gradientPILOT LIDPACK®
UK Made Hatch Seal
Manufacturer
Beldam Crossley offer high-performance
sealing solutions for the global
shipping industry.

Made in Britain

Marine Sealing Industry Leaders

DNV Certified, Lloyds registered & US Coast Guard Approved | UK-Manufactured | 149 Years of Maritime Expertise

Beldam Crossley has long been renowned for our high quality and innovative products.

As a result of this, we are recognised as industry leaders by the majority of marine engineers and purchasers alike.

We are proud to manufacture for commercial and national naval fleets and to continue to push the boundaries of Marine sealing technology.

Recognised Across Industries, Respected Around the World

Wherever industrial progress requires control, containment, or critical sealing, you’ll find Beldam Crossley. Our components support safety, compliance, and reliability in industries including Marine and Subsea with Man lid seals, hatch packings and chemical-resistant gaskets trusted by global freight operators.

All Beldam Crossley products are manufactured to an incredibly high standard. To do this, we manufacture from two locations based in the northern part of the UK. We operate to international global standards including BS EN ISO 9001 and BS EN ISO AS 9100.

Our LIDPACK Range of Marine Sealing

Our LIDPACK™ range of Marine Tank Hatch Packing is engineered to provide leak-free, long-lasting sealing of marine tank hatches — even in the harshest operating environments. Manufactured exclusively in the UK, the LIDPACK™ range is the only British-made marine tank hatch packing.

marine hatch packing marine hatch seals

Why Choose Beldam Crossley’s LIDPACK Marine Tank Hatch Packing?

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Leak-free performance

Engineered for optimal compression and seal integrity

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Superior material Quality

Premium PTFE, polypropylene, and EPDM materials resist harsh chemicals, oils, and saltwater

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UK manufactured

The only UK manufacturer of Marine Tank Hatch Packing

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Certified assurance

DNV and US Coast Guard approved for global compliance

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Proven track record

Serving the marine industry for 149 years

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Exceptional longevity

Longer service life reduces maintenance downtime

Get in Touch

Contact our expert engineers today to learn more about our marine hatch seals

germanischer lloyd approved product
uscg
dnv iso 9001

Typical Problems Solved by LIDPACK

  • Prevents leaks and spillages from tank hatches
  • Eliminates cargo contamination risks
  • Minimises downtime by extending replacement intervals
  • Ensures crew safety and compliance with international regulations
  • Reduces total cost of ownership due to superior durability
Pilot Lidpak 3801L
lidpack3500 marine sealing solutions

Pilot® The Original Name in Braided Compression Packing

The name Pilot® has become synonymous with quality, innovation, and reliability in the world of industrial sealing. Developed by Beldam Crossley, the Pilot® range of braided packing and sealing solutions is one of the oldest and most respected brands in the industry—first introduced over 135 years ago.

From marine origins to modern-day use in critical processing environments, Pilot® products are trusted globally for their performance in high-pressure, high-temperature, and chemically aggressive applications.

Pilotpack 3435. High performance industrial packing manufactured from ePTFE with graphite.

What Makes Pilot® Different?

Pilot® braided packing is more than a product—it’s an engineered solution. Each packing style has been developed to address specific technical challenges, such as shaft wear, chemical attack, thermal conductivity, and pressure cycling. What sets Pilot® apart:

  • Tailored performance – Styles available for abrasive, high-speed, oxygen, steam, and food-grade applications
  • Advanced materials – PTFE, carbon, aramid, graphite, glass, and hybrid fibre blends
  • Crossplait technology – Square-section weave ensures uniform sealing and strength
  • Low shrinkage and friction – Extends seal life and protects equipment

Built in the UK. Trusted Worldwide.

Every Pilot® product is designed, braided, and engineered by Beldam Crossley’s technical team in the UK. With our deep heritage and in-house production capabilities, we continue to develop both standard and bespoke compression packings to meet the precise needs of modern industry.

Today, Pilot® is a trusted name across:

  • Marine and offshore transport
  • Chemical and petrochemical processing
  • Power generation and turbine systems
  • Pharmaceutical and food-grade applications
  • Defence, aerospace, and nuclear energy sectors

When failure isn’t an option, engineers choose Pilot®.

The Pilot® Range: Sealing Every Challenge

The Pilot® range includes thousands of product variations tailored to exact customer requirements. Core series include:

  • Pilotpack 3000 Series (PTFE-based) – Ultra-low friction, chemically inert, suitable for food and pharmaceutical systems
  • Pilotpack 4000 Series (Carbon & Graphite) – For nuclear valves, low emissions, and high-speed pumps
  • Pilotpack 5000 Series (Aramid) – High-strength, wear-resistant for abrasive environments
  • Pilotpack 8000 Series (Silica Glass) – Withstands extreme temperatures and static sealing in demanding heat applications

All packing can be supplied as spooled lengths, pre-cut rings, or full sealing sets—complete with technical support and application-specific recommendations.

Pilot compression packings

Fast Global Supply Chain — Wherever You Operate

To meet the demands of global shipping operators, we offer rapid worldwide delivery:

  • Mainland European Distribution Centre – Enables same-day despatch across Europe
  • Key Global Distributors:
    • USA
    • Singapore
    • The Netherlands
    • Germany
    • Scandinavia
    • Middle East

Our expert distributor network ensures fast, efficient delivery and local technical support worldwide.

Send Your Seal Spec or Dimensions

mark of trust certified EN 9100 and ISO 9001 aviation space defence quality
germischer