---
product_id: 94376277
title: "John Guest PPSV041212WP Plastic Push Shut Off Valve, White, 3/8 in. Tube OD"
brand: "john guest"
price: "$881"
currency: MXN
in_stock: true
reviews_count: 8
category: "John Guest"
url: https://www.desertcart.mx/products/94376277-john-guest-ppsv041212wp-plastic-push-shut-off-valve-white-3
store_origin: MX
region: Mexico
---

# Leak-tight seal with EPDM O-ring Tool-free push-fit connection 1/4 turn isolation valve John Guest PPSV041212WP Plastic Push Shut Off Valve, White, 3/8 in. Tube OD

**Brand:** john guest
**Price:** $881
**Availability:** ✅ In Stock

## Summary

> 🚿 Upgrade your flow game with leak-proof, tool-free control!

## Quick Answers

- **What is this?** John Guest PPSV041212WP Plastic Push Shut Off Valve, White, 3/8 in. Tube OD by john guest
- **How much does it cost?** $881 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/94376277-john-guest-ppsv041212wp-plastic-push-shut-off-valve-white-3)

## Best For

- john guest enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Durable polypropylene construction resists chemicals and prevents scale build-up for longer equipment life.
- • **Precision Flow Control:** Integral 1/4 turn valve offers instant and precise shut-off when you need it most.
- • **Effortless Installation:** Push-fit design means no tools, glue, or hassle—connect and disconnect in seconds.
- • **Reliable Leak Protection:** Food-grade EPDM O-rings ensure a permanent, leak-free seal certified for potable water.
- • **Certified Safety & Performance:** NSF 61 & 51 certified and rated for 150 PSI at 70°F, trusted behind walls and in hydronic systems.

## Overview

The John Guest PPSV041212WP is a high-performance plastic push shut-off valve designed for 3/8 inch tubing. Featuring durable polypropylene construction and food-grade EPDM O-rings, it delivers a secure, leak-tight connection without tools. Certified for potable water and hydronic heating systems, it offers a reliable 1/4 turn isolation valve rated up to 150 PSI, ensuring long-lasting, maintenance-free operation.

## Description

Simplify your plumbing and home improvement projects with the John Guest shut-off valve. Made from polypropylene, this push-to-connect fitting requires no tools or glue for a secure, leak-free connection. This plumbing shut-off valve is fitted with food-grade EPDM O-rings and is NSF 61 and 51 certified. These safe and durable shut-off valves are approved for behind-the-wall applications as a permanent leak-free connection and are certified for use in potable water and hydronic heating system applications. John Guest plastic push straight shut-off valves are rated at 150 PSI at 70 degrees Fahrenheit and 60 PSI at 140 degrees Fahrenheit.

Review: Great quality and never leak - I now only buy John Guest. Never leak, always a good solid push fit in the connector and easy to install and forget about. They are expensive for what they are but as the saying goes buy cheap buy twice.
Review: JG quality. - Like all JG fittings this simply worked first time. Don't waste your time with other brands.

## Features

- Durable polypropylene shut off valve with EDPM O-Ring offers high chemical resistance
- Integral 1/4 turn isolation valve
- Instant push-fit connection and leak tight seal
- Connect, disconnect and reconnect in seconds without tools
- No scale build up improves performance and equipment lifespan

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B003YKF2F6 |
| Brand | John Guest |
| Colour | Silver |
| Connector Type | 3/8OD x 3/8OD STRGHT VLV |
| Connector type | 3/8OD x 3/8OD STRGHT VLV |
| Customer Reviews | 4.6 out of 5 stars 438 Reviews |
| Exterior Finish | Plastic |
| Global Trade Identification Number | 00665626120381 |
| Included Components | Valve |
| Item Dimensions | 15 x 8 x 4 centimetres |
| Item Type Name | Plastic Push Shut Off Valve |
| Item Weight | 29 Grams |
| Item dimensions L x W x H | 15 x 8 x 4 centimetres |
| Manufacturer | Reliance Worldwide Corporation |
| Manufacturer Warranty Description | 12 months against workmanship or material defects. Product replacement. |
| Material | polyprolylene |
| Model Number | PPSV041212WP |
| Number of Pieces | 1 |
| Size | 3/8 in. Tube OD |
| Thread Size | 0.375 inch |
| Thread Type | NPTF |
| UPC | 665626120381 |
| Unit Count | 1.0 Count |

## Product Details

- **Size:** 3/8 in. Tube OD
- **Material:** polyprolylene
- **Brand:** John Guest
- **Colour:** White
- **Item dimensions L x W x H:** 15 x 4 x 8 centimetres
- **Connector type:** 3/8OD x 3/8OD STRGHT VLV
- **Thread size:** 0.375 inch
- **Exterior finish:** Plastic
- **Thread type:** NPTF
- **Item weight:** 0.03 Kilograms

## Images

![John Guest PPSV041212WP Plastic Push Shut Off Valve, White, 3/8 in. Tube OD - Image 1](https://m.media-amazon.com/images/I/61oR6Zm7JhL.jpg)

## Available Options

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

## Questions & Answers

**Q: Is this suitable for JG 15mm pipe?**
A: no, this product is for 3/8.
but I can recommend https://www.abbeychart.co.uk/john-guest/john-guest-speedfit/15mm-emergency-shut-off-tap-15esot

**Q: Would this fit a 3/8 beer gas line**
A: Yes

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great quality and never leak
*by N***) on 11 January 2026*

I now only buy John Guest. Never leak, always a good solid push fit in the connector and easy to install and forget about. They are expensive for what they are but as the saying goes buy cheap buy twice.

### ⭐⭐⭐⭐⭐ JG quality.
*by M***N on 22 January 2026*

Like all JG fittings this simply worked first time. Don't waste your time with other brands.

### ⭐⭐⭐⭐⭐ JG Quality
*by P***L on 26 May 2025*

John Guest quality, push fit, done.

## Frequently Bought Together

- John Guest PPSV041212WP Plastic Push Shut Off Valve, 3/8 in. Tube OD, White
- John Guest Speedfit 3/8 Inch Union Tee Connector, Push to Connect Plastic Plumbing Fitting, PP0212WP
- John Guest 3/8 Inch x 25 Feet LLDPE Tubing, Flexible Water Tubing for Plumbing, Blue, PE-12-EI-025F-B

---

## 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.mx/products/94376277-john-guest-ppsv041212wp-plastic-push-shut-off-valve-white-3](https://www.desertcart.mx/products/94376277-john-guest-ppsv041212wp-plastic-push-shut-off-valve-white-3)

---

*Product available on Desertcart Mexico*
*Store origin: MX*
*Last updated: 2026-02-06*