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891 SanLin Sewage Grundfos Pump Mechanical Seal GLF-SA-65L GLF-SA-65S
891 SanLin Sewage Grundfos Pump Mechanical Seal GLF-SA-65L GLF-SA-65S
891 SanLin Sewage Grundfos Pump Mechanical Seal GLF-SA-65L GLF-SA-65S
891 SanLin Sewage Grundfos Pump Mechanical Seal GLF-SA-65L GLF-SA-65S
891 SanLin Sewage Grundfos Pump Mechanical Seal GLF-SA-65L GLF-SA-65S
891 SanLin Sewage Grundfos Pump Mechanical Seal GLF-SA-65L GLF-SA-65S
Specifications
Brand Name :
YUE MI
Model Number :
GLF-SA-60L GLF-SA-60S
Certification :
ISO SGS
Place of Origin :
Guangzhou, China
MOQ :
1/PCS
Price :
US $ 1~99/PCS
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability :
1000/Set/Month
Delivery Time :
2 word days
Packaging Details :
Details Carton
Traemark :
YUEMI
Pump :
grundfos pump
Function :
sewage
eplacing :
891 mechanical seal
Shaft diameter :
GLF-SA-60L GLF-SA-60S
Description
GLF-SA Mechanical Seal for Grundfos Sarlin Sewage Pumps
891 SanLin Sewage Grundfos Pump Mechanical Seal GLF-SA-65L GLF-SA-65S 891 SanLin Sewage Grundfos Pump Mechanical Seal GLF-SA-65L GLF-SA-65S
Product Overview
High-performance GLF-SA mechanical seal designed specifically for Grundfos Sarlin sewage pumps. Available in sizes 25mm, 32mm, 38mm, 50mm, and 65mm. This single-end seal replaces Vulcan 42 and original GR-SA seals.
Technical Specifications
Operating Parameters
Temperature Range -30℃ to +200℃
Maximum Pressure ≤1.2 MPa
Linear Speed ≤10 m/s
Compatible Media Water, oil, sewage, weak acids, weak alkalis
Material Composition
Rotary Ring SiC/TC
Stationary Ring SiC/TC
Elastomers NBR/Vit
Springs SS304/SS316
Metal Components 410S/SS304/SS316
Design Features
  • Single end, multiple still springs with spring protection
  • Balanced design with independent direction of rotation
  • Bolt transmission, non-cartridge seal configuration
  • Springs isolated from sealed media to prevent jamming
  • Multi-spring structure ensures balanced sealing face load
  • Compact design for easy installation and reliable performance
Application Scope
Ideal for sewage pumps, immersible pumps, paper pulp pumps, and other rotary devices across industries including city construction, mining, power plants, and sewage treatment facilities. Compatible with Gorman-Rupp and Grundfos pump systems.
Installation Requirements
  • Shaft outside diameter tolerance: ±0.05mm
  • Shaft run out: <0.1mm
  • Shaft end float: <0.13mm
  • No sharp edges on shaft over O-ring area
Important Note: During installation, avoid scratching or damaging O-rings. If any damage occurs, contact us immediately for replacement parts.
Installation Instructions
  1. Seal is pre-cleaned and leak-tested - do not disassemble before installation
  2. Ensure proper shaft lubrication and fitting allowances (dl h6 0.8)
  3. Position cartridge seal in pump chamber and tighten flange bolts
  4. Secure shaft sleeve with set screws and remove gauge plates
  5. Connect medium lead-in pipe to hole "G" for proper flushing
  6. Test rotation manually - smooth operation confirms proper installation
891 SanLin Sewage Grundfos Pump Mechanical Seal GLF-SA-65L GLF-SA-65S 891 SanLin Sewage Grundfos Pump Mechanical Seal GLF-SA-65L GLF-SA-65S 891 SanLin Sewage Grundfos Pump Mechanical Seal GLF-SA-65L GLF-SA-65S
We are committed to establishing long-term cooperative relationships by supplying high-quality products and exceptional service to our clients.
Product tags

hydraulic pump seal replacement

,

sewage pump repair

,

ponstar water pump parts
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891 SanLin Sewage Grundfos Pump Mechanical Seal GLF-SA-65L GLF-SA-65S

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Product Detail
Brand Name :
YUE MI
Model Number :
GLF-SA-60L GLF-SA-60S
Certification :
ISO SGS
Place of Origin :
Guangzhou, China
MOQ :
1/PCS
Price :
US $ 1~99/PCS
Contact Supplier
891 SanLin Sewage Grundfos Pump Mechanical Seal GLF-SA-65L GLF-SA-65S
891 SanLin Sewage Grundfos Pump Mechanical Seal GLF-SA-65L GLF-SA-65S
891 SanLin Sewage Grundfos Pump Mechanical Seal GLF-SA-65L GLF-SA-65S

YUEMI

Verified Supplier
3 Years
guangdong, guangzhou
Since 2002
Main Products :
Water Pump Mechanical Seal, Grundfos Pump Mechanical Seal, Flygt Mechanical Seal
Total Annual :
3000000-5000000
Employee Number :
50~80
Certification Level :
Verified Supplier
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