& does relevant recommendations: 【 corrugated expansion pipe, through rubber joints, rubber shock absorber 】 is gongyi city full state pipeline equipment co., LTD. The main business of our company has been made as a special equipment manufacturing license and ISO quality management system certification of qualified companies, the company management concept: the factory in order to "customer needs is our goal" principle, wholeheartedly for the customers with excellent products, reasonable prices, fast delivery cycle, professional technical support and perfect after-sales service. In the future, full state is full of confidence and hope, was determined in a more high quality brand and good service, sincere cooperation with customers at home and abroad, to do the northern area of the thermal compensation smoke duct equipment industry's first brand.


The introduction of damper
Complete damper is generally made of damper ontology, electric or pneumatic actuators, sealed air inlet valve, fan, electric heater, the control system of pipe and related accessories.

Damper order instructions
A provides pipeline section size and pipe installation position (horizontal or vertical pipe).
B: opening and closing time 60 s or less (can be selected by the user).
C circulation medium, the maximum working pressure, the highest working temperature.
D connection mode: flange bolt connection or flange plane butt welding.
E operation requirements: electric or manual.
F choke use and location in the pipeline.
G order before the supplier provide installation general layout to buyer for confirmation.