Stainless Steel
SS Sleeve
Replaceable shaft protection sleeves in hardened SS316, Stellite coated, or ceramic.
Precision machined shaft protection sleeves designed to slide over pump shafts under the stuffing box or mechanical seal. Protects the expensive main shaft from erosive packing wear and corrosive media attack.
Representative image · Stainless Steel
Specifications
Technical profile
- Base metallurgy
- SS316L / Duplex 2205 / SS410 / Alloy 20 / Hastelloy-C
- Hard facing options
- Stellite Grade 6 overlay / HVOF Tungsten Carbide / Hard Chrome (50 µm)
- Ceramic sleeves
- Solid Alumina (Al2O3) or Zirconia ceramic sleeves for extreme wear
- Internal bore
- Precision reamed to H7 tolerance with internal O-ring drive grooves
- OD finish
- Precision ground and super-finished to Ra < 0.2 µm for seal face contact
- Drive mechanism
- Drive slot, keyway, or grub screw collar locking
Specifications are typical and vary by variant. Share your duty conditions for an exact recommendation.
Key benefits
Why this product
- Sacrificial sleeve concept saves thousands of dollars by preventing main pump shaft replacement
- Stellite and tungsten carbide hard-facing outlasts standard stainless steel sleeves by 10× in slurry
- Ultra-smooth ground outer diameter prevents premature wear of mechanical seal secondary O-rings
- Integrated internal O-ring seal prevents corrosive fluid migration between shaft and sleeve inner bore
Applications
Typical industries
ChemicalOil & GasDye Manufacturing
In the same range
Other stainless steel
Related categories
Need this ss sleeve for your line?
Share your duty conditions and drawings — our team responds with a technical recommendation and a firm quote.