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Precision Mechanical Seals for Demanding Industrial Applications

Shanghai Enactus Industrial Co., Ltd. is a trusted OEM manufacturer of high-performance mechanical seals since 2000. Specializing in cartridge seals, agitator seals, pump replacements, and custom solutions.

Over 20 Years of Industry Expertise
OEM Replacement for John Crane, Flowserve, Burgmann & More
Advanced CNC Manufacturing & Testing Facilities
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Mechanical Seal Product

About Shanghai Enactus Industrial Co., Ltd.

A high-tech enterprise integrating R&D, manufacturing, sales, and after-sales service in the field of mechanical sealing technology.

Founded in 2000, Shanghai Enactus Industrial Co., Ltd. has established itself as a professional OEM manufacturer of mechanical seals with a strong technical research and development team. We specialize in providing reliable sealing solutions for pumps, agitators, reactors, sand mills, and various rotating equipment across industries.

Our expertise covers major international brands including EagleBurgmann, John Crane, Flowserve, AESSEAL, KSB, ITT, Seepex, and WestPak. With advanced CNC equipment, laser scanning detection systems, material testing labs, and dynamic testing benches, we ensure the highest quality and reliability in every seal we produce.

We are committed to reducing operating costs and improving efficiency for our clients through precision engineering, rapid customization, and responsive support.

2000
Founded
30,000m²
Factory Area
$100M
Annual Export
500+
Employees

Our Premium Mechanical Seal Products

High-performance sealing solutions for pumps, agitators, reactors, and industrial machinery.

Single Cartridge Seal

Single Cartridge Seals

Pre-assembled units for quick installation, ideal for centrifugal pumps and mixers. Reduces downtime and maintenance costs.

  • Easy installation
  • Reduced maintenance time
  • High reliability
Double Cartridge Seal

Double Cartridge Mechanical Seals

Designed for high-pressure, hazardous, or toxic applications requiring dual containment and barrier fluid systems.

  • Dual sealing faces
  • Barrier fluid compatibility
  • API 682 compliant options
Agitator Seal

Mechanical Seals for Agitators

Robust seals engineered for mixers, reactors, fermenters, and filters in chemical, pharmaceutical, and food processing.

  • High torque resistance
  • Corrosion-resistant materials
  • Customizable designs
Metal Bellow Seal

Metal Bellow Mechanical Seals

Ideal for high-temperature, high-speed, and cryogenic applications where elastomers cannot perform reliably.

  • No secondary seals
  • Excellent heat transfer
  • Vibration damping
Sand Mill Seal

Sand Mill / Bead Mill Seals

High-performance seals for wet grinding and dispersion equipment handling abrasive media and slurries.

  • Wear-resistant materials
  • High-speed capability
  • Leakage control
O-Ring Seal

O-Ring Mechanical Seals

Cost-effective solutions with elastomeric secondary seals for general industrial applications.

  • Wide temperature range
  • Chemical compatibility
  • Multiple elastomer options
PTFE Wedge Seal

PTFE Wedge Mechanical Seals

Chemically inert seals using PTFE wedges for aggressive chemical environments and high purity requirements.

  • Excellent chemical resistance
  • Low friction
  • FDA compliant options
Replacement Seal

OEM Replacement Seals

Exact equivalents for John Crane, Flowserve, Burgmann, Chesterton, KSB, Grundfos, and other major brands.

  • Direct interchangeability
  • Cost savings up to 40%
  • Same performance standards
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Why Choose Enactus Seal?

Advanced technology, rigorous quality control, and customer-focused service set us apart.

Advanced Manufacturing

CNC machining centers, laser scanning, and dynamic testing ensure precision and reliability.

Quality Assurance

Comprehensive material testing and 100% performance validation before shipment.

Rapid Customization

Fast turnaround for custom designs and reverse engineering of existing seals.

Global Support

Exported to over 50 countries with responsive technical assistance and after-sales service.

2000
Year Founded
30,000+
m² Factory
500+
Employees
$100M
Annual Exports

Frequently Asked Questions

What types of mechanical seals do you manufacture?

We produce single and double cartridge seals, metal bellow seals, O-ring seals, PTFE wedge seals, sand mill seals, and specialized seals for agitators, reactors, and pumps. We also offer OEM replacements for major brands like John Crane, Flowserve, and Burgmann.

Can you replicate a mechanical seal from a sample or drawing?

Yes, we specialize in reverse engineering and can create exact replicas or improved versions of existing seals using our advanced laser scanning and CNC manufacturing capabilities.

What materials do you use for mechanical seals?

We offer a wide range of materials including silicon carbide (SiC), tungsten carbide, alumina ceramic, carbon, stainless steel, Hastelloy, and various elastomers like Viton, EPDM, and PTFE.

What industries do you serve?

Our seals are used in chemical processing, pharmaceuticals, food and beverage, pulp and paper, oil and gas, water treatment, power generation, and mining industries.

Do you provide technical support and installation guidance?

Yes, our engineering team provides comprehensive technical support, including installation instructions, troubleshooting guidance, and application-specific recommendations to ensure optimal seal performance.

Contact Us

Reach out to our team for product inquiries, technical support, or custom sealing solutions.

Office Address

No. 2896, Fengzhe Highway, Fengxian District, Shanghai, China

Phone / WhatsApp

17701627868

WeChat

17701627868

Get in Touch

For inquiries, quotes, or technical support, please visit our official website.

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