DL mud pump valves & seats: 1.stem-guided&three-wing,four-wing valves 2.full-open,three/four-arm seats 3.API
DONGLI Valves&Seats:
High performance valves and seats are available from DL with the following features:1.Forged alloy steel AISI 4119 construction2.Heavy-duty valve design3.Deep carburized wear surfaces4.Heavy-duty durable retainer threads5.Precise machined to API standards6.Taper post-heat treat machined to remove warpage Various sizes are available to fit all major mud pumps. An extensive range of valves and seats are offered,such as Premium Cross-Arms Valve and Seat,Three-arm Valve and Seat,Three-wing Valve,Four-wing Valve,Full-open Seat,Long-life Bonded Valve with Urethane.Wide choices are available for requirements not met by hardened or stainless steel valves and elastomer- valve seats.
EMSCO mud pump three-web valve assy