---
product_id: 28282547
title: "Victor Technologies 0781-0527 SR-450D-540 Heavy Duty Single Stage Oxygen Regulator, 5-125 psig Delivery Range, CGA 540 Inlet Connection"
brand: "esab"
price: "€ 403.03"
currency: EUR
in_stock: true
category: "Esab"
url: https://www.desertcart.fr/products/28282547-victor-technologies-0781-0527-sr-450d-540-heavy-duty-single
store_origin: FR
region: France
---

# 4000/200 psig gauge range CGA 540 secure oxygen inlet 5-125 psig precise delivery range Victor Technologies 0781-0527 SR-450D-540 Heavy Duty Single Stage Oxygen Regulator, 5-125 psig Delivery Range, CGA 540 Inlet Connection

**Brand:** esab
**Price:** € 403.03
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate your gas control game with precision and power!

## Quick Answers

- **What is this?** Victor Technologies 0781-0527 SR-450D-540 Heavy Duty Single Stage Oxygen Regulator, 5-125 psig Delivery Range, CGA 540 Inlet Connection by esab
- **How much does it cost?** € 403.03 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/28282547-victor-technologies-0781-0527-sr-450d-540-heavy-duty-single)

## Best For

- esab enthusiasts

## Why This Product

- Trusted esab brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Trusted by Experts:** Rated 4.1 stars by professionals who demand reliability in welding and industrial gas delivery.
- • **Robust Build Quality:** Engineered heavy-duty for durability and consistent performance under demanding conditions.
- • **High-Visibility Gauges:** Dual gauges with 4000 psig inlet and 200 psig outlet ranges for accurate monitoring at a glance.
- • **Precision Pressure Control:** Maintain flawless gas flow with a 5-125 psig delivery range tailored for professional-grade applications.
- • **Certified Oxygen Compatibility:** CGA 540 inlet ensures safe, reliable connection for oxygen and inert gases.

## Overview

The Victor Technologies SR-450D-540 is a heavy-duty single-stage oxygen regulator designed for precise gas delivery between 5-125 psig. Featuring a CGA 540 inlet for oxygen compatibility and dual gauges with wide pressure ranges, it offers robust construction and reliable performance ideal for welding and industrial applications.

## Description

This is SR series, 250 single stage, medium duty Regulator. Recommended for applications where slight delivery pressure increases (due to decreasing cylinder pressures) would not affect the performance characteristics of the work or test results.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B001TINMXE |
| ASIN  | B001TINMXE |
| Best Sellers Rank | #158,305 in Automotive ( See Top 100 in Automotive ) #75 in Welding Gas Regulators |
| Customer Reviews | 4.1 4.1 out of 5 stars (31) |
| Date First Available | February 19, 2009 |
| Date First Available  | February 19, 2009 |
| Item Weight | 5.13 pounds |
| Item model number | 0781-0527 |
| Item model number  | 0781-0527 |
| Manufacturer | Victor Technologies |
| Manufacturer  | Victor Technologies |
| Product Dimensions | 9 x 8 x 6 inches |
| Product Dimensions  | 9 x 8 x 6 inches; 5.13 pounds |

## Images

![Victor Technologies 0781-0527 SR-450D-540 Heavy Duty Single Stage Oxygen Regulator, 5-125 psig Delivery Range, CGA 540 Inlet Connection - Image 1](https://m.media-amazon.com/images/I/31ogcbuxU5L.jpg)
![Victor Technologies 0781-0527 SR-450D-540 Heavy Duty Single Stage Oxygen Regulator, 5-125 psig Delivery Range, CGA 540 Inlet Connection - Image 2](https://m.media-amazon.com/images/I/41XfaW7-lgL.jpg)
![Victor Technologies 0781-0527 SR-450D-540 Heavy Duty Single Stage Oxygen Regulator, 5-125 psig Delivery Range, CGA 540 Inlet Connection - Image 3](https://m.media-amazon.com/images/I/51U+pcP1OGL.jpg)

## Questions & Answers

**Q: is this adjustable?..if not ..what is the factory setting?**
A: This is an adjustable regulator. This regulator is for Oxygen service.

**Q: Can the victor 0781-0527 use propane ?**
A: no

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- Victor Technologies 0781-0527 SR-450D-540 Heavy Duty Single Stage Oxygen Regulator, 5-125 psig Delivery Range, CGA 540 Inlet Connection
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**Shop now:** [https://www.desertcart.fr/products/28282547-victor-technologies-0781-0527-sr-450d-540-heavy-duty-single](https://www.desertcart.fr/products/28282547-victor-technologies-0781-0527-sr-450d-540-heavy-duty-single)

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*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-08-31*