Shijiazhuang Dongli Petroleum Machinery (DLSY) supplies replacement parts for the DL PQUIP wash pipe system, a quick-change arrangement used on mud pump fluid ends. Our stock covers 30 distinct items, from the wash pipe itself to packing sets, O-rings, fasteners and service tools. All parts are made to fit the original assembly and are available for export.
FAQ
What parts do you stock for the DL PQUIP wash pipe system?
We stock 30 distinct items, including the wash pipe, top nut, tommy bar, retract tool, standard packing sets, Viton O-rings, socket head cap screws, quick release air connectors, grease nipples and air hose fittings.
Are these parts compatible with the original PQUIP assembly?
Yes. Our parts are made to the same fit and function as the original PQUIP wash pipe system components, so they install without modification.
Can you ship wash pipe system parts to Canada or the United States?
Yes. We export regularly to Canada, the United States and other international oil and gas markets, with packing suited to long-distance freight.
What HS code do these parts ship under?
These pump parts are shipped under HS code 84139100.
How long do the packing sets and O-rings last?
Service life depends on pump duty, mud properties and maintenance practice. Packing is supplied in sets of four, and the O-rings are Viton material chosen for oilfield sealing service.