Gate Valve：
Gate valve, also known as a sluice valve, is a valve which opens by lifting a round or retangular gate/ wedge out of the path of the fluid.
Feature:
Full port, outside screw and yoke (osy)
Bolted bonnet
Flexible wedge, fully guided
Rising stem and non-rising handwheel
Available with gear operator
Flanged ends or butt-welded ends
Standard:
Design Spec.:API600/ API6D
Face to Face: ANSI B16.10/ API6D
Flanged End: ANSI B16.5
Test and Check: API598/ API6D
Pressure-Temp.: ANSI B16.34
