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- suction and discharge valve seat 吸水及放水阀座
- discharge valve seat 放水阀座
- Clean or replace the relief valve seat. 清洗或更换安全阀阀座。
- Damage or fouled relief valve seat. 安全阀阀座损坏或受到污染。
- The discharge valve of NO.2 liner is washed out. 2号缸的排水凡尔剌了。
- Damaged or fouled relief valve seat. 安全阀阀座受到损坏或污染。
- Place the relief valve seat back into the chamber bore. 将安全阀阀座放回到镗孔内。
- Slide the diaphragm assembly into the relief valve seat. 将隔膜总成滑进到安全阀阀座内。
- Remove the pressed in relief valve seat and seat O-ring. 拆卸压进去的安全阀阀座和阀座O形环。
- The maximum differential pressure across the valve seat. 通过阀门阀座的最大压差。
- Quick replaceable valve seat, convenient maintenance. 阀座可以快换，维修方便。
- If you close the discharge valve on a centrifugal bilge pump. What will hipper? 假如你关闭离心舱底泵排气阀，将发生什么事？（泵机过热）。
- Stellite takes a high polish and is used in steel valve seat rings. 钨铬钴合金具有很高的抛光度，用作钢阀门的阀座环。
- The exhaust valve seats skimmed up. 排气阀座整新。
- Remove sealing cap from the discharge valve。When using discharge tube, please?screw it onto the outlet of valve, and tighten it. 旋下排液阀的盖子。如使用弯管，请将其套在阀门放料口的外螺纹上，并用手拧紧；
- All valve seats and seat discs shall be replaceable. 所有阀门阀座和阀座阀瓣应该是可更换的。
- Closing the filtered water outlet valve and lowering of the water level in the filter by opening the washwater discharge valve. 关闭滤后水出口阀门，通过开启冲洗水排放阀降低滤池内的液位。
- Supply the cooling water to the condenser, and then open the inhalation and discharge valve of refrigeration's compressor. 2接通冷却水源，向冷凝器供水，然后打开制冷压缩机的吸排气截止阀。
- Electrolysis of relief valve seat or first check seats. 安全阀阀座或第一止回阀阀座被电解或电蚀。
- Electrolysis or relief valve seat or first check seats. 安全阀阀座或第一止回阀阀座产生电蚀。
