---
product_id: 94376277
title: "PPSV041212WP Plastic Push Shut Off Valve, White, 3/8 in. Tube OD"
brand: "john guest"
price: "3989 kr"
currency: ISK
in_stock: true
reviews_count: 13
category: "John Guest"
url: https://www.desertcart.is/products/94376277-ppsv041212wp-plastic-push-shut-off-valve-white-3-8-in
store_origin: IS
region: Iceland
---

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

**Brand:** john guest
**Price:** 3989 kr
**Availability:** ✅ In Stock

## Summary

> 🚀 Upgrade your plumbing game with leak-proof speed and pro-grade reliability!

## Quick Answers

- **What is this?** PPSV041212WP Plastic Push Shut Off Valve, White, 3/8 in. Tube OD by john guest
- **How much does it cost?** 3989 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/94376277-ppsv041212wp-plastic-push-shut-off-valve-white-3-8-in)

## 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 resists chemicals and prevents scale build-up for longer equipment life.
- • **Precision Control:** Integral 1/4 turn valve offers instant shut-off for ultimate convenience and control.
- • **Effortless Installation:** Push-fit design means no tools, no fuss—connect and disconnect in seconds.
- • **Unmatched Leak Protection:** Food-grade EPDM O-rings ensure a permanent, leak-free seal you can trust.
- • **Certified Safety & Performance:** NSF 61 & 51 certified for potable water and hydronic heating systems.

## Overview

The John Guest PPSV041212WP is a high-performance plastic push shut-off valve featuring a durable polypropylene body and food-grade EPDM O-rings. It offers a tool-free push-fit connection with a 1/4 turn isolation valve, rated for 150 PSI at 70°F. Certified for potable water and hydronic heating, it ensures leak-tight, long-lasting performance with no scale build-up, making it the go-to choice for professional-grade plumbing solutions.

## 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 item - Perfect. Makes changing over the filter on our fridge freezer a doddle.
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.

## 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 |
| Country of Origin | United Kingdom |
| Customer Reviews | 4.7 out of 5 stars 1,272 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 |
| Part Number | PPSV041212WP |
| Size | 3/8 in. Tube OD |
| Thread Size | 0.375 inch |
| Thread Type | NPTF |
| UPC | 665626120381 |
| Unit Count | 1.0 count |

## 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

![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 item
*by K***S on 9 April 2026*

Perfect. Makes changing over the filter on our fridge freezer a doddle.

### ⭐⭐⭐⭐⭐ 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.

## Frequently Bought Together

- John Guest PPSV041212WP Plastic Push Shut Off Valve, 3/8 in. Tube OD, White
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- 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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**Shop now:** [https://www.desertcart.is/products/94376277-ppsv041212wp-plastic-push-shut-off-valve-white-3-8-in](https://www.desertcart.is/products/94376277-ppsv041212wp-plastic-push-shut-off-valve-white-3-8-in)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-05-25*