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Industries
Industries
For more than 100 years, John Crane mechanical seals have helped energy and process industries work more effectively, safely, and reliably. Now, we’re supporting the transition to net zero with emissions-reducing solutions on the way to a more sustainable future.
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Industries
Chemical
Industry-specific solutions for abrasive, toxic and volatile process materials.
Food and Beverage
Clean solutions and compliant components for contamination-free processes.
Mining and Minerals
Robust solutions to manage process-intensive, resource-hungry processes.
Oil and Gas
Stretch MTBR with our sustainable sealing, filtration and coupling solutions.
Pharmaceutical
Solutions to meet safety and certification challenges in bioprocessing.
Polymers
Polymerisation, filtration, and granulation process solutions for polymers.
Power Generation
Different fuels, many shared goals, and multiple energy delivery solutions.
Pulp and Paper Processing
Cost-controlling and energy-saving controls and support system solutions.
Refrigeration Compression
Safe, standards-compliant sealing solutions for hazardous refrigerants.
Wastewater and Clean Water Management
Cost-effective solutions for applications from filtration to chlorination.
New Energy
Discover the solutions supporting the energy industry's journey to net zero.
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Products
Products
We've been at the forefront of technology leadership for over a hundred years — and we’re not done innovating yet. From mechanical seals to filtration equipment, our products equip mission-critical operations to meet tomorrow’s challenges with reliability, safety and efficiency.
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Products
Mechanical Seals
The industry’s widest product range, all supported by a century of innovation.
Mechanical Seals
Compressor Seals
Create a reliable, risk-reducing component barrier to optimise performance.
Pump Seals
Supporting the 24/7 operation with the right solution for any application.
Vessel and Agitator Seals
A sound investment today to prevent future process failures and repairs.
Seal Support Systems
Package combinations to support optimum application operating environments.
Seal Support Systems
Gas Seal Support Systems
API 692-compliant support for peak turbomachinery gas seal performance.
Pump Seal Support Systems
Whatever the fluid, our control systems maximise your equipment performance.
Seal Face Technology
Our engineering expertise can overcome the most rigorous sealing challenges.
Power Transmission Couplings
Safer power transfer management and minimised downtime for every industry.
Power Transmission Couplings
Disc Couplings
John Crane’s Metastream® supports plant safety, reliability, and profitability.
Elastomeric Couplings
John Crane’s Powerstream® limitless shelf-life inserts will reduce downtime.
Rigid Couplings
John Crane’s Metastream® design innovation simplifies pump impeller settings.
Diaphragm Couplings
John Crane’s Metastream® M Series couplings improve plant performance.
Turbomachinery Couplings
John Crane’s H Series protects mission-critical turbomachinery operations.
Bearing Isolators
Isomag's advanced magnetic face technology, protecting your rotating equipment.
Filtration
Quality, scalable filtration solutions to support sustainable operations.
Packing
A wide selection of materials to minimise pump leakage in any application.
Certifications and Standards
Certifications and Standards
API 682
API 682 piping plans outline the arrangement of auxiliary piping and equipment surrounding a mechanical seal.
NSF 61
Our mechanical seals that meet the rigorous NSF-61 certification standard.
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Services
Performance Plus™
John Crane Performance Plus™ is our modular service framework designed to optimise the performance of your plant’s rotating equipment and other assets. It supports you wherever you are on your plant’s lifecycle journey with service solutions tailored to your specific needs.
Explore how Performance Plus™ can benefit your operations
Services
Asset Condition Management
Access proactive, data-driven services to reduce downtime and extend equipment life.
Maintenance and Repairs
Maintain equipment performance and uptime through expert repair and maintenance.
Reliability Engineering for Maintenance
Our consultative approach covers every asset on your plant, not just rotating equipment.
Upgrades and Retrofits
Use planned downtime to upgrade and modernise rotating equipment and sealing systems.
Seal Reliability Management
Manage seal and equipment health with contracts to help reduce total cost of ownership.
Training
Upskilling your teams is key to improving performance, reliability and asset longevity.
John Crane Sense®
Remotely monitor asset health and performance through near real-time data and analytics.
Sustainability
Sustainability
Sustainability is at the heart of John Crane’s mission, vision and purpose. Today, we are leveraging our legacy of resource efficiency, emissions reduction and circularity to help our customers achieve their mission-critical sustainability goals.
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Sustainability
Sustainability
At the heart of John Crane’s mission, vision and purpose since 1917.
New Energy
Discover the solutions supporting the energy industry's journey to net zero.
Insights
Insights
Whether choosing or using, tap into a searchable digital content knowledge base that maps our products and services, from 100 years of seals and systems history to future-proofed technology that supports a sustainable future.
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Insights
Latest
Our latest insights, all in one place.
Brochures
Improve technical and industry knowledge to support informed decision-making.
Videos
Watch our digital database of equipment installations and industry insights.
Application notes
Knowledge-boosting in-depth industry explainers and technical deep dives.
Case studies
From R&D to real-world industries, see our products and services at work.
Webinars
A watchable world of expert-led and insightful innovation and information.
Blogs
Optimise operations with our industry commentaries and technical insight.
Podcasts
Engaging audio discussions around cutting-edge industry topics and trends.
White papers
Deep dives into energy industry narratives offering need-to-know insights.
About Us
About Us
After a century of product innovation, service excellence, and a comprehensive technology stack supporting the traditional energy and process industries, we are committed to a more sustainable future through pioneering cleaner, greener alternatives.
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About Us
Smiths Group
Over 170 years of smarter engineering for a safer, more efficient world.
Company History
A global journey of seals, systems and sustainability for energy industries.
Leadership Team
The leadership at John Crane.
Overview
Headquartered in Slough, UK, John Crane is part of Smiths Group plc.
Events
Find out where we're advancing positive change as a trusted thought leader at key global events.
News
Understand our solutions in the context of today’s global energy markets.
Careers
Join our journey. Read about our latest vacancies and our PhD partnership.
Investors
Smiths investor relations - for our value proposition, performance, regulatory news and related information.
Contact
Contact
We've been at the forefront of technology leadership for over a hundred years — and we’re not done innovating yet. From mechanical seals to filtration equipment, our products equip mission-critical operations to meet tomorrow’s challenges with reliability, safety and efficiency.
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Contact
Quote
Quote
Get a Quote
What’s your business challenge? There will be a John Crane solution to help.
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Ready to talk? Let’s discuss potential solutions to your business challenges.
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Contact us about a tender or bid.
Find Us
Find Us
Facilities
Active in over 200 facilities and more than 50 countries across the globe.
Distributors
Find the nearest distributor for your business. Click the closest location.
Service Centres
With more than 200 global service centres, we’ll be local to you.
Training Centres
Helping process industries address real-world challenges where you are.
Media
Media
Events
We attend key industry events and expos to meet our customers worldwide.
News
News and press releases about our innovations and our global energy solutions.
Media Enquiries
Have a query? Contact our Corporate and Internal Communications Manager.
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2026
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