After Warranty Service: Video technical support, Online support, Field maintenance and repair service
Fittings installed:The main branch pipe bifurcation has a valve to regulate the air volume and pressure difference.
Application: Cleanroom, dust free cleanroom, clean booth, laboratory, medical workshop, food factory
Air duct configuration: The air duct of clean room is divided into air supply duct and return duct, and the return duct connected with the tuyere is provided with a regulating valve.
Install the elements:The control valve of the return air pipe should be installed in the air outlet and return air outlet of the combined air conditioning unit.
The installation of the air duct of the purification air conditioning system shall be carried out under the condition that the construction has been completed on the ground of the installation part and dust control measures are available indoors.
After the installation of the air duct system, the tightness test of the system shall be carried out, and the air duct insulation and other procedures shall be carried out only after passing the acceptance test.
The lifting and support of the air duct system shall be firmly connected with the building envelope. When fixed with expansion bolts, it shall comply with the provisions of the corresponding technical documents.The support and hanger should be treated with corrosion protection.
1. Wipe clean before installation to be free of grease and floating dust;
2.In case of a halt or completion of construction, the air duct port shall be blocked;
3.Flange gaskets should be made of non-dust-producing, non-aging, non-breathable and flexible materials;
The thickness of gasket should be 5 ~ 8mm;
4.The flange gasket shall not be butt joint with straight joints.
It is strictly prohibited to paint the gasket. Sealant can be used at the joint.
5. Reliable sealing measures shall be taken when the air duct passes through the hanging ceiling and partition of the clean room (area);
6. No other pipelines are allowed to cross the air duct.
|Matters needing attention
|Do not cross other pipelines
|Wipe clean before installation, no grease, floating dust, etc.