Blow Down Tanks

General Description

Blow down tank is designed to collect compressor blowdown gas and safety valve vent gas and then flow it back to compressor again. While the waster sewage tank is available to separate gas and liquid and store and drain the waste water or oil. The whole system consists of gas blow tank of 2m3, sewage tank of 1m3, break valve, relief valve and pipelines. Meanwhile, the blow down tank should work together with the sewage tank for the purpose of environmental protection. 

A: Technical specification table of collection tank with capacity of 2m3:

1 Type  DN1000
2 Vessel class SL-Ⅰ
3 Medium  Natural gas 、oil、water
4 Style  Vertical 、columniation
5 Design pressure              (Mpa)         2..0
6 Max.working pressure          (Mpa)     1.8
7 Design temperature            (℃)                      50
8 Working temperature           (℃)    -15~45
9 Volume                       (m3) 2.0
10 Fixing mode Outdoor & fixed  

B.Technical specification table of sewage tank with capacity of 1m3:

1 Type  DN800
2 Vessel class Ordinary pressure
3 Medium  Natural gas 、oil、water
4 Style  Vertical 、columniation
5 Design pressure (Mpa)         0.07
6 Max.working pressure (Mpa)     Atmosphere 
7 Design temperature (℃)                      60
8 Working temperature (℃)    -20~60
9 Volume (m3) 1.0
10 Fixing mode Outdoor & fixed