斯派莎克VB21破真空器

VB21種小型通用破真空器，主要用于冷凝蒸汽（蒸汽）和液體系統(tǒng)。

用于在蒸汽系統(tǒng)壓力低于大氣壓力時，破除管道真空。

· 保護(hù)設(shè)備不受真空損壞

· 同時，可有效排除管道和換熱器中的冷凝水。

斯派莎克VB21破真空器安裝

VB21空閥必須安裝于垂直位置，系統(tǒng)連接口位于破真空閥的底部。如用于蒸汽系統(tǒng)，排空閥必須安裝于系統(tǒng)的zui高處，與防止閥被冷凝水侵沒。

Spirax Sarco VB21 kinds of small general-breaking vacuum, mainly for condensing vapor (steam) and liquid systems. 

For, when the steam system pressure below atmospheric pressure, the vacuum pipe break. 

· Protect equipment from damage to the vacuum 

· At the same time, can effectively exclude pipes and heat exchanger condensate. 

Installation   www.jinkfm。。ｃｏｍ

VB21 air valve must be installed in a vertical position, the system connector located on the bottom of the vacuum break valve. As for the steam system, emptying valve must be installed on th