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High pressure fully welded ball valve with bare shaft
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High pressure fully welded ball valve with bare shaft

  • Product description:

    Trunnion mounted ball valve welded body end design Butt welded Body material:ASTM A350 LF2 Ball material:ASTM A182 F316 Seat:metal to metal Worm Gear/Pneumatic operated

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High pressure fully welded ball valve with bare shaft


1g Valve description

Fully welded trunnion mounted forged ball valve manufacturer


Body: LF2

Nominal Pressure


Nominal Diameter:


End Sealing:


Face To Face:


Working Temperature:  


Test And Inspection:

API 598/ISO 5208

End Connection:

Butt Welded


NACE 0175


ISO9001, ISO14001, ISO28001, TS, CE,TUV

We also can make products according to customer's drawing.


2g valve details


Valve body heat number



Every valve in DBV with clear typewriting.Our big

size ball valves also can comply with the leakage class A.(Zero Leakage).









High pressure worm gear fully welded ball valve



Full port/full bore

Full bore 100% open according to API 6D standard.We 

also can produce reduce bore ball valves.








Resultant roughness between 125-500 micro inches.


Butt welded connection

The ASME B16.5 code requires that the flange

face(raised face and flat face) has a specific

roughness to ensure that this surface be compatible 

with the gasket and provide a high quality seal.







Top flange ISO 5211



Top flange      

The top flange design comply with ISO 5211,The yoke

is convenient for assembling worm gear, pneumatic, 

electric, hydraulic and pneumatic & hydraulic actuators.









  Factory Direct Sales  



5g Contact us
Butterfly Valve Contact


Company Profile:

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

more details>

Email: inf[email protected]  

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

Warm Notice: 

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