These fire - safe valves provide a bubble tight barrier on both upstream and down stream seats and eliminate possible product contamination or loss of fluids due to valve leakage 这种防火安全阀门在上游和下游阀座提供气密性屏障关闭性能，消除了由于阀门泄漏造成产品污染或流体损失的可能。
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Tecsis supplies hydraulic force measuring systems with special devices that allow the sensor to be dismantled under pressure and without bringing the machine to a standstill or suffering fluid loss Tecsis供应的液压力测量系统采用特殊装置，可使传感器受力时不用停止机器运转或导致流体损失。
