Shijiazhuang Dongli Petroleum Machinery (DLSY) supplies replacement fluid-end parts for the NOV JWS-165-L well service pump. Our stock of 24 distinct items covers liners from 3 in to 4-1/2 in, hard-coated plungers, stuffing box nuts and glands, piston rods, suction and discharge valve seats and urethane-insert discharge valves. Parts interchange with OEM numbers such as MK-0240-30 and MK-1561575.
FAQ
Which liner sizes do you stock for the NOV JWS-165-L?
We stock eight liner items, with representative sizes of 3 in, 3-1/2 in, 4 in and 4-1/2 in under the MK-0240 series, so one pump can be reconfigured as duty changes.
Do you supply plungers and stuffing box parts for this pump?
Yes. We list hard-coated 3 in plungers, stuffing box nuts and glands, retainer seals and piston rods for the JWS-165-L.
What valve parts are available?
Available items include suction valve seat MK-1561571, discharge valve seat MK-1561572 and urethane-insert discharge valve MK-1561575.
Will your parts fit the original JWS-165-L fluid end?
Yes. Parts are built to OEM fit and function and are cross-referenced to NOV part numbers.
Can you ship JWS-165-L parts to North America?
Yes. We export to Canada, the United States and other oil and gas markets under HS code 84139100.
How many JWS-165-L items do you carry?
We currently carry 24 distinct items for this model, led by liners and valve components.