Valves and Seats Details
We provide all kinds of style valves and seats, including full open valve and seat, 3web valve and seat, 4 web valve and seat.
All valve and seat are made from high quality forged alloy steel, carburized for the wear surface to reduce maintenance costs and prolong service life. The insert is made of a tough polyurethane material which combats the wear and abrasion that the mud pump valves and seats subjected to.
Bi-metal Liner
Liner outer sleeve : 45# steel ,tensile strength is σb>610MPa, yield strength is σs>450 MPa,elongation hardness is δ>17%hardness is HRC180-200C
Liner inner sleeve :high chromium cast iron (centrifugal forged) Annealing hardness is HRC ≤40 Quenching hardness is HRC59-67
Chmeical Composition C 2.8%-3.1% Cr 26%-28% Si 0.6%-0.9% Mn 0.5-1% Mo 0.5%-0.8% S,P<0.05%
Bi-metal Liner is fitting Mud pump model :F800/1000,F1300/1600,SL3NB-1300A,F1600HL ,
3NB-1300C PZ6/7 PZ8/9 PZ10/11 9P100/10P130
12P160 T1000 T1300/1600 UNB600 NBT600
Other parts
1 Fluid End Parts
Nut
Double-Head Bolt
Discharge Manifold
O ring
Fluid End Assembley
Liner End Cover
Spray pipe Assembly
Bolt
Thread Plug
Blind Flange
Suction Manifold
Suction Capsule
Suction Pulsation Dampener(End cover)
2 Crankshaft Assembly
Big ring Gear
Retainer
Stop ring
Main bearing
Main bearing bush
Spacer ring
Hollow crankshaft
Outer stop ring
Excebtric bearing
Connection rod
Position ring
Inner stop ring
3 Valve assembly
4 piston assembly
5 Fluid end module
6 valve cover
7 Liner cage
8 Liner nut
9 valve seat puller
10 Guide and crooshead
11 Cylinder cover flange
12 Extension rod and piston rod
valve set puller




