Top Entry Ball Valve
Top Entry Ball Valve
Top Entry Ball Valve
Zhejiang Shengqi Technology Co.,Ltd. is one of the toppest Top Entry Ball Valve in China.During these years of exporting , Zhejiang Shengqi Technology Co.,Ltd. now has rich experience in the worldwide markets
  • Description
  • Feature

Top Entry Ball Valve

SQ trunnion mounted top entry ball valves are produced according to API 6A, API 6D, ASME B16.34 and ISO 17292 standards. The valves can be offered with both soft , metal or composite seats that can be configured with single or double piston effect to provide an effective double block and bleed (DB&B) in both closed and, on request, in open position.

Technical Specifications:

DESIGN & MANUFACTURE STANDARD: API 608,API 6D,BS 5351,ASME B 16.34, API6A
FIRE SAFE DESIGN AS PERAPI 607/ISO 10497
INSPECTION & TEST AS PERAPI 6D,ISO 5208,API 598

Product Range:

Size Range: 2”-24”

Pressure Range: 150Lb-2500Lb

Available Material: WCB,LCB,CF8,CF8M,CF3,CF3M,A105,LF2,F304,F316,F304L,F316L, 4A, 5A, 6A, F51, F55, ALLOY 625, ALLOY 825

Easily in-line inspection and maintenance

Maintenance can be performed without removing the valve from the line

The independent ball and stem design, which minimizes the side thrust  caused by pressure by the ball, increases the efficiency.

Less potential leakage risks than the side entry ball valves.





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