Page 31 - demico-industry

DEMICO Co. Ltd, since 1995, is a professional manu-
facturer of mud pump parts, integrating
research, manufacturing and trade together. The main
products of our company are bi-metal mud pump
cylinder liner, valve assembly, piston assembly, hy-
draulic cylinder, rod and other mud pump parts. Our
company can also manufacture various special and
nonstandard mud pump parts as our customer re-
quired.

Mud Pump fluid End Part

Valve assembly
Consists 0f:
“valve body
“valve rubber
“nut
“guide frame
“gland
“spring
“steel ball
“etc. (i.e. valve assembly to remove seat).

Production Process: With the advanced heat treat-
ment it features high ductility, high strength and the
surface hardness is up to HRC60.

Application: Valve assembly is the key to the mud
pump hydraulic components, high working frequen-
cy, large impact and its quality directly affects the
service life of hydraulic cylinder.