，它具有升降式止回阀和截止阀或角阀的综合机能。

By decomposition of the inverse order of loaded gland packing 50, spring washers 49, nut 48 fixed tight with the above-mentioned components.

9按分解的逆顺序依次装上填料压盖50、弹簧垫圈49，用螺母48固紧上述零件。

By decomposition of the inverse order of 50 loaded packing gland, stem stopper 66, spring washers 49, nut 48 fixed tight with the above-mentioned components.

9按分解的逆顺序依次装上填料压盖50、阀杆限位器66、弹簧垫圈49，用螺母48固紧上述零件。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。