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Mechanical seal model MH109 25 graphite silicon carbide fluororubber stainless steel shaft sleeve outer diameter one inch

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Industrial · SKU: JS459521

Mechanical seal model MH109 25 graphite silicon carbide fluororubber stainless steel shaft sleeve outer diameter one inch

Wide Temperature Range: Operates within -20~100°C, suitable for diverse thermal environments. Pressure Endurance: Handles up to 1.

In Stock
$29.99
$1.20/each(25 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$29.99
11 - 50-5%$28.49
51+-10%$26.99

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Quick Answer

How Buyers Should Evaluate Mechanical seal model MH109 25 graphite silicon carbide fluororubber stainless steel shaft sleeve outer diameter one inch

Wide Temperature Range: Operates within -20~100°C, suitable for diverse thermal environments. Pressure Endurance: Handles up to 1. Use the quick checks below to validate fit before placing the order.

Quick Spec Check

  • Plain Bearings product page with live pricing, MOQ, and availability context.
  • SKU JS459521 is ready for specification review before order.

Purchase Details

  • Online price starts at $29.99.
  • Minimum order quantity: 1 unit.
  • Pack quantity: 25 / Each.
  • Lead time can be confirmed with the sourcing team when timing is critical.

Use RFQ When

  • Confirm fit, material, and operating conditions against the spec table before checkout.
  • Review MOQ, package quantity, and availability if this SKU is being purchased for a scheduled maintenance window.
  • Contact sourcing if you need a cross-reference, alternate spec, or project-level stocking plan.
Product Details

Full Description

Application context, construction notes, and selection details for evaluating fit before purchase or repeat ordering.

Product Introduction

  • Brand: MECAN
  • Product Name: MH109 Series Mechanical Seal
  • Model: MH109-25 Graphite-Silicon Carbide-Fluororubber-304
  • Shaft/Sleeve Outer Diameter: 1.0in (25mm)
  • Quantity: 1 Set
  • Application: Centrifugal Pumps, Agitators, Equipment Handling Oil, Water, Weakly Corrosive Fluids

Product Features

  • Constructed from graphite, silicon carbide, fluororubber, and 304 stainless steel, this mechanical seal offers superior resistance to wear, corrosion, and chemical exposure, making it ideal for environments with oil, water, and weakly corrosive fluids containing solid particles.
  • It operates efficiently within a temperature range of -20~100°C, enabling reliable performance in both low-temperature and moderate-temperature applications.
  • With a maximum pressure tolerance of 1.2MPa, it maintains a tight seal in medium-pressure processes, preventing fluid leakage and ensuring operational efficiency and safety.
  • The rubber bellows structure features a no-clog large spring design, allowing compatibility with various seal groups (G4, G6, G60, etc.) and adherence to international standards ISO3069 and European standard DIN24960, ensuring easy installation and structural simplicity.
  • Its 1.0in (25mm) shaft/sleeve outer diameter ensures accurate compatibility with a wide range of industrial equipment, including centrifugal pumps and agitators.

Usage Instructions

  1. Ensure the equipment is shut down and isolated from power sources before beginning installation.
  2. Remove the old seal (if present) and thoroughly clean the shaft, sleeve, and seal cavity to remove debris, residue, or old sealing material.
  3. Inspect the new MECAN MH109 mechanical seal set for any damage or defects. Verify that the shaft/sleeve outer diameter (1.0in/25mm) matches your equipment’s specifications.
  4. Install the seal according to the equipment manufacturer’s guidelines, ensuring proper alignment and seating. The rubber bellows design and no-clog spring allow for straightforward installation and compatibility with various seal groups.
  5. Reassemble the equipment and conduct a leak test under low pressure initially. Gradually increase the pressure and monitor for any signs of leakage or abnormal operation.
  6. For detailed installation procedures, refer to the mechanical seal installation technical conditions. Perform periodic inspections during routine maintenance to check for wear, damage, or leakage. Replace the seal set promptly if any issues are detected to avoid equipment damage or operational failures.

Applicable Scenarios

  • Centrifugal Pumps Handling Oil, Water, and Weakly Corrosive Fluids
  • Agitators in Chemical and Process Industries
  • Equipment with Media Containing Solid Particles
  • Industrial Systems Requiring Reliable Sealing for Moderate Pressure and Temperature Conditions

Not sure if this is the right fit?

How to Choose Oil Seals

Use shaft size, lip design, elastomer, temperature, and contamination exposure to compare industrial oil seals.

Frequently Asked Questions

What are the key specifications of Mechanical seal model MH109 25 graphite silicon carbide fluororubber stainless steel shaft sleeve outer diameter one inch?
Full specifications for Mechanical seal model MH109 25 graphite silicon carbide fluororubber stainless steel shaft sleeve outer diameter one inch are listed in the specification table on this page. This product is in the Plain Bearings category.
What is the minimum order quantity and bulk pricing for Mechanical seal model MH109 25 graphite silicon carbide fluororubber stainless steel shaft sleeve outer diameter one inch?
The minimum order quantity is 1 unit(s).
What is the lead time and availability for Mechanical seal model MH109 25 graphite silicon carbide fluororubber stainless steel shaft sleeve outer diameter one inch?
This product is currently in stock and ships within 1-2 business days.