The emission uniformity increases as the inlethead being increased.
提高毛管进口水头,灌水均匀度增加;
2
Seal leakage test on the inlet valve under a hydrostatic pressure equal to maximum static head. The leakage shall not exceed the amount guaranteed by the Contractor.
对入口阀在最大静水压力下的密封泄漏试验。泄漏量不得超过承包商所保证的量。
3
The influence of flowing area, structural of valve head, inlet density and outlet specific volume to mass flow coefficient were studied.