Full Welded Ball Valve

FULLY WELDED type ball valves are cut off devices suitables for use both on natural gas distribution network and for liquid service when high performance on thightness and low pressure drop are required.


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Parameters

Main features of these valves are:
1.trunnion mounted ball
2.bubble thightness with valve on closed position
3.low pressure drop
4.possible installation on both flow directions
5.high reliability

6.construction according to standard ASTM - ASME - NACE - API -ANSI

Product design and scope
Design standard：API 6D
Length of structure:API 6D. For product beyond the scope of the standard, it shall be manufactured by specifications in BTL standard or user's requirements.
Flange connecting end：ASME B16.5/ASME B16.47
Butt welding connecting end：ASME B16.25/ ASME B31.8
Wall thickness：ASME B16.34
Fireproof test：API 607/API 6FA
Inspection and test：API 6D
Pressure and temperature rating：ASME B16.34
Product scope：NPS 4″～NPS 60″,CL150～CL1500
Main body material:A105、LF2、F304、F316、F304L、F316L、F51etc.
Valve seat material:PTFE、RPTFE、NYLON、DEVLON、Derlin、PEEK、PPL、HNBR、FKM or metal hard seal etc.
Drive device:handle, worm wheel, electric, pneumatic, pneumatic- hydraulic, electro-hydraulic, etc.

Send Inquiry

If you have any enquiry about quotation or cooperation,please feel free to email us at sales@pishon-valve.com or use the following enquiry form. Our sales representative will contact you within 24 hours. Thank you for your interest in our products.

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