---
product_id: 515571700
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: "356.10 DT"
currency: TND
in_stock: false
reviews_count: 5
url: https://www.desertcart.tn/products/515571700-victor-technologies-0781-0527-sr-450d-540-heavy-duty-single
store_origin: TN
region: Tunisia
---

# Precise 5-125 psig delivery range Secure CGA 540 oxygen inlet connection Heavy-duty build for lasting performance 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:** 356.10 DT
**Availability:** ❌ Out of 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?** 356.10 DT with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/515571700-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

- • **Safety First:** Equipped with a CGA 540 inlet connection specifically for oxygen, guaranteeing secure and leak-free attachment.
- • **Built to Last:** Robust heavy-duty single stage design ensures reliable, long-term use in demanding environments.
- • **Clear Monitoring:** Dual gauges with 4000 psig inlet and 200 psig outlet ranges provide real-time, easy-to-read pressure status.
- • **Precision Control:** Delivers oxygen with an accurate 5-125 psig range, giving you full command over gas flow.
- • **Compact & Portable:** Lightweight 2.33 kg unit with compact dimensions fits seamlessly into any professional setup.

## Overview

The Victor Technologies 0781-0527 SR-450D-540 is a heavy-duty single stage oxygen regulator designed for professional use, offering a precise 5-125 psig delivery range and secure CGA 540 oxygen inlet connection. Its durable construction, dual pressure gauges, and compact form factor make it an essential tool for reliable and safe oxygen regulation.

## 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.

Review: The pure quality in it
Review: It's a Victor regulator but with cheap Chinese gauges. The low pressure side of the oxygen gauge didn't even work.I know these guys didn't manufacture it , but I thought I was buying Victor and it wasn't.

## Features

- Gas Service: Air, Oxygen, Inert Gas
- Delivery Range (psig): 5-125
- CGA 540 Connection: Oxygen
- Gauge Range Inlet: 4000
- Gauge Range Outlet: 200

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B001TINMXE |
| Batteries Required? | No |
| Batteries included? | No |
| Customer Reviews | 4.1 4.1 out of 5 stars (28) |
| Date First Available | 6 Aug. 2012 |
| Item Package Quantity | 1 |
| Item Weight | 2.33 kg |
| Item model number | 0781-0527 |
| Manufacturer | Victor Technologies |
| Measurement System | US |
| Part Number | 0781-0527 |
| Product Dimensions | 22.86 x 20.32 x 15.24 cm; 2.33 kg |

## 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/51U+pcP1OGL.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/61oA-2ejhbL.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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by S***S on 28 March 2024*

The pure quality in it

### ⭐⭐ Review
*by D***G on 24 March 2026*

It's a Victor regulator but with cheap Chinese gauges. The low pressure side of the oxygen gauge didn't even work.I know these guys didn't manufacture it , but I thought I was buying Victor and it wasn't.

### ⭐⭐⭐⭐⭐ Review
*by S***D on 19 July 2019*

I like it

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**Shop now:** [https://www.desertcart.tn/products/515571700-victor-technologies-0781-0527-sr-450d-540-heavy-duty-single](https://www.desertcart.tn/products/515571700-victor-technologies-0781-0527-sr-450d-540-heavy-duty-single)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-18*