解决泄漏问题——当今管道施工市场的一个主要问题。作为暖通空调管道施工标准-金属和柔性的配套，本手册包含管道施工泄漏分类、密封和非密封管道系统的预期泄漏率、管道泄漏试验程序、泄漏试验的使用建议、试验装置和试验装置的类型以及样本泄漏分析。还包括孔板流量计的设计和流体仪表的宝贵参考。8 1/2英寸x11英寸。三孔穿孔。

Solves leakage problems - a major concern in today's duct construction market. A companion to HVAC Duct Construction Standards - Metal and Flexible, this manual contains duct construction leakage classification, expected leakage rates for sealed and unsealed ductwork, duct leakage test procedures, recommendations on use of leakage testing, types of test apparatus and test set-up and sample leakage analysis. Also covered are orifice flow meter design and valuable references for fluid meter instrumentation. 8 1/2" x 11". 3-hole punched.