Service Schlund International

Do you need a different seal? No problem!
I supply rubber seals for a wide range of gas meter calibration systems and gas meter types.

Small series possible – ideal for testing centers, special solutions, or replacement needs.
No large order quantities required. Sample seals can also be supplied upon request.
Please feel free to contact us without obligation.

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The suitability is limited exclusively to applications in test and calibration operation with air at atmospheric pressure. Use outside this area of application is at your own risk and is outside the product liability and responsibility of the manufacturer or distributor.

Notice in accordance with § 823 BGB (duty to maintain safety):
The user is obliged to use the seals exclusively in the permitted area of application and bears full responsibility for their intended, safe and standard-compliant use.

Information sheet
The following information applies to the use of the special seal (solid rubber) for calibrating single-tube gas meters.

✅ Permitted application
Exclusively for calibration with air (e.g. at calibration stands)
Suitable for single-pipe gas meters with nominal diameters DN65, DN80 and DN100
Used in the field of calibration technology with defined test pressure ranges (low pressure)

❌ Not permitted
No use in gas pipes or in real gas operation
Not suitable for media such as natural gas, propane, butane, etc.
Do not use as pressure compensation or safety seal
Not for flange connections in accordance with DIN EN 1092-1

🛠 Handling instructions
Keep sealing surfaces clean and free of grease
Do not use sharp tools for installation
Do not kink, crush or overstretch

ℹ️ Material information
Material: pure solid rubber (black)
Temperature range: 0°C to +50°C (short-term)
Hardness: approx. 65-70 Shore A

This gasket was developed exclusively for calibration set-ups with air. Any application differing from the intended use is beyond my scope of responsibility.