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Tel:  +86-577-6735 6515
       +86-577-6799 5055
Zip code:  325102
Fax:  +86-577-6735 8449
         +86-577-6799 5056
Address:  NO.1921 Binhai Avenue 1, Economy & Technology Development Zone, Wenzhou City, Zhejiang Province, China 325025

產品詳情
Top-entry ball valve

Technical parameters and characteristics:

Product type ON/OFF
Product description Top-entry ball valve
Model/td> Q40F top-entry ball valve
Nominal diameter NPS 2~NPS 56
Operating temperature -46℃~121℃
Operating pressure CLASS 150~CLASS 2500
Material WCB、A105、LCB、LF2、CF8、F304、CF8M、F316, etc.
Design standard API 6D、ISO 17292
Structural length ASME B16.10
Connecting end ASME B16.5、ASME B16.25
Test standard API 598、API 6D
Operation method Manual, worm, pneumatic and electric
Application fields Water, petroleum and natural gas
Other remarks 1 Parts such as bonnet, ball, valve seat, valve stem, etc. can be dismounted and installed online to realize the online repair function.
Other remarks 2 A locking device is provided to prevent misoperation of valve.
Other remarks 3 Valve stem flyout prevention structure design, to prevent accident due to flyout of valve stem caused by abnormal pressurization in the chamber
Other remarks 4 Fireproof and antistatic design
Other remarks 5 The valve stem and the valve seat are equipped with an injection system.
Other remarks 6 DBB (double block and bleed) function
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Subsidiaries of Fangzheng Valve Goup
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