适用于中低压力的平面阀座表面。
可通过所匹配的阀座表面导引阀瓣。
CR阀座仅仅适用于某些流体。
钨铬钴合金6阀座面，使用寿命更长。
新加工的阀芯阀座一定要符合图纸要求。
The new processing spool valve seat must meet the requirements of the drawings.
阀体和阀座的连锁结构防止被冲洗出或吹出。
采用一把螺丝刀从凹槽中拆卸螺旋阀座定位器环。
A screwdriver is used to remove the spiral seat retainer ring from its groove.
保持阀芯头与阀座环对中，对于严密关闭是重要的。
To maintain the spool in the head and valve seat rings for tight closure is important.
闸板两面均经过精密精磨加工，避免损坏填料和阀座。
They feature a precision ground finish on both sides to prevent packing and seat damage.
闸板和阀座的接触表面必须光滑、平整，才能有效地密封。
Contacting surfaces of the gate and body seats must be smooth and flat for effective sealing.
导阀主要由阀座、阀瓣、膜片、弹簧、调节弹簧等零件组成。
Mainly by the pilot valve seat, valve, diaphragm, spring, adjusting springs and other parts.
阀瓣-机加工阀座表面，配置阀座环，实现积极有效的关闭。
Disc– machined seating surface is mated to seat ring for positive shutoff.
基本平衡单阀座最大限度减小进口压力变化对输出压力的影响。
Essentially balanced single seat minimizes a variation in delivery pressure resulting from a varying inlet pressure.
在此比例电磁铁被用来推动一个锥阀芯通过一个弹簧压缩阀座。
In this case a proportional solenoid is used to push a poppet against a seat via a spring.
在某些条件下，水动力扭矩可能达到或超过阀座和非阀座扭矩。
Under certain conditions, hydrodynamic torque can meet or exceed seating and unseating torques.
阀盖轴承和整体阀座轴承引导阀杆总成，实现与阀座的精确定位。
A cover bearing and integral seat bearing guide the stem assembly for precise alignment with the seat.
无论阀门如何安装，上游阀座的后背都能够保护下游阀座的表面。
No matter how the valve is installed, the back of the upstream seat protects the face of the downstream seat.
独特的密封阀座在服务中提供极好的工艺兼容性、限制蠕变或变形。
Unique enclosed seats offer great process compatibility, restricting creep or distortion in service.
闸板压力侧的流体压力使另一侧的阀座受较大的力，提高了密封性。
Fluid pressure on one side of the gate presses it against the opposite seat with great force and improves the seal.
在工厂组装期间，采用机械设备对阀座和阀门测试封装挤压进行调整。
Adjustments for envelope squeeze on seats and valve testing are done by machine during factory assembly.
向管道吹气，清除所有疏松鳞锈和可能损害阀门阀座的其他外部杂质。
Blow out lines to remove all loose scale and other foreign matter that can damage valve seat.
因此，在调节管接螺母的紧固度时，阀座对球体的压力就一直存在着。
Thus, by adjusting the tightness of the union nut, the squeeze of the seats against the ball would be maintained.
特殊的偏置阀瓣能够迅速从阀座上升起，以减少磨损，降低操作力矩。
Special off-set Disc lifts quickly from seat to reduce wear and reduce operating torque.
控制供应管道的水压。在总成的上游安装一个软阀座，弹簧负载止回阀。
Control supply line water pressure. install a soft seated spring loaded check valve upstream of the assembly.
一件式衬垫的结实耐用的氨基甲酸乙酯阀座部分也覆盖了阀门内部表面。
The robust urethane seat portion of the one-piece liner covers the interior of the valve.
在三元乙丙橡胶(EPDM)阀座上不要使用凡士林或其它石油基产品。
Do not use Vaseline or other petroleum - based products on EPDM seats.
正向介质压力增大时阀板斜圆锥表面与阀座密封面挤压越紧，密封效果越好。
Medium pressure increases toward the valve seat surface and oblique cone sealing surface squeeze is tightening, sealing the better.
阀塞和阀体阀座表面先由沉积层形成，然后经过机加工制成镜面光洁度表面。
The facing is deposited on the plug and body seats and is then machined to a mirror-like surface.
阀塞和阀体阀座表面先由沉积层形成，然后经过机加工制成镜面光洁度表面。
The facing is deposited on the plug and body seats and is then machined to a mirror-like surface.
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