When Performance Matters, Trust Beldam Crossley
Made in Britain
For nearly 150 years, the name Beldam Crossley has stood for one thing above all: trust.
From marine hatch seals and PTFE valve components to aerospace-grade compression packings and custom-engineered gaskets, our products are relied upon in the world’s most critical environments. Trusted by engineers, OEMs, operators and procurement professionals across the globe, Beldam Crossley is recognised as a brand that delivers on its promises—every time.
In industries where failure is not an option, customers return to Beldam Crossley for sealing solutions that offer:
From oil rigs to pharmaceutical labs, rail tankers to naval vessels—our name is the seal of assurance when it matters most.
Wherever industrial progress requires control, containment, or critical sealing, you’ll find Beldam Crossley. Our components support safety, compliance, and reliability in industries including:
Our Pilot® and Crossflon® brands have become shorthand for performance, innovation and quality across the sealing industry.
The Beldam Crossley name carries weight because it carries history. Since 1876, we’ve been at the forefront of sealing innovation—pushing material science, machining precision, and performance standards forward.
But our reputation has never been built on products alone. It’s built on partnerships, problem solving, and consistently delivering the right solution at the right time. Our customers trust the name Beldam Crossley because we make it easy to trust what’s behind it.
From the moment you engage with our team, you’ll experience the values that define our brand:
Whether you’re specifying components for a new design or solving a performance challenge in the field, Beldam Crossley is more than a supplier. We’re a partner you can depend on.
When quality matters. When compliance is critical. When lives depend on reliability.
Beldam Crossley is the name industry trusts.
PTFE Bellows
Beldam Crossley offers a comprehensive PTFE bellow design and manufacturing service. They are used in many applications and prove effective in reducing vibration transmission, whilst accommodating expansion and contraction in various equipment.
Bearings & Bushes
Providing a range of high quality, UK manufactured Crossflon® Bearings and Bushes. Our range help to combat issues such as poor lubrication, excessive heat and friction water and corrosion issues found with other bearings and bushes.
Lip Seals
Beldam Crossley provides a range of PTFE Lip Seals designed to withstand aggressive environments in the use of rotary applications and equipment, helping to bridge the gap between current technologies for both gas and liquid sealing applications.
Piston Rings
Beldam Crossley PTFE piston rings are manufactured and have been used in oil-free compressors for years. There has been an increase in demand in recent years, with an emphasis on environmental benefits and further cost reduction methods and materials which PTFE Piston rings help to achieve.
Cup Seals
Our cup seals offer a mechanical sealing surface on the edge of hydraulic and pneumatic piston heads, plungers and rams that are useful in applications that have large extrusion gaps, typically lower pressure applications. PTFE Piston cups can include a hole in the centre of the cup and can act as a self-sealing solution.
PTFE / Teflon Seals
Beldam Crossley provides a bespoke PTFE / Teflon seal design facility, providing you with the exact product that matches your specification. We work with multiple grades of PTFE and without experience and expertise can provide an effective, efficient solution to your sealing requirements.
1000
Non absorbing material, particularly suited to bearing applications.
1110
Inert to most chemicals and is well suited for use in seals exposed to elevated temperatures, high loads or steam contact.
1403
Reinforced PTFE material providing a good balance of mechanical and tribological characteristics.
1601
Excellent deformation under load. Good weldability and good resistance to weather and ultra violet exposure.
We have been innovators in our industry for over a century. Since 1876 we have a solid track record of providing industrial sealing & bearing technology that protects lives, investments and environments.
