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Mecair DB120 G3″ Diaphragm Repair Kit


Mecair DB120 G3″ Diaphragm Repair Kits pulse solenoid valve With SS spring
Product Details:
Place of Origin:China
Brand Name:PENTAIR MECAIR
Certification:CE
Model Number:DB120
Payment & Shipping Terms:
Minimum Order Quantity:1 piece
Price:Negotiation
Packaging Details:Plastic bags,Boxes, Cartons, Pallets,or according to customer’s requirement
Delivery Time:within 1-30 working days after payment
Payment Terms:T/T in advance,Western Union,Paypal,Credit card
Supply Ability:2000 pcs
Detailed Product Description
Model Code:DB120Pusle Valve:VNP/VEM220 VNP/VEM320 VNP/VEM420 VNP/VEM620 VNP/VEM720
Port Szie:3″Material:NBR, Fluororubber
Color:BlackMake:PENTAIR MECAIR
High Light:G3″ Diaphragm Repair Kit, DB120 Diaphragm Repair Kit, Mecair Diaphragm Repair Kit

Ordering Code: DB120
Material: Nitrile/Buna
Nitrile is for -10~80°C working temperature.
FKM is for -10~200°C working temperature.
The diaphragm is fit for the Mecair pusle valves: VNP220 , VEM220 , VNP320 , VEM320, VNP420, VEM420, VNP620, VEM620, VNP620, VEM720
The 200 Series is available in the following versions:
• VNP,with integrated solenoid pilot
• VEM,with remote pneumatic connection.
We use high quality material , the collection equipment efficiency can be improved , the energy loss also can be reduced.

Reminder:
* Diaphragm and pilot inspection should be conducted once a year.
* Ensure that components are completely isolated from pressure and power before any maintenance activities are performed on the system. Do not reapply pressure and power until the valve is fully assembled.

Pulse jet valve

1. Used outside of bag-type duster sack-duster’s blowing and cleaning ash.

2. Adopte this kind of structure that submerge in the air porket..

3. Compare to other structure, reduce resistance in interval channel and pressure of blowing supplier.

4. So it adapt siuation of low pressure, reduce energy consumption and prolong membrance patch using.

Metial: Nitrile or Common rubber

Use:For the Pulse Jet Valves

Structure and Performance:
Coating both sides of a single layer or multiple layers , and the fabric does not clip with rubber . Method according to their shape of the membrane pressure method . According to different requirements can be manufactured of plastic material, different fabric diaphragm. Performance of nitrile rubber diaphragm with a blend of rubber and polysulfide rubber material , sandwiched canvas disc diaphragm ( often called the diaphragm ) used some of the silicone rubber, fluoro rubber, epichlorohydrin rubber material properties and the recent development see description below the diaphragm performance .

 Technical Paremeter
1Acclimation:
1) Temperature: -10~+55℃;
2) Working Medium: clean air
2Humidity: less than 85%
3Blowing Supplier Pressure: it’s better 0.2~0.3Mpa,or0.3~0.6Mpa.
4Blowing Tolerance: when blowing supplier pressure is 0.25Mpa and blowing time is 0.1 second.

Diaphragm itself operating temperature range and pressure range depends on the types of plastic , fabric and structure. The diaphragm can be operated at -50 to 100 ° C , 0.4 ~ 0.8MPa conditions ; fluorine rubber and silicone rubber diaphragm 232 can work in -80 degrees Celsius . Epichlorohydrin rubber diaphragm can work under pressure 0.4 ~ 0.8MPa , air tightness, anti-aging , longevity and engine overhaul life equal.