Specifications
Brand Name :
YUE MI
Model Number :
CRK2/4
Certification :
ISO SGS
Place of Origin :
Guangzhou, China
MOQ :
1/PCS
Price :
US $ 25.8-28.8/PCS
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability :
10000/Set/Month
Delivery Time :
2 word days
Packaging Details :
Details Carton
Pump :
cosmetic emulsifying pot and stirring pot
Function :
Granford pump
Shaft diameter :
CRK2/4
Secondary Sealing :
TC TC FKM
OEM :
supper
Structure :
Double-End
Description
Grundfos Multi-Stage Pump Slow Wire Mechanical Seal for SPK2/4/8/16 CRK-12mm
Grunfos multi-stage pump slow wire mechanical seal suitable for SPK2/4/8/16 CRK-12mm Grunfos multi-stage pump slow wire mechanical seal suitable for SPK2/4/8/16 CRK-12mm Grunfos multi-stage pump slow wire mechanical seal suitable for SPK2/4/8/16 CRK-12mm
Product Overview
Mechanical seal designed for GF pumps with standard sizes of 12mm and 16mm. Standard material configuration features Tungsten carbide/Tungsten carbide/FKM elastomer.
Application Models
For Shaft Size 12mm Pumps: CRK2, CRK4 (CRK2/4AUUV)
For Shaft Size 16mm Pumps: CRK8, CRK16 (CRK8/16AUUV, CRK8/16, CRN8/16)
Technical Parameters
Parameter Specification
Temperature -30℃ to +180℃ (dependent on elastomer)
Pressure ≤ 2 MPa
Speed ≤ 12 m/s
Medium Chemical raw materials
Material Composition
Component Material
Rotary Ring SIC CAR CE TC
Stationary Ring SIC CAR CE TC
Spring SUS304/SUS316
Stationary Seat SUS304/SUS316
Secondary Seal FKM/EPDM
Rotary Ring Holder SUS304/SUS316
Installation Preparation
  • Shaft Outside Diameter tolerance: ±0.05mm
  • Shaft run out: < 0.1mm
  • Shaft end float: < 0.13mm
  • No sharp edges on the shaft over the O-ring
Note: During installation, avoid scratching or damaging the O-ring. If any damage occurs, contact us for replacement.
Installation Instructions
The complete cartridge seal set is cleaned and passes leakage examination before sale. To avoid damage, do not disassemble and clean parts again before installation.
  • The fitting allowance between seal and shaft is dl h6 0.8. Provide a leading edge at the shaft end.
  • The shaft outside diameter at screw position should be 0.1-0.2mm smaller to resist screw over-tightening.
  • Lubricate the shaft with oil before installation.
  • Place the cartridge seal into the pump chamber, then:
    • Tighten four screw bolts of flanges, ensuring medium leading in hole "G" is at the top position
    • Tighten four set screws to position the shaft sleeve on the shaft
    • Remove four gauge plates (keep for future installation and disassembly)
    • Connect the medium lead-in pipe with hole "G" to flush away friction heat and flush the seal chamber during pump operation
Important: After complete installation, turn the shaft by hand to check rotation. If the shaft does not rotate smoothly, the seal has been improperly installed.
Grunfos multi-stage pump slow wire mechanical seal suitable for SPK2/4/8/16 CRK-12mm Grunfos multi-stage pump slow wire mechanical seal suitable for SPK2/4/8/16 CRK-12mm Grunfos multi-stage pump slow wire mechanical seal suitable for SPK2/4/8/16 CRK-12mm
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Grunfos multi-stage pump slow wire mechanical seal suitable for SPK2/4/8/16 CRK-12mm

Ask Latest Price
Brand Name :
YUE MI
Model Number :
CRK2/4
Certification :
ISO SGS
Place of Origin :
Guangzhou, China
MOQ :
1/PCS
Price :
US $ 25.8-28.8/PCS
Contact Supplier
Grunfos multi-stage pump slow wire mechanical seal suitable for SPK2/4/8/16 CRK-12mm
Grunfos multi-stage pump slow wire mechanical seal suitable for SPK2/4/8/16 CRK-12mm
Grunfos multi-stage pump slow wire mechanical seal suitable for SPK2/4/8/16 CRK-12mm
Grunfos multi-stage pump slow wire mechanical seal suitable for SPK2/4/8/16 CRK-12mm

YUEMI

Verified Supplier
3 Years
guangdong, guangzhou
Since 2002
Total Annual :
3000000-5000000
Employee Number :
50~80
Certification Level :
Verified Supplier
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