In addition to knives made to closest tolerances, Bach Knives offers a wide array of carbide parts, including Tungsten carbide ring seals for pumps. All parts are made from the finest cobalt- or nickel-based Tungsten powders and machined on state-of-the-art machining centers. From mixing the powders to final inspection, every step of production takes place under one roof. We can handle all your precision tolerances and “mirror” finish requirements.
- Ring seals are made to order, any size orders up to 10″ in diameter
- Deliveries are typically 6-8 weeks from time of order
- Interferometry inspection for flatness
- 100% Inspection – ISO Certified
- Competitive pricing
Light Wave Tolerances
Thickness: +/-0.000020″
Flatness: Within 0.000040″
Parallel: Within 0.000040″
Surface Finish: 0.002 Ra
Bore: H5
