---
product_id: 94376277
title: "John Guest PPSV041212WP Plastic Push Shut Off Valve, White, 3/8 in. Tube OD"
brand: "john guest"
price: "€ 26.44"
currency: EUR
in_stock: true
reviews_count: 13
category: "John Guest"
url: https://www.desertcart.nl/products/94376277-john-guest-ppsv041212wp-plastic-push-shut-off-valve-white-3
store_origin: NL
region: Netherlands
---

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

**Brand:** john guest
**Price:** € 26.44
**Availability:** ✅ In Stock

## Summary

> 🚀 Upgrade your plumbing game with effortless, leak-proof 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?** € 26.44 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/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

- • **Precision Flow Control:** Integral 1/4 turn shut-off valve offers smooth, precise isolation to manage your plumbing with confidence.
- • **Scale-Free Performance:** Engineered to prevent scale build-up, extending equipment lifespan and maintaining peak efficiency.
- • **Reliable Leak-Proof Seal:** Food-grade EPDM O-rings ensure a permanent, leak-tight connection certified for potable water and hydronic systems.
- • **Durable & Chemical-Resistant:** Made from tough polypropylene with high chemical resistance for long-lasting, behind-the-wall performance.
- • **Tool-Free Instant Installation:** Push-fit design lets you connect, disconnect, and reconnect in seconds—no tools needed, no hassle.

## Overview

The John Guest PPSV041212WP is a durable polypropylene push-to-connect shut-off valve featuring a 1/4 turn isolation mechanism and food-grade EPDM O-rings. Certified for potable water and hydronic heating systems, it offers a leak-tight, tool-free installation rated for 150 PSI at 70°F. Designed to prevent scale build-up, it ensures long-lasting, reliable performance for both amateur and professional plumbing projects.

## 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 |
| Batteries Required? | No |
| Batteries included? | No |
| Certification | CSA, ULC |
| Colour | Silver |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,260) |
| Date First Available | 5 Sept. 2012 |
| Finish | polyprolylene |
| Included Components | Valve |
| Item Package Quantity | 1 |
| Item Weight | 29 g |
| Item model number | PPSV041212WP |
| Manufacturer | Reliance Worldwide Corporation |
| Material | polyprolylene |
| Measurement System | inch |
| Number of Pieces | 1 |
| Number of handles | 1 |
| Part Number | PPSV041212WP |
| Product Dimensions | 15 x 8 x 4 cm; 29 g |
| Size | 3/8 in. Tube OD |
| Usage | Amateur, Professional |

## Product Details

- **Brand:** John Guest
- **Colour:** Silver
- **Connector type:** 3/8OD x 3/8OD STRGHT VLV
- **Exterior finish:** Plastic
- **Item dimensions L x W x H:** 15 x 8 x 4 centimetres
- **Item weight:** 29 Grams
- **Material:** polyprolylene
- **Size:** 3/8 in. Tube OD
- **Thread size:** 0.375 inch
- **Thread type:** NPTF

## 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

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-27*