---
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"
price: "1479.42 DT"
currency: TND
in_stock: true
reviews_count: 8
url: https://www.desertcart.tn/products/28282547-victor-technologies-0781-0527-sr-450d-540-heavy-duty-single
store_origin: TN
region: Tunisia
---

# Victor Technologies 0781-0527 SR-450D-540 Heavy Duty Single Stage Oxygen Regulator, 5-125 psig Delivery Range, CGA 540 Inlet Connection

**Price:** 1479.42 DT
**Availability:** ✅ In Stock

## 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
- **How much does it cost?** 1479.42 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/28282547-victor-technologies-0781-0527-sr-450d-540-heavy-duty-single)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## 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: It’s heavy, well built and solid - The pure quality in it
Review: Exactly what I expected , working great - Gauges for oxygen tanks used for welding

## 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 |
|---------------|-------|
| Customer Reviews | 4.0 out of 5 stars 30 Reviews |

## 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

### ⭐⭐⭐⭐⭐ It’s heavy, well built and solid
*by S***S on March 28, 2024*

The pure quality in it

### ⭐⭐⭐⭐⭐ Exactly what I expected , working great
*by P***D on December 21, 2021*

Gauges for oxygen tanks used for welding

### ⭐⭐ Victor regulator
*by D***G on March 24, 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.

## Frequently Bought Together

- 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.tn/products/28282547-victor-technologies-0781-0527-sr-450d-540-heavy-duty-single](https://www.desertcart.tn/products/28282547-victor-technologies-0781-0527-sr-450d-540-heavy-duty-single)

---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-06-03*