Plug Valve
Pressure Balance Plug Valve
(Model No.: X47W-150LB(RF))
Manual book
1 x Application and spécifications 1.1 Application
a. The product is mainly applied in pipes containing gas and liquid for open and shut the flowing medium.
bx Applied in Chemical industry, petroleum and natural gas.
2^ Standards
2.1 - Design as per API 6D-2002, ASME B16.34-2004:
2.2 - Check and test as per API 6D-2002:
2.3 - Flange as per ASME B16.5-2003:
2.4 - Face to face as per API 6D-2002;
2.5 - Mark as per API 6D-2002;
3> Structure feature and working principle 3.1 Configuration (Model no.: X47W-150LB(RF))
19.20 Screw 21 Pin 22 Key 23 Sealant 24 Injector 25 One Way Outlet Valve 26 Emergency Seal Device 27 Sealant 28 Worm 3. 2 The valve makes plug rotate in the chamber by hand wheel so as open or close.
3.3 - The hand wheel rotâtes clockwise to close the valve.
3.4 - 13Cr nitrogen or spray welded hard alloy applied in plug is durable and long service life, besides easy maintain.
3.5 - Lower cover boit can regulate seal so as to make plug in best position.
3.6 - Both the lower and the upper part of the plug valve equipped with one way outlet valve to prevent frictions due to cône angle so as to achieve plug
balance.