109 MG1 Mechanical Seal

Custom Solutions

109 MG1 Mechanical Seal

• No.: 109 / MG1 Series • Medium: Water, Wastewater, Oil-Water, Weak Acid and Weak Alkali • Working Pressure: ≤ 1.2 MPa • Operating Temperature: -20°C to +180°C • Rotational Speed: < 3000 r/min • Stationary Ring: Alloy / Ceramic / Silicon Carbide / Tungsten Carbide • Rotating Ring: Alloy / Carbon Graphite / Silicon Carbide / Tungsten Carbide • Secondary Seal: NBR / FKM / EPDM / Silicone / PTFE • Spring: Stainless Steel • MOQ: 1 Set

Features

  • Custom design based on drawings and samples
  • OEM and ODM services available
  • Wide range of materials and specifications
  • Professional technical support

Applications

Industrial EquipmentMechanical ComponentsCustom Manufacturing

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109 MG1 mechanical seal for centrifugal, pipeline and industrial pumps. Multiple sealing face and elastomer materials available for water, wastewater, oil-water and selected chemical applications.




About This Product

Product Overview

The 109 MG1 mechanical seal is a widely used pump sealing solution for centrifugal pumps, pipeline pumps, water pumps and other rotating equipment.

Designed to reduce fluid leakage along the pump shaft, this industrial pump mechanical seal is available with different sealing face and secondary seal materials to meet different operating conditions.

Material options include alloy, ceramic, silicon carbide, tungsten carbide, carbon graphite, NBR, FKM, EPDM, silicone and PTFE, allowing the seal configuration to be selected according to the working medium, temperature, pressure and rotational speed.


Get MG1 mechanical seal Specifications · Model Selection · OEM Support · Bulk Pricing · Shipping Solutions

👤 Contact Us
📞 Phone / WhatsApp: +86 151 5226 0167
✉️ Email: info@juniqprecision.com
📍 Address: Wuxi, Jiangsu, China

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Technical Data

Technical Specifications


PLEASE CONTACT OUR SALES ENGINEER FOR MORE DETAILS AND SPECIFICATION TABLE.

Parameter Specification
Product ISW Series109 MG1 Mechanical Seal
Application Industrial Pumps, Centrifugal Pumps, Pipeline Pumps
Working Pressure ≤ 1.2 MPa
Working Temperature -20°C to +180°C
Rotational Speed < 3000 r/min
Medium Water, Wastewater, Oil-Water, Weak Acid, Weak Alkali
Stationary Ring Alloy / Ceramic / Silicon Carbide / Tungsten Carbide
Rotating Ring
 
Alloy / Carbon Graphite / Silicon Carbide / Tungsten Carbide
Secondary Seal NBR / FKM / EPDM / Silicone / PTFE
Spring Stainless Steel

Note: Actual operating limits depend on the seal size, material combination and specific pump operating conditions.

Would you like to receive a detailed specifications sheet? Please contact our sales engineers.





WhY CHOOSE THIS PUMPS?

Product Advantages

109 MG1 Mechanical Seal for Pump Maintenance

The 109 MG1 mechanical seal can be used for pump repair, maintenance and replacement applications.

If your existing mechanical seal is worn, leaking or damaged, you can provide the original seal model, pump model or dimensional information. We can check the required specification and material combination.

Information We Recommend Providing

  • ❊Pump model
  • ❊Mechanical seal model
  • ❊Shaft diameter
  • ❊Working medium
  • ❊Working temperature
  • ❊Working pressure
  • ❊Pump speed
  • ❊Existing seal dimensions
  • ❊Required sealing materials

A drawing or photo of the existing mechanical seal can also be useful for specification confirmation.




hOW TO CHOOSE and use the water PUMP?

Product Selection and Installation

Material Selection for Different Media

Choosing the right material combination is important for mechanical seal performance.

ApplicationPossible Material Options
Clean WaterCeramic / Carbon Graphite / NBR / EPDM
WastewaterSilicon Carbide / Carbon Graphite / EPDM
Oil-WaterAlloy / Carbon Graphite / NBR / FKM
Weak AcidSilicon Carbide / Tungsten Carbide / FKM / PTFE
Weak AlkaliSilicon Carbide / Ceramic / EPDM / PTFE
Higher TemperatureSilicon Carbide / Tungsten Carbide / FKM / PTFE
High Wear ConditionsSilicon Carbide / Tungsten Carbide

These combinations are general guidelines. The final material selection should be confirmed according to the actual medium, concentration, temperature, pressure and pump speed.


Why Material Selection Matters

A mechanical seal is not simply a standard-size replacement component. The sealing faces and secondary seal need to work together with the actual operating conditions.

For example:

Different medium → Different chemical resistance requirements

Higher temperature → Different elastomer requirements

Higher wear → Harder sealing face materials

Different pump → Different shaft and installation dimensions

For this reason, we recommend confirming the complete working conditions before placing an order.


How to Select the Right Mechanical Seal
01 — Tell Us Your Pump Model
Send us the pump brand, model or equipment information.

02 — Provide Operating Conditions
Tell us the medium, temperature, pressure and rotational speed.

03 — Confirm Dimensions
The shaft diameter and installation dimensions are important for mechanical seal compatibility.

04 — Confirm Material
We recommend the appropriate sealing face and secondary seal materials according to the application.

05 — Confirm Order
After specification confirmation, we provide the quotation, lead time and shipping details.



Where It's Used

Product Applications

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The 109 MG1 mechanical seal can be used in a variety of pump systems.

➯Centrifugal Pumps

Suitable for general industrial centrifugal pumps used for water and fluid transfer.

➯Pipeline Pumps

Used as a replacement sealing component for compatible pipeline pump systems.

➯Industrial Water Pumps

Suitable for water circulation, transfer and general industrial water handling applications.

➯Wastewater Systems

With appropriate material selection, the seal can be used for wastewater and related pumping applications.

➯Oil-Water Transfer

NBR, FKM and suitable sealing face combinations can be selected according to the specific fluid and operating conditions.

➯Weak Acid and Weak Alkali

Silicon carbide, tungsten carbide, PTFE and other suitable materials can be considered for selected weakly corrosive media.





Why choose Juniq precision?

Company Introduction

Replacement Mechanical Seal with Flexible Configuration

JUNIQ Precision supplies pump mechanical seals for industrial equipment and replacement applications.

For the 109 MG1 mechanical seal, different sizes and material combinations can be considered according to the customer's pump and working conditions.

Our focus is not simply supplying a standard seal, but helping customers confirm the correct size and material configuration before ordering.


Our goal is to provide a practical sourcing solution rather than simply supplying a standard pump model.

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What about product delivery?

Product Packaging and Shipping

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Each 109 MG1 mechanical seal for industrial pumps is prepared according to the product size, quantity, and shipping requirements.

◉Standard Packaging

Typical packaging may include:

  • →Protective plastic wrapping
  • →Foam or protective material
  • →Individual carton or suitable outer packaging
  • →Wooden case for larger or heavy-duty models
  • →Customized packaging for bulk orders

◉Shipping Options

We can support different international shipping methods depending on order quantity, destination, delivery requirements, and customer preference.

Available options may include:

  • →Sea Freight
  • →Air Freight
  • →Express Delivery
  • →Container Shipment
  • →LCL Shipment

Packaging and shipping arrangements can be confirmed before order production.





How to order?

Get a 109 MG1 Mechanical Seal Quote

Looking for a 109 MG1 mechanical seal for a centrifugal pump, pipeline pump or industrial water pump?

Send us your pump model or existing mechanical seal information. Our team can help check the size, sealing materials and application requirements before quotation.

Contact Us

JUNIQ Precision – Industrial Pump & Component Solutions

Email: info@juniqprecision.com
WhatsApp: +86 151 5226 0167

Website: www.juniqprecision.com

Not sure which model fits? Tell us your requirements and we'll check it for you.


FAQ

Frequently Asked Questions

Please send us the seal model, shaft diameter, pump model, required quantity and working conditions through whatsapp/email. We will check the specification and provide a quotation accordingly.

Need a Suitable Solution?

Send us your requirements and our engineers will recommend the right product for your needs.