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- 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。
- Damaged or fouled relief valve seat. 安全阀阀座受到损坏或污染。
- Erratic operation is usually caused by dirt in seat area. 阀座区域内的污垢通常会导致不稳定的运行。
- 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。
- 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。
- Inspect machined seat area for nicks and mineral build up clean with emery cloth. 检查机加工阀座区域是否有砂布清洗后留下的刻痕或矿物。
- Thoroughly clean the seating area. 彻底清洗阀座表面。
- Coated waterway in the seat area is smooth,free of cavities and unobstructed thru port to maximize flow. 阀体流道上无凹槽且光滑，同类产品中其流阻最小。
- Thoroughly clean the seat area and clapper sealing surfaces, check arms, and O-rings for damage, nicks, and debris. 彻底清洗阀座面和阀瓣密封面，止回阀臂和O形环，检查是否有损坏、刻痕和碎片。
- The exhaust valve seats skimmed up. 排气阀座整新。
- The opening force available is essentially equal to the seat area times the tank pressure. 这个打开阀座的作用力基本上等于阀座面积乘以储罐压力。
- 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。
- If too much solder is use, it may flow past tube and clog seating area. 如果采用太多的焊料，则焊料可能流过管道并阻塞密封区域。
- 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。
