---
product_id: 50414906
title: "3inch Socket PVC Knife Gate Valve with Air Actuator"
brand: "praher valves"
price: "£1080.28"
currency: GBP
in_stock: true
url: https://www.desertcart.co.uk/products/50414906-3inch-socket-pvc-knife-gate-valve-with-air-actuator
store_origin: GB
region: United Kingdom
---

# 3inch Socket PVC Knife Gate Valve with Air Actuator

**Brand:** praher valves
**Price:** £1080.28
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** 3inch Socket PVC Knife Gate Valve with Air Actuator by praher valves
- **How much does it cost?** £1080.28 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/50414906-3inch-socket-pvc-knife-gate-valve-with-air-actuator)

## Best For

- praher valves enthusiasts

## Why This Product

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

## Description

These actuated valves for industrial, agricultural and commercial markets are ideal for quick shut-off in low pressure or vacuum lines. With full, unrestricted flow, these valves are quick opening/closing and have simple and trouble-free operation.

## Features

- About this item
- PVC construction. TPE lip-type seals & EPDM O-rings. Stainless steel (304/A4) shaft & hardware
- Custom made aluminum/stainless steel double acting air cylinder with 1/8" FPT ports. Safety clip prevents unintentional closing
- Magnetic piston standard on all cylinders. Full serviceable double O-ring shaft seals
- Vacuum: 20" Hg when closed & 7" Hg when open. 60 psi minimum air pressure required to operate cylinder
- Maximum pressure: 50 psi @ 70°F, 3.5 bar @ 20°C

## Images

![3inch Socket PVC Knife Gate Valve with Air Actuator - Image 1](https://images-na.ssl-images-amazon.com/images/I/31D7f%2BV1l8L.jpg)
![3inch Socket PVC Knife Gate Valve with Air Actuator - Image 2](https://images-na.ssl-images-amazon.com/images/I/41KB813LaDL.jpg)

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**Shop now:** [https://www.desertcart.co.uk/products/50414906-3inch-socket-pvc-knife-gate-valve-with-air-actuator](https://www.desertcart.co.uk/products/50414906-3inch-socket-pvc-knife-gate-valve-with-air-actuator)

---

*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-15*