HangZhou Hoyee trade Co.,Ltd

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304 Breather Valve

304 Breather Valve

ZFQ-1 series Breathing valve is to maintain the tank pressure balance, reduce safety energy-saving products medium volatile, but also the use of principles of vapor heat transfer, protect the respiratory valve parts is not easy to freeze, the breathing valve to ensure the normal work. Our...

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Product Details

ZFQ-1 series Breathing valve is to maintain the tank pressure balance, reduce safety energy-saving products medium volatile, but also the use of principles of vapor heat transfer, protect the respiratory valve parts is not easy to freeze, the breathing valve to ensure the normal work.

Our breathing valve  has the advantages such as  simplified structure, ventilation volume, less leakage, corrosion resistance, insulation etc.. The  polytetrafluoroethylene material,support the breather valves worked of low temperature resistant, anti frost. 


 

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Breather valve have no action within the pressure range.

To exhale

To breathe


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Main specification and technical parameter


Material of shellWCB L2 304 316L
Body304  316L
Disc304 316L L2 PTFE  
Gasket sealNER  PTFE
Explosive-proof gradeBS:5501 IIA IIB IIC
Operating pressure+100mmH2O~-30mmH2O
Environment temperature+450OC~-30OC
Connection typeFlange, female, welding
Flange standardGB HG SH JB ANSI JIS DIN
Manufacturer standardGB5908-86  SY7511-87

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Packing Details: Wooden box and plywood case, standard export  packing.
In addition that we can  design and pack as your request.
Delivery Details : Shipped in 5-15 days after payment.

 

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1. Q: Is sample order acceptable?

    A:  Yes.


2. Q: When will make delivery ? 

    A:We have stock for standard products.

    As usual, after payment, within 7 working days.


3. After-sales Service 

    1 year warranty for all kinds of products; 

    As an experienced manufacturer, you can rest assured of the quality and after-sales service. 


4. Payment 

    L/C, T/T, Western Union, Paypal, Alipay, Cash.


5. Transportation 

  Transported by DHL, UPS, EMS, Fedex, SF, by Air, by sea.

 

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 Mail address:Infor@hoyeevalve.com
 Website:www.hoyeevalve.com


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