Flexible disc springs automatically provide leak tightness by exerting pressure, which keeps the upper and lower valve sealing rings compressed at all times.
2
在副盘簧中，在内周部形成有多个狭缝，弹性变形中的平坦时发生载荷调整为所希望的值。
In the slave disc spring, a plurality of slits are formed in the inner peripheral part, and the load in a flat state produced when it is elastically deformed can be adjusted to a desired value.
3
盘簧与两个密封环的组合，可防止因加热或冷却产生的膨胀和收缩，由此确保阀门即使使用多年后仍运行可靠。
This combination of disc springs and dual valve seal rings protects against expansion and contraction due to heating and cooling. This ensures dependable operation, even after years of service.
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