DLSY supplies replacement parts for the NOV JWS-340 well service pump, with 97 distinct items on file. Fluid-end coverage includes liners plus the suction valve seat (1561571), discharge valve seat (1561572) and valve assembly (1561575); on the power end we carry the crosshead (1716005), main bearing carrier and covers, seals and gaskets. Parts ship to Canada, the United States and international oil & gas markets.
FAQ
What fluid-end parts does DLSY stock for the NOV JWS-340?
Our range covers 8 liner items plus the valve group: suction valve seat 1561571, discharge valve seat 1561572 and valve assembly 1561575, with an optional Hycar valve disc also listed.
Do you also carry power-end parts for the JWS-340?
Yes. We stock the crosshead 1716005, main bearing carrier 1713007, main bearing cover (left) 1713022, retainer seal 1712064, oil seal 1713297 and the extension rod seal box 1716009, among 97 items in total.
Are published specifications available for the JWS-340?
No factory specification sheet is published for this model, so we quote no pressure, flow or power figures. Ratings are available on request — share your well service duty and we will confirm suitability.
How do I confirm a JWS-340 part before ordering?
Send the part number from your NOV parts book — for example 1561575 for the valve assembly or 1716005 for the crosshead — and our team will verify stock and fit before shipment.
Can DLSY ship JWS-340 parts internationally?
Yes. We export under HS code 84139100 to Canada, the United States and other international oil & gas markets, with export packing and documentation.