M22D8C8UB

To meet severe and demanding applications such as pneumatic circuits in rail and road transportation, Prestomatic 2 fittings conform to the international standards offering
robustness, reliability and mechanical resistance.

Features/Benefits:

– Versatility

• Extreme compactness for space-saving
• High robustness
• Excellent mechanical properties adapted to severe working conditions
• Integrated metallic tube support reinforces tube alignment and tube retention for:
excellent resistance to vibration
sealing ensured over time
increased resistance to tube removal
• Fully re-usable to reduce maintenance costs

– High Performance

• Positive hold by an innovative gripping ring design allowing absorption of vibration and pulsating pressure
• Twist-free assembly allowing free tube rotation even under pressure and high resistance to tube expansion
• Extreme temperature resistance: up to -50°C for increased lifespan

– Reliability

• 100% leak-tested in production
• Date coding to guarantee quality and traceability
• Suitable with flexible tubing in braking system

Markets:

• Rail
• On-Highway Vehicles

Applications:

• Compressed Air Conveying from Very Low to High Temperature
• Suitable for Onboard Applications Requiring Mechanical Resistance
• Air Braking Systems
• Air Suspension
• Chassis
• Engine Braking
• Gearbox
• Pantograph
• Motricity Control

Technologies:

• Pneumatic Fittings
• Instant Fittings
• Quick Fittings
• Rail Transportation
• Road Transportation

Technical Characteristics:

• Compatible fluids: Compressed air
• Materials: Brass, nitrile, stainless steel, polyamide
• Pressure: 0 to 25 bar
• Temperature: -40°C to +100°C (For lower temperature applications, please consult us)

Regulations:

• EN 45545-2: HL3, R22, R24, R25 classification can be attained when used with fireproof tubing
Fully adapted to transportation braking system applications with tubing:
• DIN 74324-1
• DIN 73378
• NF-R12-632-2

Product Types:

• Stud Fitting, Male Metric Thread
• Stud Fitting, Male NPT thread
• Equal Mixed Bulkhead Adapter
• 90° Elbow, Male Metric Thread
• 45° Elbow, Male Metric Thread
• Stud Branch Tee, Male Metric Thread
• Stud Branch Tee, Male Metric Thread, In-Line Test Point
• Equal Connector
• Equal Bulkhead Connector
• Equal and Unequal 90° Plug-In Elbow
• Equal and Unequal Tee
• 90° Elbow, Male/Female Metric Thread
• 45° Elbow, Male/Female Metric Thread
• Female Run Tee, Male Metric Thread
• Branch Tee, Male/Female Metric Thread
• Tee with Mounting Boss, Female Metric Thread
• Increaser, Male/Female Metric Thread
• Reducer, Male/Female Metric Thread
• Conversion Fitting, Male Metric/Female NPT Thread
• Conversion Fitting, Male Metric/Female BSPP Thread
• Straight Male Adaptor, Male Metric Thread
• Bulkhead Union, Female Metric Thread
• Bulkhead Union, Male/Female Metric Thread
• Stud Test Point, Male Metric Thread
• Test Point 90° Elbow, Male Metric Thread
• Test Point 45° Elbow, Male Metric Thread
• Drain Valve, Male Metric Thread
• Plug, Male Metric Thread
• Blanking Plug
• Bulkhead Locknut