---
product_id: 570567252
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: "S$469"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/570567252-victor-technologies-0781-0527-sr-450d-540-heavy-duty-single
store_origin: SG
region: Singapore
---

# 2.33 kg Weight CGA 540 Connection 5-125 psig 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:** S$469
**Availability:** ✅ In Stock

## Summary

> 🔧 Regulate with Confidence!

## 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?** S$469 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/570567252-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

- • **Robust Design:** Engineered for durability, this heavy-duty regulator is built to withstand the rigors of professional use.
- • **Easy Integration:** CGA 540 inlet connection ensures seamless compatibility with oxygen tanks.
- • **Precision Delivery:** Experience a versatile delivery range of 5-125 psig, perfect for various applications.
- • **User-Friendly Gauges:** Clear gauge readings for both inlet (4000 psig) and outlet (200 psig) for effortless monitoring.
- • **Lightweight Efficiency:** At just 2.33 kg, this regulator combines strength with portability for on-the-go professionals.

## Overview

The ESAB Victor Technologies 0781-0527 SR-450D-540 Heavy Duty Single Stage Oxygen Regulator is designed for air, oxygen, and inert gas applications. With a delivery range of 5-125 psig and a CGA 540 inlet connection, this regulator offers precision and reliability for demanding environments. Weighing only 2.33 kg, it features user-friendly gauges for easy monitoring, making it an essential tool for professionals in various industries.

## Description

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

## 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 |
|---------------|-------|
| Manufacturer | Victor Technologies |
| Part number | 0781-0527 |
| Item Weight | 2.33 Kilograms |
| Product Dimensions | 22.86 x 20.32 x 15.24 cm; 2.33 kg |
| Item model number | 0781-0527 |
| Item Package Quantity | 1 |
| Measurement System | US |
| Batteries Included? | No |
| Batteries Required? | No |

## 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)

## 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

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.sg/products/570567252-victor-technologies-0781-0527-sr-450d-540-heavy-duty-single](https://www.desertcart.sg/products/570567252-victor-technologies-0781-0527-sr-450d-540-heavy-duty-single)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-01-24*