Mud Pump Valve Assembly
Valve assembly is installed in the module of mud pump fluid end. It consists of valve body, valve insert and valve seat.




Feature:
Types: full open, three web, four web
Size: API 4#,5#,6#,7#,8#
Material: solid forged by high quality alloy steel 20Cr
Manufacturing process: Forging, carburizing and quenching
Depth of carburized layer: 1.80~2.22mm
Hardness: HRC58~65
Valve insert material: polyurethane
Surface treatment: Grit blasting
Temperature tolerance property: -60℃~100℃
Full Open Valve and Seat

also named wing guided with full open seat;
The valve insert can be snapped on easily or bonded urethane insert.
Connection between guide wing and valve body:
inertia welded and solid forged
There are different styles:
regular full open valve and seat
full open valve and seat with bonded insert
roughneck style full open valve and seat
G2 style full open valve and seat







3 web/4 web design Valve and Seat

also named stem guided with full open seat;
4 web design valve and seat=cross arms valve and seat






Well Service Fracturing/Plunger Pump Valve and Seat



Valve Insert



Valve Spring
