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Product Details
Model NO.:
Shaft Sleeve
Suitable Brand:
Goulds
Pump Package:
Carton And Wooden Cases
Testing:
Dynamic Balancing
Types Of Welding Parts:
OEM/ODM
Material Standard:
ASTM, ANSI, SAE, Uns, DIN, En, ISO, Toct
Material 1:
Cast Iron, Wear-Resistant Cast Iron, Cast Steel
Material 2:
Stainless Steel, Duplex Ss, Cast Alloy Steel
Certificate:
ISO9001:2015, ISO14001:2004, API Specification Q1
Mould:
Investment Casting Mould, Sand Casting Mould
Transport Package:
Carton And Wooden Cases
Specification:
According To The Drawings
Trademark:
HydroBlue
Origin:
China
HS Code:
84139100
Production Capacity:
10, 000 Tons Per Year
Highlight:
wear resistant slurry pump shaft sleeve
,centrifugal pump shaft sleeve
,Goulds pump replacement shaft sleeve
Payment & Shipping Terms
Minimum Order Quantity
1
Price
50
Product Description
GOULDS Shaft Sleeve – Protective Sleeve for Pump Shaft Sealing Zone
About Dongguan HydroBlue Co., Ltd.
DONGGUAN HydroBlue CO.,LTD. is a technology-driven enterprise delivering integrated solutions in fluid machinery, fluid engineering, industrial automation, and variable frequency drive systems. Our team of 8 professionals specializes in fluid engineering, electrical engineering, and electronic engineering, bridging applied research and practical manufacturing. Close collaboration with Jiangsu University, Chinese Academy of Sciences, and Guangdong University of Technology keeps our capabilities at the leading edge in hydraulic development, specialty coating applications, and intelligent industrial drive technologies. Jiangsu University National Research Center of Pumps supports our shaft sleeve interface design through shaft seal chamber analysis and sleeve wear mechanism research; Chinese Academy of Sciences develops advanced hard-coating formulations for shaft sleeve surface protection in demanding seal environments; Guangdong University of Technology advances CNC grinding and precision finishing processes for our sleeve manufacturing operations.
Provide your pump model and shaft sleeve specifications — our team will assess compatibility and come back with a detailed technical proposal.
OUR BRANDS & SERVICES
Our brand delivers complete technical solutions within the fluid machinery and engineering sectors. Through our range of specialized technologies and product brands, we equip our clients with high-level technical advisory, commercial support, and integrated product solutions — covering pumps, frequency converters, servo drives, PLC-HMI, industrial control cabinets, motors, mechanical seals and assemblies, couplings, gearboxes, and turnkey engineering services (overseas on-site 3D scanning reverse molding of pump replacement parts and equipment debugging by our engineers deployed overseas).
Product Overview
GOULDS Shaft Sleeve is a replaceable cylindrical sleeve mounted on the pump shaft at the seal chamber location, providing a protected wearing surface where the shaft seal contacts the rotating shaft. The sleeve is designed to be the sacrificial component in the seal area — when the sleeve surface becomes worn, scored, or grooved from seal lip contact, it is replaced rather than the more expensive pump shaft.
Shaft sleeves for GOULDS ANSI process pumps are typically threaded onto the shaft and secured axially by a locking collar, nut, or shouldered spacer. The sleeve OD is ground to a close tolerance and surface finished to provide a uniform wearing surface for the mechanical seal faces or packing rings. Sleeve wall thickness provides sufficient stock for multiple re-grinds or for application of hard coatings to extend sleeve life.
Shaft sleeves are generally manufactured from stainless steel, alloy steel, or specialty alloys, with the OD surface treated by hard chrome plating, tungsten carbide coating, or thermal spraying to resist wear and grooving from seal lip contact. For applications with corrosive fluids, the sleeve material is selected to be compatible with the pumped fluid even if the shaft itself is of a different material.
Our GOULDS replacement shaft sleeves are manufactured from certified bar or forgings, CNC-turned and ground to tolerance, with surface treatment applied to the OD for extended wear life, and supplied with dimensional inspection reports.
Technical Specification
|
Category |
Details |
|---|---|
|
Product |
Shaft Sleeve – GOULDS centrifugal pump replacement |
|
Application |
GOULDS 3196, HT3196, 3175, 3296, 3700 series — contact for model compatibility |
|
Sleeve Type |
Full-length sleeve (mechanical seal zone), Split sleeve, Stepped sleeve |
|
Material |
SS 304, SS 316, SS 416, 4140 alloy steel, Stellite overlay, 17-4PH precipitation-hardening SS |
|
Standards |
ANSI B73.1, ASME, ASTM, ISO |
|
Process |
CNC turning, OD grinding, Threading, Surface treatment, Polishing |
|
Surface Treatment |
Hard chrome plating, Tungsten carbide thermal spray, High-velocity oxygen fuel (HVOF), Nitriding, Black oxide |
|
Surface Finish (OD) |
Grounded and polished to Ra ≤ 0.8 μm for mechanical seal compatibility |
|
Reverse-Engineering |
FARO 3D Laser Scanning, OD grinding to match original dimensions |
|
Inspection |
OD/ID dimensions, Concentricity, Surface finish (Ra), Hardness, Material cert |
|
Certificate |
ISO9001:2015, ISO14001:2004 |
|
Delivery |
20–30 days after deposit |
|
Payment |
70% TT in advance, balance against copy of B/L |
Surface Treatment Options
|
Treatment |
Coating Thickness |
Hardness |
Key Benefit |
Recommended Service |
|---|---|---|---|---|
|
Hard Chrome Plating |
Standard |
65–70 HRC |
Established technology, good seal face compatibility |
Standard process, mild abrasion |
|
HVOF Tungsten Carbide |
Thin |
70–75 HRC |
Very high wear resistance, excellent adhesion |
Abrasive service, high-temperature |
|
Nitriding |
Shallow |
60–65 HRC (case) |
No coating adhesion risk, uniform hardness profile |
High-temperature, fatigue-critical applications |
|
Stellite Overlay |
Moderate |
40–50 HRC |
Excellent hot hardness and corrosion resistance |
High-temperature, sour service, steam |
When to Replace a Shaft Sleeve
- Seal Leakage Increase — A worn or scored sleeve surface causes premature mechanical seal face wear and increased leakage rate. If seal life has shortened noticeably, inspect the sleeve OD
- Visible Grooving — Circumferential grooves on the sleeve OD from seal lip contact indicate abrasive material is present in the fluid or the seal elastomer is degrading
- Corrosion Pitting — In corrosive service, sleeve surface pitting or under-deposit corrosion can compromise sealing. Material upgrade may be required
- Wall Thickness Reduction — Measure the sleeve wall thickness; if the remaining wall is insufficient for safe operation or re-grinding, replace the sleeve
- Routine Overhaul — Replacing the shaft sleeve during every planned bearing or seal overhaul is a standard maintenance practice to prevent unplanned seal failures
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Contact Us at Any Time
Room 1904, Building 1, Zhongtang Tianan Digital City, No.89 Jinyuan Road, Zhongtang Town,Dongguan City, Guangdong Province, China.
