Multi Spring Unbalanced Seal

The Multi Spring Unbalanced Mechanical Seal manufactured by Maceng Engineering is specially designed to provide reliable sealing performance in pumps and rotating equipment operating under moderate pressure and temperature conditions. The seal incorporates multiple precision-engineered springs arranged uniformly around the shaft, ensuring consistent face loading, improved flexibility, and smooth operation with reduced vibration and wear. Its compact and robust construction delivers excellent sealing efficiency, dependable performance, and long service life, making it suitable for handling water, oils, solvents, chemicals, and various industrial process fluids.

Product Description

The Multi Spring Unbalanced Mechanical Seal manufactured by Maceng Engineering is designed to provide reliable sealing performance for a wide range of industrial pumping and rotary equipment applications. Its multi spring unbalanced design offers strong sealing force, making it highly suitable for handling clean liquids, water, oils, solvents, and light chemical media. The compact construction minimizes spring distortion at high rotational speeds and ensures consistent sealing efficiency during continuous operation.

Manufactured using precision-engineered components and premium-grade materials, the seal provides excellent resistance to leakage, corrosion, vibration, and shaft misalignment. Its robust design and dependable performance make it an ideal sealing solution for centrifugal pumps, chemical pumps, process pumps, and various industrial rotating equipment.

Technical Specifications:

  • Seal Type: Multi Spring Unbalanced Mechanical Seal
  • Design: Unbalanced / Internally Mounted
  • Shaft Size Range: 20 mm to 150 mm
  • Pressure Capacity: Up to 12 Bar
  • Temperature Range: -20°C to +220°C (depending on material combination)
  • Speed: Up to 3600 RPM
  • Face Material Options: Carbon, Ceramic, Silicon Carbide (SIC), Tungsten Carbide (TC)
  • Elastomer Options: NBR, Viton, EPDM, PTFE
  • Metal Components: SS 304, SS 316, Hastelloy
  • Spring Material: Stainless Steel / Hastelloy
  • Applications: Chemical Pumps, Water Pumps, Oil Pumps, Solvent Pumps, Process Industries, Textile, Pharmaceutical, Food Processing, and General Engineering Industries

Features:

  • Multiple spring design for uniform face pressure
  • Compact and robust construction
  • Reduced vibration and face wear
  • Reliable leakage control
  • Suitable for moderate pressure and temperature applications
  • Easy installation and maintenance
  • Long operational service life
  • Excellent resistance to corrosion and shaft misalignment

The Multi Spring Unbalanced Mechanical Seal by Maceng Engineering delivers dependable sealing performance, enhanced durability, and efficient operation, making it an ideal choice for demanding industrial pumping and rotating equipment applications.

Your Reliable Partner for Industrial Sealing Solutions

From standard mechanical seals to customized engineered sealing systems, MACENG Engineering delivers precision, reliability, and long-lasting performance that industries can trust.

FREQUENTLY ASKED QUESTIONS

Have Questions?

Find answers to the most common questions about our mechanical seals, industrial sealing solutions, manufacturing capabilities, and engineering services.

Do you provide custom sealing solutions based on machine requirements?
Yes. We manufacture customized mechanical seals and sealing components based on your equipment specifications, shaft size, pressure, temperature, operating conditions, and application requirements. Simply share your drawings, samples, or technical details, and our engineering team will develop the right solution.
Which industries do your products serve?
Our sealing solutions are trusted across a wide range of industries, including Oil & Gas, Chemical, Petrochemical, Pharmaceutical, Food Processing, Power Generation, Water Treatment, Marine, Paper, Textile, Mining, Steel, Cement, and General Manufacturing.
What products does MACENG Engineering manufacture?

We manufacture a comprehensive range of industrial sealing solutions, including:

  • Mechanical Seals
  • Agitator Mechanical Seals
  • Split Mechanical Seals
  • Rotary Joints & Rotary Unions
  • Bearing Isolators
  • Thermosyphon Systems
  • Rubber & PTFE Components
  • Customized Industrial Sealing Solutions
What materials are used in your sealing products?
Our products are manufactured using premium engineering materials such as Silicon Carbide, Tungsten Carbide, Carbon Graphite, Stainless Steel (SS304/SS316), PTFE, Viton, EPDM, Nitrile (NBR), Ceramic, and other high-performance elastomers, depending on the application.
How do you ensure product quality?
Every product undergoes rigorous quality inspections, precision dimensional checks, material verification, pressure testing, and performance evaluation using advanced measuring instruments and strict manufacturing standards before dispatch.
Can you manufacture products according to customer drawings?
Absolutely. We specialize in OEM manufacturing and custom-engineered sealing solutions based on customer drawings, technical specifications, or physical samples to ensure a perfect fit and optimal performance.
Do you support bulk and international orders?
Yes. We handle both domestic and international orders with efficient production planning, secure packaging, and reliable logistics to ensure timely delivery worldwide.
Why choose MACENG Engineering?
MACENG Engineering combines precision engineering, premium-quality materials, advanced manufacturing technology, strict quality control, customized solutions, competitive pricing, and dedicated technical support to deliver reliable sealing solutions that maximize equipment performance and service life.
How can I request a quotation?
You can contact our sales team by sharing your product requirements, technical drawings, specifications, or sample details. We will provide a detailed quotation along with the most suitable sealing solution for your application.
Do you provide technical support after delivery?
Yes. Our experienced engineering team offers technical guidance, installation assistance, product selection support, and after-sales service to help customers achieve the best performance from our sealing solutions.

INDUSTRIES WE SERVE

Precision Sealing Solutions for Industries That Demand Reliability

MACENG Engineering provides precision-engineered mechanical seals and industrial sealing solutions that improve reliability, reduce downtime, and enhance operational performance.

Pharmaceutical Industry

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Textile Industry

High-performance mechanical seals engineered for textile machinery and fluid handling systems.

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Reliable sealing solutions for pumps, turbines, and rotating equipment in power plants.

Petrochemical Industry

Durable mechanical seals designed for demanding petrochemical processing applications.

Automobile Industry

Precision-engineered sealing solutions for automotive manufacturing and industrial machinery.

Mining Industry

Heavy-duty sealing systems built for harsh mining and mineral processing environments.

FMCG Industry

Reliable sealing solutions for food, beverage, and consumer goods manufacturing equipment.

Chemical Industry

Chemical-resistant mechanical seals designed for corrosive and hazardous applications.

Pulp & Paper Industry

Robust sealing solutions for pumps, agitators, and paper processing equipment.

Marine Industry

High-performance sealing systems engineered for marine pumps and shipboard equipment.

Refineries Industry

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Agriculture Industry

Durable mechanical seals for irrigation systems, agricultural pumps, and machinery.