HangZhou Hoyee trade Co.,Ltd

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Gas Medium Pneumatic Double Seat Control Valve

Gas Medium Pneumatic Double Seat Control Valve

ZXN series Pneumatic double seat Control Valve Characteristics: Two guide structure with Multiple springs actuator.The structure is compact、lighter weight、quick operation、large valve capacity、flow features accurate、flow characteristics accuracy、easy to dismounting.This series product have...

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Product Details

Control valve is contacted directly with the medium in the pipe, the valve trim act in the valve body,to change the flow area between the valve trim and the valve seat, which change the drag coefficient of the valve, thereby adjusting the process parameters.

The action way can be divided into positive way (air to close type) and back way(air to open type).The valve will be from fully open to fully close when input signal pressure change from down limit value to upper limit value;The valve will be from fully close to fully open when input signal pressure change from down limit value to upper limit value;

ZXN series Pneumatic double seat Control Valve Characteristics:

Pneumatic Diaphragm Single Seated/Double Seated/Sleeve Control Valve is composed of multi-spring adjustable diaphragm  actuator and single seat/double seated/sleeve control valve. This valve is lighter than ordinary double seated control valve while its outlook is nice. By using balanced valve core, differential pressure is large, flow rate is big, which is suitable for low requirement of leakage.Size Range: DN25-DN300 Pressure: 1.6 - 6.4MPA

 Materials:  Cast Steel, Chrome molybdenum steel, stainless steel


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Specification and technical date

 

Nominal diameter DN(mm)  20  25  32  40 50  65  80  125  150  200
rated flow coficient  Linear12.119.430.348.375.9121194303484759
Equal percentage1117.627.54469.3110176275440693
rated travel mm16254060
Membrane effective area    280          4006001000
Nominal pressurePN Mpa           4.0                                6.4                       10
Inherent adjustable ratio50
working temperate rangeHeat dissipation:-40~450,    normal temperate:-20~200
Signal range(Kpa)           20~100  40~200  20~60  60~100  80~240
Air pressure (Mpa)0.14~0.4
Allowable differential pressurewithout localizer5.576.164.93.94.483.632.893.853.21.6
with localizer6.46.46.46.46.46.46.46.46.43.74
Port ThreadM16*1.5

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Hoyee have been specializing in the flow control area for more than 13 years. Based on our own factory and 80+ cooperative producers, we have very good ability to offer the right products for you. 
With quality supervision, timely service and aggregated shipments ,Widely used in water, oil&gas,marine, fire fighting, our products.
We eagerly look forward to cooperating with you!

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1. Inner Packing: opp bag, then small carton box for each product.
2. Outside Packing: standard exporting carton box or wooden box or as you required,

    Foam outside protecting the valves against damage 
3. Usually we ship your order by sea or by express

4. Sample deliver: 3-7days after receiving payment by express;

    10~50pcs: 20~40 working days by ship.

    Above 50pcs: 45~50 working days by ship.

5. We accept T/T Bank transferWestern UnionMoneygram, PaypalAlipay

 

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1How about your price?

     Although we are brand name products,but our prices are very favorable and competitive.                      Customer from all over the world to purchase our products, because our best price.

 

 2. How long is your warranty?

     Our Warranty is 12 month

     

 3. Whats your payment?

     Our Payment could be

     (1) 100% T/T 

     (2) 30% in advance, others before shipment.

     (3)Advance, others letter of credit.

 

 4. Could you special design and produce for you? 

     Sure, we have all kinds of professional engineers,

     Could design and produce special product according to customer requested.

     Such as: special Size, special control, or OEM, etc.

 

 5. Do you looking for Agent?

     Yes, we're looking for the agent all over the world, please contact us for further discussion.


HANGZHOU HOYEE TRADE CO.,LTD
 No7 YangJiaDai Road LingQiao industrial  Zone,FuYang district,HangZhou City,P.R China
 Phone:+8615158093136
 Mail address:
Infor@hoyeevalve.com
 Tel:+86-571-63557818
 Fax:+86-571-63559158
 Website:
www.hoyeevalve.com
 QQ:157780534
 Wechat:+8615158093136
 Whatsapp:+8615158093136


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