Francel REGAL 3 Series Spring-Loaded Regulator, Balanced Plug ｜ Medium Pressure Gas Control ｜ High Accuracy & Safety Design

The REGAL 3 Series Regulator provides high-accuracy medium-pressure control with a balanced plug design and optional slam-shut protection, making it a reliable choice for industrial, commercial, and utility gas systems.

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Description

Francel REGAL 3 Series Spring-Loaded Regulator, Balanced Plug

🟢 ☘️ Product Overview

The Francel REGAL 3 Series is a spring-loaded, balanced plug pressure regulator designed for stable medium-pressure gas regulation.

With optional integrated slam-shut safety devices (VSX2 / OS2), this series is ideal for users who need reliable flow control, high accuracy, and built-in protection in compact gas systems.

It delivers consistent outlet pressure even under fluctuating inlet conditions, helping reduce system stress and long-term maintenance costs.

🟢 🌟 Key Features

Balanced Plug Design – Ensures stable regulation under varying inlet pressures
Optional Slam-Shut Protection – Integrated VSX2 / OS2 safety shut-off for overpressure events
High Flow Capacity – Up to 3438 Sm³/h, suitable for demanding networks
Wide Adjustment Range – Supports ultra-low to medium outlet pressures
External Pressure Registration – Improves control accuracy in pipeline systems
Multiple Connection Options – Compatible with NPT, PN, and CL150 standards

🟢 🎯 Applications

🏭 Industrial Gas Distribution – For factories needing stable supply and safety compliance

🏢 Commercial Gas Systems – Hotels, malls, and heating stations requiring reliable pressure control
⚡ Energy & Utility Networks – Suitable for regional and city gas pipelines
🧰 System Integrators & EPC Contractors – Ideal for projects where certification, stability, and lifespan matter

For end users, this means fewer shutdowns, safer operation, and predictable performance.For engineers, it means easy sizing, reliable commissioning, and long-term confidence.

🟢 📊 Technical Specifications

Available Configurations	Regal 3 / Regal 3-VSX2 / Regal 3-OS2
Body Size	NPS 2
End Connections	NPT / PN10-16 / PN20 / CL150
Maximum Inlet Pressure	10 bar / 145 psig
Maximum Outlet Pressure	1.5 bar / 21.8 psig
Outlet Pressure Range	0.008 – 1.5 bar / 0.116 – 21.8 psig
Maximum Flow Capacity	3438 Sm³/h / 121,429 SCFH
Accuracy	RG: 10 / SG: 20
Pressure Registration	External
Internal Relief Setting	P1: 90 mbar / 1.3 psig
Temperature Range	-30°C to 71°C / -22°F to 160°F

🟢 🤝 Why Choose Us

We don’t just supply regulators — we help you avoid wrong selection, reduce project risks, and shorten delivery cycles.

✔ Model verification before shipment

✔ Application-based sizing support

✔ Fast response & stable sourcing channels

Our goal is simple: help you win projects smoothly and serve your clients with confidence.

Packing & Delivery

1. Precision Packing

At INSTRUBEST, ensuring that your instruments and equipment arrive safely is our top priority. We take the following measures to protect each product:

High-Quality Packing Materials: We use durable materials such as bubble wrap, foam padding, and sturdy cartons to shield products from shocks and vibrations during transit.
Custom Packaging: Tailored packaging solutions are designed to fit the specific needs of different types of instruments and equipment, ensuring maximum protection.
Labels and Markings: All packages are clearly labeled with handling instructions and precautions to minimize the risk of damage during shipping.

2. Rigorous Quality Inspection

Before shipment, our quality control team performs a thorough inspection of each product to ensure that it meets our high standards. We are committed to addressing any potential issues to guarantee the performance and integrity of your equipment.

3. Fast Shipping

We understand that timely delivery is crucial for your business, which is why we offer efficient shipping services:

Processing Time: Orders are processed and prepared for shipment within 24 hours of confirmation.
Shipping Options: We provide a range of shipping options, including standard delivery, expedited services, and international shipping, to suit your needs.
Tracking Services: Once shipped, you will receive a tracking number to monitor the status of your order in real-time.

4. Global Delivery

We are dedicated to delivering products to locations around the world. No matter where you are, we ensure that your instruments and equipment reach you safely and promptly.

5. After-Sales Support

If you encounter any issues with packaging or delivery, please contact our customer service team. We offer comprehensive after-sales support to address any concerns and ensure your complete satisfaction.

FAQ

Q: How long will you give me the reply?

A: We will reply to you as soon as we see the information

Q: What is the delivery time?

A: Our delivery time is within 3-7 days after we get your payment; for large qty mass orders, the time should be confirmed again for you

Q: How about your package?

A: Do not worry about the package, we have rich experience in packing, and all our package is wooden case package .

Q: How about the payment terms ?

A:You can choose T/T.

Q: Do you provide samples ?

A: Yes,we have materials in stock to help you to get the samples as soon as we can.

Q: What is the MOQ?

A:1PC.

Q: Can I get a lower price if I order large quantities?

A: Yes, cheaper prices with more bigger size orders.