---
product_id: 518066427
title: "Brass, 1/4\" NPT Soft Seat Safety Pressure Relief Valve, Made In The USA (70 PSI / 67 SCFM)"
brand: "pro-edge industrial pneumatics and controls"
price: "₩56931"
currency: KRW
in_stock: false
reviews_count: 2
category: "Pro Edge Industrial Pneumatics And Controls"
url: https://www.desertcart.kr/products/518066427-brass-1-4-npt-soft-seat-safety-pressure-relief-valve
store_origin: KR
region: South Korea
---

# 67 SCFM max flow rate -65°F to 400°F operating range 70 PSI preset pressure Brass, 1/4" NPT Soft Seat Safety Pressure Relief Valve, Made In The USA (70 PSI / 67 SCFM)

**Brand:** pro-edge industrial pneumatics and controls
**Price:** ₩56931
**Availability:** ❌ Out of Stock

## Summary

> 🛡️ Safety that’s always on point — protect your system with confidence!

## Quick Answers

- **What is this?** Brass, 1/4" NPT Soft Seat Safety Pressure Relief Valve, Made In The USA (70 PSI / 67 SCFM) by pro-edge industrial pneumatics and controls
- **How much does it cost?** ₩56931 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/518066427-brass-1-4-npt-soft-seat-safety-pressure-relief-valve)

## 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

- • **High Flow Efficiency:** Handles up to 67 SCFM to keep your system safe and efficient
- • **Soft Seat Seal Technology:** Elastomer seal ensures leak-tight performance and longevity
- • **Precision Pressure Control:** Preset at 70 PSI for reliable overpressure protection
- • **Extreme Temperature Resilience:** Operates flawlessly from -65°F to 400°F, built for any environment
- • **Premium American Craftsmanship:** Made in the USA with ASTM B16 brass and stainless steel for durability

## Overview

This brass 1/4" NPT soft seat safety pressure relief valve is preset at 70 PSI and supports a flow rate of 67 SCFM. Engineered for durability with ASTM B16 brass and stainless steel components, it operates reliably across a wide temperature range (-65°F to 400°F). Made in the USA and certified to ASME and CSA standards, it’s designed to safeguard pressure vessels and systems from overpressure in compressed air and gas applications.

## Description

A soft seat safety relief valve typically uses an elastomer material, such as Silicone or Viton. The sealing material in the internals of the valve will depend on the compatibility of media flowing through the valve. This Safety Valve is NOT adjustable. This Safety Valve Is Preset at 70 PSI And Has a Flow Rate (SCFM) Of 67. Conrader safety valves are designed to protect unfired pressure vessels and systems from over pressure in compressed air and gas applications. The valves are not deemed "Lead Free". The soft seat safety valve (SRV-Series) has an elastomer seal. 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: 17-7 Stainless Steel Seal: Silicone or Viton. Certifications: ASME Boiler & Pressure Vessel Code Section VIII Division 1 CSA B51 Boiler, Pressure, Vessel, and Pressure Piping Code

Review: It works well
Review: Accurately made, easy to install. Tks.

## Features

- This Brass Safety Valve Is Preset At 70 PSI And Has a Flow Rate (SCFM) Of 67
- 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 |
|---------------|-------|
| ASIN | B0B3PMFVMX |
| ASIN  | B0B3PMFVMX |
| Batteries Included? | No |
| Batteries Required? | No |
| Customer Reviews | 4.6 4.6 out of 5 stars (4) |
| Customer reviews | 4.6 4.6 out of 5 stars (4) |
| Date First Available | 19 February 2023 |
| Date First Available  | 19 February 2023 |
| Finish | Brass |
| Installation Method | Screw-In |
| Item Package Quantity | 1 |
| Item Weight | 53 g |
| Item model number | SRV250-14 |
| Item model number  | SRV250-14 |
| Manufacturer | Conrader |
| Manufacturer  | Conrader |
| Material | Brass |
| Maximum Pressure | 70 Pound per Square Inch |
| Part number | SRV250-14 |
| Product Dimensions | 1.75 x 1.75 x 4.45 cm; 53 g |
| Product Dimensions  | 1.75 x 1.75 x 4.45 cm; 53 g |
| Specification met | ASME |
| Style | 70 PSI / 67 SCFM |

## Product Details

- **Brand:** PRO-EDGE INDUSTRIAL PNEUMATICS AND CONTROLS
- **Exterior finish:** Silicone,Brass
- **Inlet connection type:** National Pipe Tapered
- **Item dimensions L x W x H:** 18 x 18 x 44 millimeters
- **Material:** Brass

## Images

![Brass, 1/4" NPT Soft Seat Safety Pressure Relief Valve, Made In The USA (70 PSI / 67 SCFM) - Image 1](https://m.media-amazon.com/images/I/51BLSgZmLKL.jpg)
![Brass, 1/4" NPT Soft Seat Safety Pressure Relief Valve, Made In The USA (70 PSI / 67 SCFM) - Image 2](https://m.media-amazon.com/images/I/51NnMkxDFyL.jpg)
![Brass, 1/4" NPT Soft Seat Safety Pressure Relief Valve, Made In The USA (70 PSI / 67 SCFM) - Image 3](https://m.media-amazon.com/images/I/61TAjUouO9L.jpg)
![Brass, 1/4" NPT Soft Seat Safety Pressure Relief Valve, Made In The USA (70 PSI / 67 SCFM) - Image 4](https://m.media-amazon.com/images/I/61TRRmIQaZL.jpg)
![Brass, 1/4" NPT Soft Seat Safety Pressure Relief Valve, Made In The USA (70 PSI / 67 SCFM) - Image 5](https://m.media-amazon.com/images/I/61Z5drsFHwL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by G***. on 13 December 2025*

It works well

### ⭐⭐⭐⭐⭐ Review
*by T***E on 11 January 2024*

Accurately made, easy to install. Tks.

## Frequently Bought Together

- Brass, 1/4" NPT Industrial Soft Seat Safety Pressure Relief Valve, Made In The USA (70 PSI / 67 SCFM)
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- MEASUREMAN 2-1/2inch Dial Size, Liquid Filled Pressure Gauge, 0-60psi/kpa, 304 Stainless Steel Case, 1/4inNPT Lower Mount

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-01-28*