---
product_id: 299279672
title: "Air Check Valve Stainless Steel Hex BSPP Female Thread One Way Air Check Valve for Gas, Oil, Water Pipe Connection(1/4”) Check Valve air Compressor Check Valve 1/4 Inch One Way Check Valve"
brand: "marhynchus"
price: "€ 20.12"
currency: EUR
in_stock: true
category: "Marhynchus"
url: https://www.desertcart.sk/products/299279672-air-check-valve-stainless-steel-hex-bspp-female-thread-one
store_origin: SK
region: Slovakia
---

# 1/4” BSPP female thread precision Hexagonal design for easy install Durable stainless steel, rust-resistant Air Check Valve Stainless Steel Hex BSPP Female Thread One Way Air Check Valve for Gas, Oil, Water Pipe Connection(1/4”) Check Valve air Compressor Check Valve 1/4 Inch One Way Check Valve

**Brand:** marhynchus
**Price:** € 20.12
**Availability:** ✅ In Stock

## Summary

> 🔧 Lock in reliability with every twist — don’t let your system settle for less!

## Quick Answers

- **What is this?** Air Check Valve Stainless Steel Hex BSPP Female Thread One Way Air Check Valve for Gas, Oil, Water Pipe Connection(1/4”) Check Valve air Compressor Check Valve 1/4 Inch One Way Check Valve by marhynchus
- **How much does it cost?** € 20.12 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/299279672-air-check-valve-stainless-steel-hex-bspp-female-thread-one)

## Best For

- marhynchus enthusiasts

## Why This Product

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

## Key Features

- • **Compact Yet Powerful:** Small 1/4” size fits seamlessly into tight spaces without compromising performance.
- • **Effortless Installation:** Hexagonal body design allows quick, tool-friendly assembly and disassembly.
- • **Built to Last, Rust Never:** Premium stainless steel construction guarantees long-term durability and corrosion resistance.
- • **Versatile Media Compatibility:** Perfectly suited for air, water, oil, and gas pipelines—one valve, endless applications.
- • **Precision Threading, Zero Slip:** Engineered BSPP female threads ensure a secure, leak-proof connection every time.

## Overview

This 1/4” stainless steel air check valve features precision BSPP female threading and a hexagonal design for easy installation. Engineered for durability and corrosion resistance, it supports air, water, oil, and gas pipelines, making it a versatile and compact solution for professional-grade fluid control.

## Description

Air Check Valve Stainless Steel Hex BSPP Female Thread One Way Air Check Valve for Gas, Oil, Water Pipe Connection(1/4”) Check Valve air Compressor Check Valve 1/4 Inch One Way Check Valve: desertcart.com: Industrial & Scientific

## Features

- EXCELLENT MATERIAL: This air check valve is made of high-quality stainless steel, with stable performance, not easy to rust, and good air tightness.
- BSPP FEMALE THREAD: This air check valve has a precision BSPP internal thread, which is easy to connect and does not slip.
- SIMPLE INSTALLATION: This is an easy to install and disassemble hexagonal internal thread air check valve, which can be used for water pipe connection.
- APPLICATION RANGE: The air check valve is suitable for pipe connection under air, water, oil and other media.
- 4 SIZES: This air check valve is available in 4 : 1/8in, 1/4in, 3/8in, 1/2in, which can meet your requirements.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08CNG27SN |
| Best Sellers Rank | #338,133 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #748 in Check Valves |
| Brand Name | Marhynchus |
| Connector Type | Slip |
| Customer Reviews | 4.0 4.0 out of 5 stars (88) |
| Exterior Finish | Stainless Steel |
| Included Components | inc |
| Inlet Connection Type | Threaded |
| Item Dimensions | 1.97 x 0.79 x 0.79 inches |
| Item Weight | 60 g |
| Manufacturer | Marhynchus |
| Manufacturer Part Number | Marhynchusx9g8bq3tn5-02 |
| Material Type | Stainless Steel |
| Model Number | Marhynchusx9g8bq3tn5-02 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Number of Pieces | 1 |
| Number of Ports | 2 |
| Outlet Connection Size | 0.25 inches |
| Outlet Connection Type | G Connector |
| Size | 1/4” |
| Thread Size | 1/4 inch |
| Thread Type | Female |
| Unit Count | 1 Count |
| Valve Type | air check valve,valve |

## Product Details

- **Brand:** Marhynchus
- **Exterior Finish:** Stainless Steel
- **Inlet Connection Type:** Threaded
- **Item dimensions L x W x H:** 1.97 x 0.79 x 0.79 inches
- **Material:** Stainless Steel
- **Number of Packs:** 1
- **Number of Ports:** 2
- **Outlet Connection Size:** 0.25 inches
- **Outlet Connection Type:** G Connector
- **Unit Count:** 1 Count

## Images

![Air Check Valve Stainless Steel Hex BSPP Female Thread One Way Air Check Valve for Gas, Oil, Water Pipe Connection(1/4”) Check Valve air Compressor Check Valve 1/4 Inch One Way Check Valve - Image 1](https://m.media-amazon.com/images/I/619BsWq3LuL.jpg)

## Available Options

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

## Questions & Answers

**Q: What is the free flow cfm rating? i want to use it for a large compressor  -10 cfm - need to allow volume by this valve without flow restriction?**
A: I don’t know the cfm but it works well with my compressor. I have a vmac gas driven screw compressor tankless but I added a 30 gallon tank I use the check valve to stop back feeding from the tank

**Q: What is the opening pressure?**
A: No pressure needed, until there is back pressure. I use on air line. Stops the air from back feeding. I use 2 air compressors.

**Q: Operating and max pressure of one way check valve. is it rated for hpa?**
A: Not sure what you mean by hpa but it will work for anything 100psi.

**Q: It says it’s for water in four places and only one place for gas which is it what is the operating pressures style of check valve? Ball or flap**
A: It’s flat valve not ball but I’m not sure what pressure it is. I used it with 140psi air pressure with no problem.

## Frequently Bought Together

- Air Check Valve Stainless Steel Hex BSPP Female Thread One Way Air Check Valve for Gas, Oil, Water Pipe Connection(1/4”) Check Valve air Compressor Check Valve 1/4 Inch One Way Check Valve
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**Shop now:** [https://www.desertcart.sk/products/299279672-air-check-valve-stainless-steel-hex-bspp-female-thread-one](https://www.desertcart.sk/products/299279672-air-check-valve-stainless-steel-hex-bspp-female-thread-one)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-10-16*