IMPA: 735001

Dresser Type Ring Seal for Marine Piping Systems

This dresser type ring seal is a precision-engineered replacement component designed for use in marine piping systems. Commonly employed in dresser couplings and mechanical joints, this ring seal provides a reliable, leak-proof connection between pipe sections, accommodating minor misalignment and vibration common in shipboard environments. Manufactured from high-grade elastomer compounds, it offers excellent resistance to seawater, oils, and a wide range of chemicals, ensuring long service life in demanding marine conditions.

Specifically classified under IMPA 735001 for pipe and tube fittings, this ring seal is compatible with standard ship service piping, including ballast, cooling water, fuel, and fire main systems. Its resilient design maintains a secure seal under varying pressure and temperature conditions, reducing the risk of leaks and unscheduled maintenance. Available in a range of sizes to suit different pipe diameters, this replacement seal is an essential stocking item for ship chandlers and vessel maintenance teams.

Key Features

Technical Specifications

SpecificationDetail
IMPA Code735001
CategoryPipe & Tube Fittings
TypeDresser Type Ring Seal
MaterialNitrile Rubber (NBR) / EPDM
Hardness70 ± 5 Shore A
Temperature Range-20°C to +120°C (-4°F to +248°F)
Pressure RatingUp to 25 bar (depending on coupling size)
Sizes1/2" to 24" nominal bore (custom sizes available)
Fluid CompatibilitySeawater, fresh water, fuel, hydraulic fluids
CertificationFactory tested to marine industry standards

Frequently Asked Questions

What is a dresser type ring seal used for?

A dresser type ring seal is used in dresser couplings and mechanical pipe joints to create a leak-proof connection between pipe sections. It accommodates slight misalignment, vibration, and thermal expansion, making it ideal for marine piping systems.

Is this ring seal compatible with seawater?

Yes, this ring seal is manufactured from marine-grade elastomers such as NBR or EPDM, which provide excellent resistance to seawater, oils, fuels, and chemicals commonly found in shipboard applications.

What pipe sizes does this seal fit?

The dresser type ring seal is available in sizes from 1/2" to 24" nominal bore to fit a wide range of marine piping systems. Custom sizes can be sourced upon request.

How do I install the ring seal in a dresser coupling?

To install, place the ring seal in the coupling sleeve, align the pipe ends, and tighten the bolts evenly to compress the seal and form a watertight joint. Ensure all surfaces are clean and free of damage before installation.

Inquire About This Product

Contact us for pricing, availability, and bulk orders:

📧

📞 [Phone protected by JavaScript]

💬

💚 Add on WeChat

Open WeChat and add this ID:

Select Language