A21438 - Conical Nipple R1/4 R3/8 PREVOST 5L

Technical Specifications

• Series: A2 – Double Conical Nipple (Male Union)
• Reference: A2 1438
• Threads: R 1/4 (BSPT) × R 3/8 (BSPT)
• Material: Brass (nickel-plated versions available)
• Max Pressure: 15 bar
• Net Weight: ~0.023 kg
• Indicative Dimensions (mm): A 28 · C 17 · D 11.5 · E 11

Advantages

• Reliable connection for R 1/4 → R 3/8 male/male reduction
• BSPT tapered thread ensuring optimal sealing
• Robust brass construction, often nickel-plated, suitable for workshop use
• Versatile: compatible with compressed air, water, and inert fluids
• Also available in duo packaging (A2 1438P2) for frequent use

Assembly / Use

1. Check the compatibility of BSPT tapered threads on both elements to be connected.
2. Apply a suitable sealing paste or PTFE tape to the tapered threads.
3. Screw by hand and then tighten moderately; avoid over-tightening to prevent damage to the cones.
4. Gradually pressurize and check for leaks.

Safety

• Cut the supply and depressurize the line before any intervention.
• Respect the maximum pressure of 15 bar and the manufacturer's recommendations.

The Prevost A2 1438 double conical nipple (R 1/4 × R 3/8) ensures quick and secure reduction on compressed air networks, with a brass body (often nickel-plated), BSPT tapered thread, and resistance up to 15 bar. Ideal for the workshop, it is also available in duo packaging A2 1438P2 for frequent use.

Non-contractual photo

See all reviews.