使用液氮的过程不要求有汽化器和压力控制管。
Processes that use nitrogen as a liquid do not require the vaporizers and pressure control manifold.
用户使用的设备(见图4)一般包括储存罐、汽化器和压力控制管。
A typical customer installation (see Fig. 4) includes a tank, vaporizer, and pressure control manifold.
美国红阀公司完整的压力传感器和夹管阀产品系列，能够满足用户的精确流体控制和特殊应用的要求。
Red Valve's complete product line of Pressure Sensors and Pinch Valves are designed to meet our customer's exact flow requirements and specific applications.
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