---
product_id: 139109267
title: "Eastman Brass In-Line Check Valve, 1 Inch IPS Threaded Connection, Stainless Steel Spring, 20405LF"
brand: "eastman"
price: "31411CFA"
currency: XOF
in_stock: true
reviews_count: 13
category: "Eastman"
url: https://www.desertcart.sn/products/139109267-eastman-brass-in-line-check-valve-1-inch-ips-threaded
store_origin: SN
region: Senegal
---

# 1 inch IPS threaded connection Stainless steel spring, 5-200 PSI range Solid brass body for durability Eastman Brass In-Line Check Valve, 1 Inch IPS Threaded Connection, Stainless Steel Spring, 20405LF

**Brand:** eastman
**Price:** 31411CFA
**Availability:** ✅ In Stock

## Summary

> 🚰 Lock in flawless flow, ditch backflow woes!

## Quick Answers

- **What is this?** Eastman Brass In-Line Check Valve, 1 Inch IPS Threaded Connection, Stainless Steel Spring, 20405LF by eastman
- **How much does it cost?** 31411CFA 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/139109267-eastman-brass-in-line-check-valve-1-inch-ips-threaded)

## Best For

- eastman enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Heavy-duty brass body ensures corrosion resistance and long-term reliability
- • **Safe & Certified:** NSF and ANSI compliant, lead-free design protects your water supply
- • **Precision Performance:** Stainless steel spring activates at just 5 PSI, handling up to 200 PSI with ease
- • **Seamless Compatibility:** 1 inch IPS threaded inlet/outlet fits standard plumbing effortlessly
- • **Maintenance-Free Operation:** Engineered for hassle-free, continuous use in irrigation and pump systems

## Overview

The Eastman Brass In-Line Check Valve features a 1 inch IPS threaded connection and a robust brass body paired with a stainless steel spring. Designed to prevent backflow in plumbing and irrigation systems, it opens at a minimum of 5 PSI and withstands pressures up to 200 PSI. Maintenance-free and compliant with NSF and ANSI standards, this valve guarantees durable, safe, and efficient water flow control.

## Description

Product Description Simplify your plumbing projects with the Eastman in-line check valve. Constructed from durable brass, this valve is designed to help prevent the backflow of fluids in irrigation, water pump, and general plumbing systems. It features 1 inch IPS threaded connections on both ends, making it compatible with standard piping setups. The stainless steel spring opens with a minimum pressure of 5 PSI and supports a maximum working pressure of 200 PSI. Designed for maintenance-free use, this compact valve helps promote smooth and efficient water flow in residential or commercial systems. From the Manufacturer This 1" IPS Brass In-Line Check Valve is designed to prevent water from traveling back to the source. This check valve is constructed from heavy-duty brass for durability and strength. This valve is compliant with the Safe Drinking Water Act.

Review: Well made, more reliable than pvc versions - Worth the extra cost over pvc valves: I’ve had too many failures with the latter.
Review: Good Check Valve - Good check valve for a well. Price is really good. Very easy to install.

## Features

- IN-LINE CHECK VALVE: Designed to help prevent backflow of fluids in water supply lines and other plumbing systems
- DESIGN: Features 1 in. IPS threaded inlet and outlet for compatibility with standard plumbing systems
- DURABLE: Built with a solid brass body and stainless steel spring for long-lasting use
- RATED PERFORMANCE: Minimum 5 PSI to open; rated for up to 200 PSI working pressure
- APPLICATION: Suitable for irrigation, pump, or water line applications; designed for maintenance-free operation

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00GZ3H3JW |
| Best Sellers Rank | #164,632 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #406 in Check Valves |
| Brand Name | Eastman |
| Customer Reviews | 4.6 4.6 out of 5 stars (216) |
| Exterior Finish | Stainless Steel,Brass |
| Global Trade Identification Number | 00091712423355 |
| Included Components | valve |
| Inlet Connection Size | 1 Inches |
| Inlet Connection Type | Female Iron Pipe |
| Item Dimensions | 1.5 x 0.7 x 1.4 inches |
| Item Type Name | Brass In-Line Check Valve |
| Manufacturer | EZ-FLO |
| Manufacturer Part Number | 20405LF |
| Material Type | Stainless Steel |
| Maximum Pressure | 200 Pound per Square Inch |
| Model Number | 20405LF |
| Number of Ports | 2 |
| Outlet Connection Size | 1 Inches |
| Outlet Connection Type | FIP |
| Size | 1 in. |
| Specification Met | NSF, ANSI |
| Thread Size | 1 inch |
| Thread Type | FIP |
| UPC | 091712423355 |
| Unit Count | 1.0 Count |
| Valve Type | check valve |

## Product Details

- **Brand:** Eastman
- **Exterior Finish:** Stainless Steel,Brass
- **Inlet Connection Size:** 1 Inches
- **Inlet Connection Type:** Female Iron Pipe
- **Item dimensions L x W x H:** 1.5 x 0.7 x 1.4 inches
- **Material:** Stainless Steel
- **Maximum Operating Pressure:** 200 Pound per Square Inch
- **Number of Ports:** 2
- **Outlet Connection Size:** 1 Inches
- **Outlet Connection Type:** FIP

## Images

![Eastman Brass In-Line Check Valve, 1 Inch IPS Threaded Connection, Stainless Steel Spring, 20405LF - Image 1](https://m.media-amazon.com/images/I/61W5T8Lg1NL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Well made, more reliable than pvc versions
*by C***L on August 9, 2025*

Worth the extra cost over pvc valves: I’ve had too many failures with the latter.

### ⭐⭐⭐⭐⭐ Good Check Valve
*by R***L on March 1, 2026*

Good check valve for a well. Price is really good. Very easy to install.

### ⭐⭐⭐⭐ Good 1" brass spring check valve.
*by D***D on October 22, 2019*

Met my need.

## Frequently Bought Together

- EZ-FLO Brass In-Line Check Valve, 1 Inch IPS, Stainless Steel Spring, 20405LF
- 2PCS Brass Nipple Fitting 1" x 1" NPT Male Hex Adapter by CX WONDERLAND
- 2pcs Brass Hose Barb Fitting 1" Barb x 1" NPT Male Adapter Barbed by CX WONDERLAND

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.sn/products/139109267-eastman-brass-in-line-check-valve-1-inch-ips-threaded](https://www.desertcart.sn/products/139109267-eastman-brass-in-line-check-valve-1-inch-ips-threaded)

---

*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-05-27*