RAYS large sized and middle to high pressure Fully Welded Ball Valves finished for Delivery

 

Recently,RAYS have successfully completed four pcs of fully-welded ball valves withspecifications of 32″ CL600 and 40″ CL600, which had passed varioustests and finished painting. They will be delivered to an internationalcustomer later this month and put into use within a large-scale natural gasproject.

 

 

  • Due to the ball valve adoptinga fully-welded structure, the overall leakage point is very little whichgreatly reduces the risk of leakage.
  • The valve stem is designed forblowout prevention to prevent the valve stem from ejecting from the valve bodydue to improper operation.
  • Fully-welded ball valve alsohas a fire and anti-static device.
  • In order to drain the ballvalve, the drain valve and vent valve are respectively installed on the valvebody. Then the isolation valve or special discharge joint is adopted, which is saferand more reliable.

 

 

Inconclusion, compared with ordinary ball valves, fully-welded ball valves havehigher safety performance.

 

 

Fully-welded ball valves can also be equipped with a connecting padof various drive devices. The driving device includes lever, worm gear,electric, pneumatic, pneumatic-hydraulic, electro-hydraulic, etc.

 

 

 

尺寸
Size
DN50-DN1400    NPS 2” ~ NPS  56”
压力
Pressure Rating
PN20-PN420    Class  150LB—Class 2500LB
材料
Material
WCB、LCB、CF8、CF8M、CF3、CF3M、A105、LF2、F304、F316、F304L、F316L
设计制造标准
Design standard
API608、API 6D 、BS5351、ASME B16.34、GB/T12237、GB/T15672
结构长度
Face to Face
ASME B16.10、GB/T12221、API 6D
连接标准
End Connection
ASME B16.5、ASME B16.47、ASME B16.25、GB/T9113、JB/T79、HG/T70592
压力测试标准
Test and Inspection
API 6D 、API 598、GB/T13927、GB/T26480
操作方式
Operation Method
手柄、蜗轮、电动、气动、气液联电动等
lever, worm gear, electric, pneumatic,  pneumatic-hydraulic, electro-hydraulic

 

For more information, please visit http://www.raysvalve.cn/, or send an email to info@raysvalve.com, or call +86-577-66999000