YUEMI
                                                                                                           
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CNP Horizontal Shaft Carbon Mechanical Seal For Water Pump ZS50/65/80/100 ZS-24/BSE4

Price Negotiable
Price: US $ 18.8-58.8/PCS
MOQ: 1/PCS
Delivery Time: 2 word days
Brand: YUE MI
Product Description
CNP Horizontal Shaft Carbon Mechanical Seal
CNP mechanical seal product overview CNP mechanical seal close-up view CNP mechanical seal technical diagram
Product Overview
ZS-24/BSE4/BSF4 mechanical seals designed for CNP horizontal single stage centrifugal pumps including models ZS50-32, ZS65-40, and ZS65-50.
Technical Specifications
Model Size d D D1 L L1
ZS-24 24 39 39 35 10
ZS-32 32 48 46.6 51 9
Material Composition
  • Face: Silicon Carbide (SiC)
  • Seat: Silicon Carbide (SiC)
  • O-ring: NBR, EPDM, VIT, Aflas, FEP, Kalrez, Chemraz
  • Spring: SS304, SS316
  • Metal Parts: SS304, SS316
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
Important Note: During installation, avoid scratching or damaging the O-ring. If any component is damaged, contact us immediately for replacement.
Installation Instructions

Step 1: Cartridge seals are pre-cleaned and leak-tested. Do not disassemble before installation.

Step 2: Ensure shaft fitting allowance is dl h6 0.8. Lubricate shaft with oil before installation.

Step 3: Place cartridge seal into pump chamber and proceed with the following:

  • Tighten four flange screw bolts, ensuring medium leading hole "G" is at top position
  • Tighten four set screws to position shaft sleeve on shaft
  • Remove four gauge plates (retain for future use)
  • Connect medium lead-in pipe with hole "G" for friction heat dissipation and seal chamber flushing
Final Check: After installation, manually rotate the shaft to verify smooth rotation. If rotation is not smooth, the seal may be improperly installed.
CNP mechanical seal installation diagram Quality manufacturing process Precision engineering details CNP mechanical seal application
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Company YUEMI
Location Huadu District, Guangzhou City, Guangdong Province, China
Contact Person ZENG

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