Diaphragm Valves - Pneumatic & Sanitary Diaphragm

Diaphragm Valves: Product Introduction

Published: 11-Feb-2026
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Diaphragm Valves: Product Introduction

Product Specifications

  • Model: BV-1000
  • Size: 1/2" - 48"
  • Pressure Rating: ANSI 150-2500
  • Material: Stainless Steel, Carbon Steel, Brass

Product Description

+86 17660770639
+86 17660770639
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Diaphragm Valves: Product Introduction

1. Product Overview

1.1 Basic Definition

Diaphragm valves are specialized flow control products designed to regulate, isolate or throttle fluid flow in piping systems. They feature a flexible diaphragm (made of rubber, PTFE, etc.) that separates the valve body from the actuator, preventing fluid contact with internal control components. This unique design ensures high purity and corrosion resistance, making them ideal for sensitive applications.

Diaphragm Valves: Product Introduction

2. Core Product Features

2.1 Structural Advantages

Simple, compact structure with fewer moving parts, reducing maintenance needs and extending service life. The diaphragm’s isolation function eliminates leakage risks and protects the actuator from corrosive or viscous fluids. Lightweight and easy to install, compatible with small to medium-diameter pipelines.

2.2 Functional Features

Excellent sealing performance, capable of tight shut-off even for viscous or particulate-containing fluids. Smooth flow path minimizes pressure loss and fluid turbulence. The flexible diaphragm adapts to low to medium pressure/temperature conditions, ensuring stable and reliable operation.

Diaphragm Valves: Product Introduction - Image 2

3. Main Product Types

3.1 By Structure Type

3.1.1 Weir-Type Diaphragm Valves

Equipped with a weir (ridge) in the valve body, suitable for on-off and throttling service in industries like pharmaceutical, food and beverage, where fluid purity is critical.

3.1.2 Straight-Through Diaphragm Valves

Linear flow path design, ideal for handling viscous fluids, slurries or fluids with small particulates, widely used in chemical processing and water treatment.

4. Typical Applications

Widely applied in pharmaceutical, food and beverage, chemical processing, water treatment, and biotechnology industries. Suitable for handling clean fluids, corrosive chemicals, viscous media and fluids requiring high hygiene standards.

Diaphragm Valves: Product Introduction - Image 3


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