DLSY stocks 96 replacement parts for the FMC W1122 HDD pump, covering the fasteners and small hardware these pumps consume: hex head cap screws, hex nuts, flat washers, elastic stop nuts, retaining rings, O-rings and 1-1/8 in stainless steel balls. One stocked O-ring is cross-listed for the FMC E04/A04/435/W11/L11/L16/L06/L09/420 series, easing consolidated orders. We ship to Canada, the United States and international oil & gas markets.
FAQ
Which FMC W1122 parts does DLSY stock?
We stock 96 distinct items for the W1122, including hex head cap screws (1/4-20 and 1/2-13 sizes), hex nuts, flat washers, elastic stop nuts, retaining rings, O-rings and the 1-1/8 in stainless steel ball.
Do any W1122 parts fit other FMC models?
Yes — one stocked O-ring is listed for the FMC E04, A04, 435, W11, L11, L16, L06, L09 and 420 series, so a single order can cover several pumps in your fleet.
Are pressure or flow ratings published for the FMC W1122?
No factory specification sheet is published for this model, so we quote no pressure, flow or power figures. Ratings are available on request — describe your HDD duty and we will confirm suitability.
How do I order the correct W1122 hardware?
Send the size or part description — for example the 1/2-20 elastic stop nut or screw 1103470 — and we will cross-reference it against our stock list and confirm before shipment.
Can DLSY ship W1122 parts to North America?
Yes. We export pump parts under HS code 84139100 to Canada, the United States and other international oil & gas markets with export-grade packing.