---
product_id: 623332221
title: "EZ-FLO 20431LF Brass Swing Check Valve"
brand: "eastman"
price: "46365 som"
currency: KGS
in_stock: true
reviews_count: 5
category: "Eastman"
url: https://www.desertcart.kg/products/623332221-ez-flo-20431lf-brass-swing-check-valve
store_origin: KG
region: Kyrgyzstan
---

# 2" IPS Connection Durable Brass Body 125 PSI / 200 WOG Pressure Rating EZ-FLO 20431LF Brass Swing Check Valve

**Brand:** eastman
**Price:** 46365 som
**Availability:** ✅ In Stock

## Summary

> 🚰 Stop the Backflow, Start the Flow: The Brass Valve That Means Business

## Quick Answers

- **What is this?** EZ-FLO 20431LF Brass Swing Check Valve by eastman
- **How much does it cost?** 46365 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/623332221-ez-flo-20431lf-brass-swing-check-valve)

## 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 Brass Construction:** Built to last with corrosion-resistant brass that stands up to daily wear and tear.
- • **Lead-Free Safety Certified:** NSF, ASSE, UPC certified for potable water—safe for your home and environment.
- • **Versatile Pressure Handling:** Handles up to 125 PSI (200 WOG), perfect for residential and light commercial use.
- • **Reliable Backflow Prevention:** Keep your water supply pure and uncontaminated with precision-engineered swing check action.
- • **Easy Installation & Operation:** Designed for hassle-free setup and smooth, maintenance-free performance.

## Overview

The EZ-FLO 20431LF Brass Swing Check Valve is a lead-free, brass-constructed valve designed to prevent backflow in potable water systems. With a 2" IPS connection and a pressure rating of 125 PSI (200 WOG), it ensures reliable, durable performance for residential and light commercial plumbing applications.

## Description

EZ-FLO's Brass Swing Check Valve keeps fluids from backing up into the water supply and prevents backflow from wells and boiler systems. This check valve is lead free and suitable for all potable water supply installations. It is constructed of brass for strength and durability.

Review: excelente calidad, resistentes y fáciles de instalar/operar
Review: I bought it for a ram pump it's never under stress more than maybe 20psi but it does what I need it to

## Features

- 2" IPS Connection
- Straight pattern 125 PSI - 200 WOG
- Brass body construction
- Used to prevent the backflow of fluids

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00GZ3HB6M |
| Batteries Required? | No |
| Certification | NSF, ASSE, UPC, Lead-Free |
| Customer Reviews | 4.3 4.3 out of 5 stars (27) |
| Date First Available | 19 May 2014 |
| Item Package Quantity | 1 |
| Item Weight | 1.17 kg |
| Item model number | 20431LF |
| Manufacturer | EZ-FLO |
| Material | Brass |
| Maximum Pressure | 200 Pound per Square Inch |
| Part Number | 20431LF |
| Product Dimensions | 10.69 x 10.69 x 10.49 cm; 1.17 kg |
| Size | 75.5 cubic inches |

## Product Details

- **Brand:** Eastman
- **Exterior finish:** Brass
- **Global Trade Identification Number:** 00091712423478, 00091712423485
- **Item dimensions L x W x H:** 10.7 x 10.7 x 10.5 centimetres
- **Material:** Brass
- **Maximum operating pressure:** 200 Pound per Square Inch
- **Number of ports:** 1
- **Outlet connection size:** 2 Inches
- **Outlet connection type:** NPT
- **Specification met:** NSF, ASSE, UPC, Lead-Free

## Images

![EZ-FLO 20431LF Brass Swing Check Valve - Image 1](https://m.media-amazon.com/images/I/515EKdTQK0L.jpg)
![EZ-FLO 20431LF Brass Swing Check Valve - Image 2](https://m.media-amazon.com/images/I/51L30fiBWZL.jpg)
![EZ-FLO 20431LF Brass Swing Check Valve - Image 3](https://m.media-amazon.com/images/I/51jetjrp9pL.jpg)
![EZ-FLO 20431LF Brass Swing Check Valve - Image 4](https://m.media-amazon.com/images/I/51nTFarqZfL.jpg)
![EZ-FLO 20431LF Brass Swing Check Valve - Image 5](https://m.media-amazon.com/images/I/51o02MFqPSL.jpg)

## 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 R***S on 13 May 2023*

excelente calidad, resistentes y fáciles de instalar/operar

### ⭐⭐⭐⭐⭐ Review
*by J***H on 12 March 2025*

I bought it for a ram pump it's never under stress more than maybe 20psi but it does what I need it to

### ⭐⭐⭐⭐ Review
*by S***E on 23 January 2024*

On time and as advertised.

## Frequently Bought Together

- Eastman Brass Swing Check Valve, 2 Inch IPS, Brass Plumbing Fitting, 20431LF
- DAN SPEED 2" NPT Female 316 Stainless Steel Full Port Ball Valve Vinyl Handle WOG1000
- Megairon 2" x 2" NPT Male Threaded Hex Nipple,Stainless Steel 304 Quick Coupler Pipe Fitting

---

## 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.kg/products/623332221-ez-flo-20431lf-brass-swing-check-valve](https://www.desertcart.kg/products/623332221-ez-flo-20431lf-brass-swing-check-valve)

---

*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-02-20*