---
product_id: 536142063
title: "Brass, 1/4\" NPT Industrial Hard Seat Safety Pressure Relief Valve, Made In The USA (145 PSI / 125 SCFM)"
brand: "pro-edge industrial pneumatics and controls"
price: "17078CFA"
currency: XOF
in_stock: true
reviews_count: 2
url: https://www.desertcart.sn/products/536142063-brass-1-4-npt-industrial-hard-seat-safety-pressure-relief
store_origin: SN
region: Senegal
---

# 145 PSI Max Pressure 125 SCFM Flow Rate -65°F to 400°F Temp Range Brass, 1/4" NPT Industrial Hard Seat Safety Pressure Relief Valve, Made In The USA (145 PSI / 125 SCFM)

**Brand:** pro-edge industrial pneumatics and controls
**Price:** 17078CFA
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate Your Safety Game with Precision Engineering!

## Quick Answers

- **What is this?** Brass, 1/4" NPT Industrial Hard Seat Safety Pressure Relief Valve, Made In The USA (145 PSI / 125 SCFM) by pro-edge industrial pneumatics and controls
- **How much does it cost?** 17078CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/536142063-brass-1-4-npt-industrial-hard-seat-safety-pressure-relief)

## Best For

- pro-edge industrial pneumatics and controls enthusiasts

## Why This Product

- Trusted pro-edge industrial pneumatics and controls brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **📏 Compact Design:** With dimensions of just 0.69 x 0.69 x 2 inches, it fits perfectly in tight spaces without compromising performance.
- • **🔒 Unmatched Safety:** Engineered for reliability with a preset pressure of 145 PSI, ensuring optimal safety in your industrial applications.
- • **🔗 Easy Installation:** Designed for hassle-free screw-in installation, saving you time and effort on setup.
- • **🌍 Proudly Made in the USA:** Support local craftsmanship with a product that embodies quality and durability.
- • **🌡️ Extreme Temperature Tolerance:** Operates seamlessly in temperatures ranging from -65°F to 400°F, making it versatile for various environments.

## Overview

The Brass 1/4" NPT Industrial Hard Seat Safety Pressure Relief Valve is a high-performance valve designed for industrial applications. With a maximum operating pressure of 145 PSI and a flow rate of 125 SCFM, this valve ensures safety and efficiency. Made in the USA, it features a robust brass construction and operates effectively across a wide temperature range of -65°F to 400°F. Its compact design and easy screw-in installation make it a practical choice for professionals seeking reliability and performance.

## Description

A hard seat safety relief valve is a metal-to-metal seated valve, which usually uses a metal disc or ball as the internal sealing surface against the orifice or internal passageway in a safety relief valve. Hard seat safety relief valves are excellent in corrosive or extremely high temperature applications. This Hard Seat Safety Valve is NOT adjustable. This Safety Valve Is Preset at 145 PSI And Has a Flow Rate (SCFM) Of 125. Conrader safety valves are designed to protect unfired pressure vessels and systems from over pressure in compressed air and gas applications. SRH-series safety valves have a metal-to-metal seal and are designed and certified to ASME Code specifications. Also available with the “CE” mark to meet the requirements of the Pressure Equipment Directive of the European Union. The valves are not deemed "Lead Free". Set Pressure Tolerance: +2 psig up to and including 70 psig, +3% of set pressure greater than 70 psig. Operating Temperature Range: -65 degrees Fahrenheit to 400 degrees Fahrenheit. Materials of Construction: Seat, Cap, Piston: ASTM B16 Brass Spring: 302 Stainless Steel Sealing Ball: 440 Stainless Steel. Certifications: ASME Boiler & Pressure Vessel Code Section VIII Division 1 CSA B51-03 Boiler, Pressure, Vessel, and Pressure Piping Code. Please view product cut sheets and flow chart on the pictures attached to this listing.

## Features

- This Brass Safety Valve Is Preset At 145 PSI And Has a Flow Rate (SCFM) Of 125
- This Safety Valve Is Made In The USA
- This Safety Valve Has An Operating Temperature Range of -65 Degrees Fahrenheit To 400 Degrees Fahrenheit
- Please Note 1/4" NPT Measures 0.540" Outside thread diameter in inches. See attached NPT Thread chart.
- Other Thread Sizes And PSI Options Are Available. Please Reach Out With Questions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Brass |
| Brand | PRO-EDGE INDUSTRIAL PNEUMATICS AND CONTROLS |
| Item dimensions L x W x H | 0.69 x 0.69 x 2 inches |
| Exterior Finish | Metal |
| Inlet Connection Type | National Pipe Tapered |
| Outlet Connection Type | NPT THREAD |
| Maximum Operating Pressure | 145 Pound per Square Inch |
| Number of Ports | 2 |
| Outlet Connection Size | 1/4" Inches |
| Specification Met | ASME |
| Valve Type | Pressure Relief Valve |
| Manufacturer | Conrader |
| Part Number | SRH250-14 |
| Item Weight | 2 ounces |
| Product Dimensions | 0.69 x 0.69 x 2 inches |
| Item model number | SRH250-14 |
| Style | 145 PSI / 125 SCFM |
| Finish | Brass |
| Installation Method | Screw-In |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Brass
- **Brand:** PRO-EDGE INDUSTRIAL PNEUMATICS AND CONTROLS
- **Item dimensions L x W x H:** 0.69 x 0.69 x 2 inches
- **Exterior Finish:** Metal
- **Inlet Connection Type:** National Pipe Tapered
- **Outlet Connection Type:** NPT THREAD
- **Maximum Operating Pressure:** 145 Pound per Square Inch
- **Number of Ports:** 2
- **Outlet Connection Size:** 1/4" Inches
- **Specification Met:** ASME

## Images

![Brass, 1/4" NPT Industrial Hard Seat Safety Pressure Relief Valve, Made In The USA (145 PSI / 125 SCFM) - Image 1](https://m.media-amazon.com/images/I/710DwQxBh5L.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐ Leaks
*by I***L on May 8, 2025*

Leaks air at all pressures. To do a return I have to go out of my way to a special return place, very unhappy with waisted money and time

### ⭐ Garbage
*by A***J on September 16, 2024*

Started to leak around 100 psi. No good for my application.

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-02-27*