Pneumatic Cryogenic Ball Valve - Floating ball valves


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Pneumatic Cryogenic Ball Valve
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Pneumatic Cryogenic Ball Valve

  • Product description:

    DBV has two factories and both of them make cryogenic ball valve.

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Pneumatic Floating Ball Valve

Pneumatic ball valve manufacturer



Body: LCB ; Ball: F304, Stem: 17-4PH. Seat: PTFE 

Nominal Pressure


Nominal Diameter:


End Sealing:


Face To Face:

EN 558

Working Temperature:


Test And Inspection:


End Connection:



NACE 0175


ISO9001, ISO14001, ISO28001, TS, CE,TUV

Low Temperature Valve

PSWe also can do according to customer's requirements.

Pneumatic ball valve manufacturer



DBV ball valve adopts the standard bolts and nuts.  It could

extend the valve longer service life.


Cryogenic Material

LCB' temp. scope is ≥-46, which is used in low-temperature situation.



DBV ball valve adopts the standard flange.


Locking Device 

This design on ball valve ensures the worm gear be locked when the pneumatic actuator is on.



The yoke design is convenient for assembling worm gear, pneumatic,

 electric, hydraulic and pneumatic & hydraulic actuators.

why dbv valve

  Floating Ball  


Floating ball's structure is simple and suitable for small size valve

(maximum up to 6"). In floating valve the ball floats axially due to 

pressure granting the sealing with seat downstream (close position). 

DBV provides spare parts for customer's requirements.

  Product Comparison  

  Nitriding Thicken Stem Design  

Ball Valve Stem 


Ball Valve Castings

Ball Valve Painting 

  Factory Direct Sales  

DBV FACTORYDBV Butterfly Valve 

Quality, transportation, after-sales

4g FQ            


  Q1. Are you a factory or trading company?

  A: We are a factory specialized in manufacturing valves 20 years. We both have factory in Wenzhou and Shanghai.

  Q2. Can I have a sample order for valve?

  A: Yes, we welcome sample order to test and check quality.Mixed samples are acceptable. 

  Q3.Do you have any MOQ limit for valve order?

  A: Low MOQ, 1pc for sample checking is available

  Q4. How do you ship the goods?

  A: We usually ship by sea, by air, by courier, etc.

  Q5. How to check the process of the order?

  A: You can check your order on our website after we provide you account and password.

  Q6: Do you offer guarantee for the products?

  A: Yes, we offer 2 years warranty to our products and we could repair freely for lifelong time.

  Q7: Can you put our Logo on the valves?

  A:Yes, we can totally produce products according to your special request, even manufacture them base on your drawing.

  Q8: How can I check your factory situation while it's difficult for me to come to China?

  AWe have photos and videos on our website, youtube and facebook, It shows every step of our manufacturing.

Contact Pneumatic ball valve manufacturer

 Butterfly Valve Contact  

Company Profile:

DBV VALVE  CO., LTD is manufacturer of valves.

more detail>


Wenzhou Factory :No.96 Fanhua East Road,OuBei,WenZhou,Zhejiang,China,325102

Warm Notice:

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