查询词典 valve seat

Now has a stamping welding production line, injection molding production lines, polyurethane foam production lines, seat warmer blower assembly line of the article, a balanced tire assembly production line, valve block production line balance.

现拥有冲压焊接生产线一条，注塑生产线两条，聚胺脂发泡生产线两条，座椅和暖风机装配生产线各一条，轮胎装配平衡生产线一条，气门嘴平衡块生产线一条。

A spring seat member of the discharge valve is accommodated inside a discharge passage defined by the discharge section.

排出阀的弹簧座件可以装在排出部分形成的排出通道内。

Pressure valve is of direct action type, which is composed of body, seat, core parts, bonnet, highest quotation, diaphragm, spring, adjusting nut and upper and bottom diaphragm cover etc..

本产品为直接作用型自力式压力调节阀。由阀体、阀座、阀芯部件、阀盖、顶盘、上、下膜盖、膜片、弹簧、调节螺母等零部件所组成。

Based on the practice of the use of φ95mm subsurface sucker rod pump in Shengtuo Oilfield in recent years, the causes of the failure of the pump are analyzed, and relevant precautions are put forward:(1)selecting oil wells with sufficient fluid supply for pumping;(2)under the condition of the pump efficiency being the same, the submergence depth of the pump being somewhat larger than that of the small pump, and 450～500m being feasible;(3)adopting Grade H ultrahigh-strength rod string and fixing a sinker bar at the bottom of the rod string;(4)selecting long stroke and low pumping speed, and more than 5m stroke and less than 6min-1 pumping speed being recommended;(5)adopting zirconium oxide valve ball and seat ＋ spray welded plunger ＋ nitrided barrel.

根据胜坨油田近几年采用φ95mm有杆抽油泵提液的实践，分析了造成这种抽油泵失效的原因，包括与其配套的脱节器失效、抽油杆断脱、泵漏、电动机不配套和生产管理不善等。为增强泵的提液能力和工作可靠性，提出5 项预防措施：(1)选择有充足供液能力的油井；(2)在保持相同泵效的情况下，泵的沉没度应略大于小泵，推荐按450～500m设计；(3)采用H级超高强度抽油杆柱，并在杆柱底部配置一定重量的加重杆；(4)采用长冲程、低冲次的参数匹配，推荐光杆冲程大于5m，冲次小于6min-1；(5)为提高泵筒、活塞和阀座的防腐耐磨性，推荐采用&氧化锆阀球和阀座+喷焊柱塞+氮化泵筒&的结构形式。

Rotate one-half of the valve body, 180o, making sure the seat and o-ring stay in position and do not get nicked or cut.

将阀体旋转一半，180o，确保阀座和O形环留在原位，不要划伤或切割到。

Cage-type valve adjustments There are many films, including film balance adjustment, non-balance adjustment film, flexible seat trim tab, adjust the sheets and bound full-size adjustment films and so on.

笼式球阀调整片有很多种，包括平衡调整片、非平衡调整片、弹性座调整片、受约束调整片及全尺寸调整片等。

Cage-type valve adjustments There are many films, including film balance adjustment, non-balance adjustment film, flexible seat trim tab, adjust the sheets and bound full-size Check Valves adjustment sinks.

笼式球阀调整片有很多种，包括针型阀平衡调整片、非平衡调整片、弹性座调整片、受约束调整片及全尺寸调整片等。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。