Top-entry Ball Valve

Top entry ball valves are valves that assembled its ball from top side part. It just like a globe valve that has body and bonnet except the trim part utilize a ball type. It comprises a one single body. Usually top entry ball valves are made from casting metal.

Category:

Specifications:

Product typeOn/Off Type
Product descriptionTop-entry Ball Valve
ModelSQ*47F/H
SizeNPS 2~NPS 56
Seal typeSoft Seated (PTFE,RPTFE,PEEK)
Metal to metal


Operating temperature -196℃~121℃
-46℃~593℃

Operating pressureCLASS 150~CLASS 2500
CLASS 150~CLASS 2500

MaterialWCB、A105、LCB、LF2、CF8、F304、CF8M、F316、F11、F51、F53
StandardAPI 6D、API 608、BS5351、ISO 17292
Face to faceASME B16.10
ConnectionASME B16.5、ASME B16.47、ASME B16.25
Test stdAPI 598、API 6D、ISO 5208
Operationmanual, electric, hydraulic, pneumatic, gas over oil, electric over oil actuators
ApplicationWater ,petroleum and natural gas, CNG, LNG

StuDBB、DIB-1、DIB-2