---
product_id: 390029744
title: "EZ-FLO 20431LF Swing Check Valve, 2 inch IPS, Brass"
brand: "eastman"
price: "27534 som"
currency: KGS
in_stock: true
reviews_count: 5
category: "Eastman"
url: https://www.desertcart.kg/products/390029744-ez-flo-20431lf-swing-check-valve-2-inch-ips-brass
store_origin: KG
region: Kyrgyzstan
---

# 125 PSI to 200 WOG max pressure 2-inch IPS connection for easy install Lead-free brass for safe potable water EZ-FLO 20431LF Swing Check Valve, 2 inch IPS, Brass

**Brand:** eastman
**Price:** 27534 som
**Availability:** ✅ In Stock

## Summary

> 🚰 Keep your water flowing forward—no compromises, no backflow!

## Quick Answers

- **What is this?** EZ-FLO 20431LF Swing Check Valve, 2 inch IPS, Brass by eastman
- **How much does it cost?** 27534 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/390029744-ez-flo-20431lf-swing-check-valve-2-inch-ips-brass)

## 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

- • **Robust Durability:** Premium brass construction built to last and resist corrosion over time.
- • **Health-First Safety:** Lead-free design ensures your water stays pure and compliant with safety standards.
- • **Effortless Installation:** Secure 2-inch IPS fitting designed for quick, hassle-free setup.
- • **High-Pressure Performance:** Handles up to 200 PSI, perfect for wells, boilers, and potable water systems.
- • **Backflow Protection Mastery:** Engineered swing check mechanism prevents contamination and costly damage.

## Overview

The EZ-FLO 20431LF Swing Check Valve is a 2-inch IPS brass valve engineered to prevent backflow in water systems. Rated for pressures up to 200 PSI, it’s lead-free and compliant with NSF, ASSE, and UPC standards, making it a reliable, safe choice for potable water, wells, and boiler installations. Durable, easy to install, and designed to protect your water supply from contamination.

## Description

Introducing the Eastman Swing Check Valve, a masterpiece of engineering designed to provide unparalleled reliability for your home water systems. Crafted from robust and durable brass, this check valve ensures a long-lasting solution to prevent the undesirable backflow of fluids into your water supply. This valve is essential for maintaining the integrity of well and boiler systems, safeguarding your potable water from contamination. With a solid 2-inch IPS connection, this straight pattern check valve boasts a working pressure of 125 PSI to 200 Water, Oil, and Gas (WOG), offering peace of mind through its exceptional product safety standards. The Eastman Swing Check Valve is lead-free, meeting all regulatory requirements for safe water supply installations.

Review: Only lets water go one direction, so it does what it should.
Review: excelente calidad, resistentes y fáciles de instalar/operar

## Features

- EASTMAN BRASS SWING CHECK VALVE: The Eastman swing check valve features a mechanism specifically engineered as a backflow preventer, protecting your water systems from contamination and damage
- DURABLE: This Swing Check Valve is crafted from high-quality brass, ensuring longevity and reliability as a backflow preventer in water supply systems
- VERSATILE: With a working pressure of 125 PSI to 200 WOG, this check valve is perfect for a variety of uses including wells, boiler systems, and potable water installations
- EASY TO INSTALL: Designed with a 2-inch IPS connection, this swing check valve ensures a secure and straightforward installation process
- SAFETY: Lead-free and suitable for all potable water supply installations, this valve prioritizes your health and safety

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00GZ3HB6M |
| ASIN  | B00GZ3HB6M |
| Batteries Required? | No |
| Color | Brass |
| Country of origin  | China |
| Customer Reviews | 4.7 4.7 out of 5 stars (142) |
| Customer reviews | 4.7 4.7 out of 5 stars (142) |
| Date First Available | 21 September 2023 |
| Date First Available  | 21 September 2023 |
| Department  | Womens |
| Included components | valve |
| Item Package Quantity | 1 |
| Item Weight | 1.17 Kilograms |
| Item model number | 20431LF |
| Item model number  | 20431LF |
| Manufacturer | EZ-FLO |
| Manufacturer  | EZ-FLO |
| Material | Brass |
| Maximum Pressure | 200 Pound per Square Inch |
| Measurement System | inch |
| Part number | 20431LF |
| Product Dimensions | 10.69 x 10.69 x 10.49 cm; 1.17 kg |
| Product Dimensions  | 10.69 x 10.69 x 10.49 cm; 1.17 kg |
| Size | 2 inch IPS |
| Specification met | NSF, ASSE, UPC, Lead-Free |
| Style | Swing |

## Product Details

- **Brand:** Eastman
- **Exterior finish:** Brass
- **Inlet connection size:** 2 Inches
- **Item dimensions L x W x H:** 10.7 x 10.7 x 10.5 centimeters
- **Material:** Brass

## Images

![EZ-FLO 20431LF Swing Check Valve, 2 inch IPS, Brass - Image 1](https://m.media-amazon.com/images/I/61+p8-2dFmL.jpg)

## Available Options

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

## Questions & Answers

**Q: Is this for 1 1/2" pipe or is it for a quantity of 1 for a 1/2" pipe?**
A: 1-1/2 inch IPS, not a quantity of one for 1/2 inch.

**Q: Can this be used with hose thread?**
A: These are pipe thread which is slightly different from hose thread. However there are hose adapters out there to make the transition

**Q: Does the swing valve have a spring too or just free floating?  Needed for lake pump but would be horizontal, so would it still work?**
A: The swing check valve does have a spring, but should not be an issue for the application you have described.

**Q: This says it is threaded as fip...is this compatible with male npt threads?**
A: Yes,  FIP and NPT are interchangeable.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by K***. on 18 January 2026*

Only lets water go one direction, so it does what it should.

### ⭐⭐⭐⭐⭐ Review
*by R***S on 13 May 2023*

excelente calidad, resistentes y fáciles de instalar/operar

### ⭐⭐⭐⭐⭐ Review
*by E***S on 12 December 2025*

Just what I needed

## Frequently Bought Together

- Eastman Brass Swing Check Valve, 2 Inch IPS, Brass Plumbing Fitting, 20431LF
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- Megairon 2" x 2" NPT Male Threaded Hex Nipple,Stainless Steel 304 Quick Coupler Pipe Fitting

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**Shop now:** [https://www.desertcart.kg/products/390029744-ez-flo-20431lf-swing-check-valve-2-inch-ips-brass](https://www.desertcart.kg/products/390029744-ez-flo-20431lf-swing-check-valve-2-inch-ips-brass)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-03-04*