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Valve operation also becomes easier because less torque is required to close the valve.
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由于关闭阀门所需的扭矩较小，操作阀门也比较容易。 |
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Valve regurgitation was assessed according to American Society of Echocardiography recommendations.
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按照美国超声心动描记术学会的建议评价心脏瓣膜返流。 |
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Valve running thrust which represents 90% of the travel of the valve stem can be determined by adding stem load and stem packing friction.
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阀门运行推力只是阀门阀杆行程力的90%，因此测算阀门推力时，要加上阀杆负载和阀杆填料摩擦力。 |
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Valve should be tighten with O ring rubber with max. 25% compression.
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阀门的密封需通过“O”型密封圈实现，密封圈最大压缩量不允许超过25％。 |
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Valve size and figure number.
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阀门通径和型号。 |
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Valve size, figure number or description.
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阀门通径，型号或规格说明。 |
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Valve tightening fixture is special for each DN and should be easily replaceable.
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被测的每种规格阀门的紧固件必须保证轻松可拆换性。 |
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Valves are also furnished with solid wedge discs that have proved successful in millions of applications.
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这种阀门也配置实心楔形阀瓣，并经过几百万个实际应用的成功考验。 |
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Valves are not to be used near a reciprocating air compressor.
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阀门不能用在往复式空气压缩机附近的地方。 |
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Valves can be supplied with an interlock system.
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可以为阀门配置一个联动装置系统。 |
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Valves may be sized to match existing lines, but swing check and stop-check valves should also be sized according to flow conditions for maximum service life.
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可以根据现存的相匹配的管线来确定阀门通径，但是旋启式止回阀和截止止回阀还应该根据最大限度延长使用寿命的流体状况来确定阀门通径。 |
