Design Feature
1.Full port design for small flow resistance
2.Small torque value for easy operation
3.No limitation for flow direction
4.Parellel disc
5.Self-tightening seal packing minimizes maintenance
6.Metal to metal seat for stem and wedge
7.Compact structure with light weight
Quick Detail
Type |
Wellhead Gate Valve |
Size |
4.1/16" |
Nominal Pressure |
10000PSI |
Construction |
Parallel Gate, Non-Rising Stem |
Connection |
Flange |
Operation |
Handwheel Operation |
Body Material |
ANSI 4130 |
Trim Matetial |
SS410 |
Material Class |
EE |
TempretureClass |
P-U |
ProductSpecificationLevel |
PSL3 |
PerformanceRequirement |
PR2 |
Medium |
Water, Oil and Gas |
Origin |
China |
Product Application
Dervos valves can be widely used in varieties of industries, such as petrochemical, pipeline, oil & gas, marine, water treatment, power station industries and etc.