Check valve

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The body is made of T2 copper pipes. The cores are made of imported stainless steel or plastic-nylons. It has the functions of flexible operation and one-way throttle. It applies to the temperature change control of the refrigeration systems in indoor air-conditioners.
The main models and technical datas of one-way valves (mm):
 
model  vslve OD caplllary OD capillary length apply model of air-conditioner working pressure apply medium leakage capacity temperature rating
DXF-11.7 11.7 / / 1.5HP\2HP 0-3.0mpa R12\R22 ≤200/min -20℃-120℃
DXF-9.52 9.52 / / 2HP
DXF-12 12 / / 3HP
DXF-10 10 3 200-700mm 1.5HP\1HP\2HP
DXF-16 16 4 200-400mm 3HP\5HP
DXF-19 19 4 200-400mm 5HP
DXF-22 22 / / 5HP
Note we also can design or product according to the requirement of the customers

Specifications:high reliability,,high efficiency;high quality;
Export Markets:south-east asia ;millde east; south america;africa;north america;latin america
the brass and copper fitting and mixed refrigerant   is used for different  various air-conditionersystem  as a replacement parts ,and they are high quality and excellent matching.

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Mr. Forrest (G.Manager)
Tel: 86-574-87788863
Mobile: 13957813666
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Ningbo Sealand Refrigeration Technology Co.,LTD.
Cidong Industrial Zone Longshan, Ningbo, Zhejiang, China (Mainland) / 315010
Fax: 86-574-87243728
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