Explosion-proof Acetylene Regulator – YQE-03I UL Safety Valve

Premium explosion-proof acetylene regulator YQE-03I. All-copper body, UL standard gauge, filter & buffer. Wholesale safety welding regulator. Get a quote!

Product Overview

The explosion-proof acetylene regulator is a critical safety component for acetylene cylinders in welding and cutting applications. Unlike standard regulators, the YQE-03I incorporates advanced safety features including a burst panel and pressure-limiting mechanism to prevent catastrophic failure. The integrated filter and buffer system ensures clean, smooth gas flow, while the UL-certified pressure gauge guarantees accurate readings even under extreme testing conditions.

Key Features

  • All-Copper Body – Solid all-copper construction for durability and corrosion resistance.
  • Pressure-Limiting Design – Built-in mechanism prevents over-pressurization downstream.
  • Explosion-Proof Panel – Safety burst panel releases excess pressure to protect the user.
  • Purification & Buffer – Equipped with filter and surge buffer device for clean, stable flow.
  • Two Protections One Resistance – Advanced safety function (Two Protections One Resistance) for enhanced reliability.
  • UL Standard Gauge – Pressure gauge tested for 30min 130% overpressure and 3600 cycles/h alternating fatigue.
  • Durability – Vibration and drop resistant with accurate reading performance.
  • High Safety Standard – Designed to ensure safety and complies with UL safety standards.

Specifications & Packing Data

Item No. Model Packing (Box) Packing (Carton) Unit Weight Gross Weight
W62332 YQE-03I 1 pc 12 pcs 1.37 kg 17.85 kg

Note: Unit Weight is per regulator. Gross Weight is per export carton (12 units). Model YQE-03I is suitable for standard acetylene cylinders with compatible connections.

Applications

  • Oxy-fuel welding and cutting systems (Fuel gas side)
  • High-pressure acetylene cylinder regulation
  • Industrial gas distribution networks
  • Shipbuilding and steel fabrication workshops
  • Pipeline construction and maintenance
  • Safety-critical environments requiring explosion protection

Why Choose Us

  1. Safety First Design – Explosion-proof panel and pressure-limiting design prioritize operator safety.
  2. UL Certified Gauge – Pressure gauge withstands 130% overpressure and 3600 cycles/h fatigue testing.
  3. Premium Material – All-copper body ensures longevity and resistance to acetylene corrosion.
  4. Advanced Filtration – Built-in purification filter protects downstream equipment from debris.
  5. Factory Direct – Competitive wholesale pricing directly from the manufacturer.
  6. Global Export – Professional packing (12 pcs/carton) ready for international shipping.

FAQ

Q1: What does “Explosion-proof” mean for this regulator?
A: It features an explosion-proof panel (burst disk) that safely releases pressure if internal pressure exceeds safe limits, preventing the regulator body from rupturing.

Q2: What is the “Two Protections One Resistance” function?
A: This refers to the integrated safety features: Protection against over-pressureProtection against backfire/surge, and Resistance to corrosion/wear due to the all-copper build.

Q3: Is this regulator suitable for oxygen gas?
A: No. This is specifically an acetylene regulator (YQE series). Oxygen requires a dedicated oxygen regulator (usually YQY series) to prevent dangerous reactions. Never interchange them.

Q4: What makes the pressure gauge special?
A: The gauge is tested under extreme conditions: 30 minutes at 130% overpressure and 3600 cycles/h alternating fatigue. It is also vibration and drop resistant for accurate readings.

Q5: Does this comply with international safety standards?
A: Yes, the design and gauge testing comply with UL safety standards, ensuring reliability for export markets.

Q6: How is it packed for export?
A: Each regulator is packed in an individual box (1 pc/box), and 12 boxes are packed in one export carton (Gross Weight 17.85 kg).

Request a Quote

Prioritize safety and reliability in your gas system. Contact us today with your required quantity and connection type, and our team will provide a competitive wholesale quote for our explosion-proof acetylene regulators within 24 hours.

[Contact Us] [Download Catalog] [Request Sample]