泵自己带有平安阀，超载时起平安掩护浸染。
Pump with its own safety valve, when the overloaded security protection.
本泵身带有安全阀，超载时起安全作用。
When the pump body with a safety valve, overloading security role.
KCG型高温齿轮泵配有安全阀，可防上超载对泵和电机造成损坏。
KCG type high gear pump with relief, can prevent the overload of damage to the pump and motor.
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