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

Soft Sealed Ball Valve


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 Valve

Cryogenic Material

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




DBV ball valve adopts the standard flange.

Locking Device

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

 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 Assurance  

 Butterfly Valve Quality Assurance

Our products are with 2 years quality assurance and lifelong maintenance. 

Warranty  time  starts from the dispatch of the goods. Quality assurance means 

all the cost arising form the quality problems caused by the manufacturer within 

two years will be afforded by us.

  International Logistics 

Butterfly Valve Delivery

Delivery Time and Method

In general, the delivery time will be confirmed with the customer in the order,

1-2 days after getting the bank receipt or deposit , the goods will make arrangements.

Shipment: CIF, FOB,etc.  

Transportation: air, sea, train, logistics.

  After-sales Service  

Butterfly Valve After sales 


We have an email specialized for customer to ask the position of the shipment and the express, also make the complain or suggestion.


Free Installation Guide

After receiving the goods, you will get a installation guide from our professional techs. 

4g FQ                                                          

  Q1. Are you a factory or trading company?

  A: We are a factory specialized in manufacturing valves over 15 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. The sample is free.

  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 print our Logo on the valves?

  A:Yes, we can totally produce products according to your special request, even manufacture it 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 the manufacturing.


Contact Pneumatic ball valve manufacturer

 Butterfly Valve Contact  

Company Profile:

DBV VALVE GROUP CO., LTD is manufacturer of valves.

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Shanghai Factory : No.255 Shenjiabang Road, Baihe Town, Qingpu District Shanghai China.

Warm Notice:

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