Jiangsu Qianyuanfeida electric equipment Co.,Ltd
江苏乾元飞达电气设备有限公司
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Custom Designs Isolation Damper
Product description
Isolation Dampers are an essential part of any ventilation system where possible air contamination exists.
Dampers can be manufactured in butterfly (circular) format or as square single or multi leaf dampers to suit any ducting set up.
Our stock butterfly dampers range in size from 100mm to 500mm diameter and are manufactured in powder coated mild or stainless steel, each unit is individually pressure tested and certified.
In addition to standard designs, many special requirements may be satisfied through custom design. Our engineering and manufacturing personnel have comprehensive experience in the production of equipment and filters for containment filtration systems, and will assist you in designing and specifying a configuration that exactly meets your requirements.
Construction
| Body&flanges | All welded construction from carbon steel with a white decontaminable epoxy coat finish or 04L /316L grade stainless steel |
| Blade Double | skin construction from carbon steel with a white decontaminable epoxy coat finish or 304L/316L grade stainless steel |
| Operating Spindles | 304L/316L grade stainless steel with bronze iolite bushes and nitrile rubber O ring seals |
| Hand level | 3041/316L grade stainless steel |
| Blade seal | Extruded silicone rubber |
| Actuation |
¼rubber turn hand-lever & quadrant plate with positive thumb screw locking in both the fully open &closed positions (supplied with or without padlock option) Electric or Pneumatic actuation (power open -power close or fail safe spring retum) |
Quality Control
All Air Filtration isolation dampers are manufactured and tested under strict quality controlled conditions in accordance with our BS ENISO 9001:2008 accreditation.Each damper will be individually factory tested and allocated with a unique serial number for future traceability.Alternative sizes, specifications and materials of construction are available; please contact our Sales office to discuss.your specific requirements