---
product_id: 648891147
title: "2 Pieces 1/4 Inch Male 150 PSI NPT Air Compressor Pressure Relief Valve Brass Safety Valve Air Compressor Check Valve"
brand: "lstopgo"
price: "¥7363"
currency: JPY
in_stock: true
reviews_count: 5
category: "Lstopgo"
url: https://www.desertcart.jp/products/648891147-2-pieces-1-4-inch-male-150-psi-npt-air
store_origin: JP
region: Japan
---

# Up to 80°C (176°F) temp resistant 58 SCFM flow rate 150 PSI max pressure 2 Pieces 1/4 Inch Male 150 PSI NPT Air Compressor Pressure Relief Valve Brass Safety Valve Air Compressor Check Valve

**Brand:** lstopgo
**Price:** ¥7363
**Availability:** ✅ In Stock

## Summary

> 🛡️ Keep your air compressor safe and sound with brass-built precision relief valves!

## Quick Answers

- **What is this?** 2 Pieces 1/4 Inch Male 150 PSI NPT Air Compressor Pressure Relief Valve Brass Safety Valve Air Compressor Check Valve by lstopgo
- **How much does it cost?** ¥7363 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/648891147-2-pieces-1-4-inch-male-150-psi-npt-air)

## Best For

- lstopgo enthusiasts

## Why This Product

- Trusted lstopgo brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Temperature Tough:** Operates flawlessly in environments up to 80°C (176°F) for versatile industrial use.
- • **High-Flow Efficiency:** 58 SCFM flow rate guarantees rapid pressure release when it matters most.
- • **Dual Pack Reliability:** Two precision brass valves for seamless replacements and uninterrupted performance.
- • **Engineered for Safety:** Preset 150 PSI pressure relief ensures your compressor never exceeds safe limits.
- • **Corrosion-Resistant Durability:** Premium brass construction with oxidation resistance for long-lasting, rust-free operation.

## Overview

This set of two 1/4 inch NPT brass air compressor pressure relief valves is engineered for professional-grade safety and durability. With a preset relief pressure of 150 PSI and a high flow rate of 58 SCFM, these valves efficiently prevent overpressure by automatically releasing excess air or liquid. Their corrosion-resistant brass build and temperature tolerance up to 80°C (176°F) make them ideal for demanding environments, ensuring reliable, long-term protection for your equipment.

## Description

Package includes: 2 pieces 1/4 inch NPT thread pressure relief valve with sealing thread locks, enough quantity for your daily use and replacement. Reliable and Stable The air compressor check valve made of brass, with strong oxidation resistance, not easy to rust, corrosion resistant. The thread is treated with high quality adhesive and the sealing is good. Product information: relief pressure preset to 150 psi with flow rate of 58 scfm, the temperature range is from -0.0 °C to 80.0 °C. Note The brass 1/4 inch air compressor pressure release valve for use in high temperature applications up to 176 F. Please pay attention to safety when using. Practical Function The air compressor pressure valve can reduce the overpressure in the system; when the pressure in the air compressor box exceeds a preset value, the valve opens allowing liquid or gas to escape to reduce the pressure. When the pressure drops to the specified value, the valve closes automatically to ensure the safe operation of the equipment

Review: buena válvula de alivio, cumple con la descripción, gracias
Review: Fungerar perfekt, löste problemet jag hade. Billigt och man får 2st.

## Features

- Package includes: 2 pieces 1/4 inch NPT thread pressure relief valve with sealing thread locks, enough quantity for your daily use and replacement
- Reliable and Stable The air compressor check valve made of brass, with strong oxidation resistance, not easy to rust, corrosion resistant. The thread is treated with high quality adhesive and the sealing is good.
- Product information: relief pressure preset to 150 psi with flow rate of 58 scfm, the temperature range is from -0.0 °C to 80.0 °C.
- Note The brass 1/4 inch air compressor pressure release valve for use in high temperature applications up to 176 F. Please pay attention to safety when using.
- Practical Function The air compressor pressure valve can reduce the overpressure in the system; when the pressure in the air compressor box exceeds a preset value, the valve opens allowing liquid or gas to escape to reduce the pressure. When the pressure drops to the specified value, the valve closes automatically to ensure the safe operation of the equipment

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C1NB339B |
| ASIN  | B0C1NB339B |
| Batteries Included? | No |
| Batteries Required? | No |
| Customer Reviews | 4.6 4.6 out of 5 stars (148) |
| Customer reviews | 4.6 4.6 out of 5 stars (148) |
| Date First Available | 10 August 2024 |
| Date First Available  | 10 August 2024 |
| Item Weight | 59 g |
| Item model number | 755a6528-633f-442b-ba51-56f3f0b03313 |
| Item model number  | 755a6528-633f-442b-ba51-56f3f0b03313 |
| Manufacturer | LSTOPGO |
| Manufacturer  | LSTOPGO |
| Material | Brass |
| Maximum Pressure | 150 Pound per Square Inch |
| Package Dimensions | 18.21 x 12.7 x 1.7 cm; 59 g |
| Package Dimensions  | 18.21 x 12.7 x 1.7 cm; 59 g |
| Size | 150 psi Set Pressure |
| Specification met | CE |
| Style | 150 psi |

## Product Details

- **Brand:** LSTOPGO
- **Exterior finish:** Brass
- **Inlet connection type:** National Pipe Tapered
- **Material:** Brass
- **Outlet connection type:** NPT

## Images

![2 Pieces 1/4 Inch Male 150 PSI NPT Air Compressor Pressure Relief Valve Brass Safety Valve Air Compressor Check Valve - Image 1](https://m.media-amazon.com/images/I/61KxTyQ5dNL.jpg)
![2 Pieces 1/4 Inch Male 150 PSI NPT Air Compressor Pressure Relief Valve Brass Safety Valve Air Compressor Check Valve - Image 2](https://m.media-amazon.com/images/I/51UjApmXMqL.jpg)
![2 Pieces 1/4 Inch Male 150 PSI NPT Air Compressor Pressure Relief Valve Brass Safety Valve Air Compressor Check Valve - Image 3](https://m.media-amazon.com/images/I/613kQjjXKHL.jpg)
![2 Pieces 1/4 Inch Male 150 PSI NPT Air Compressor Pressure Relief Valve Brass Safety Valve Air Compressor Check Valve - Image 4](https://m.media-amazon.com/images/I/71gj4RCWAJL.jpg)
![2 Pieces 1/4 Inch Male 150 PSI NPT Air Compressor Pressure Relief Valve Brass Safety Valve Air Compressor Check Valve - Image 5](https://m.media-amazon.com/images/I/710QFhNIz6L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by M***O on 18 August 2025*

buena válvula de alivio, cumple con la descripción, gracias

### ⭐⭐⭐⭐⭐ Review
*by R***T on 1 October 2025*

Fungerar perfekt, löste problemet jag hade. Billigt och man får 2st.

### ⭐⭐⭐⭐⭐ Review
*by M***E on 6 February 2026*

Fit great. Easy to install. Good price. I have no way to test the actual pressure but works on my compressor.

## Frequently Bought Together

- LSTOPGO 2 Pieces 1/4'' Male 150 PSI NPT Air Compressor Pressure Relief Valve Brass Safety Valve Air Compressor Check Valve
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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-05*