Db16 Diaphragm

Updated October 6, 2026

Overview

Product sourcing insights & recommendations

27 来源

The DB16 diaphragm is a critical 3/4-inch (DN20) industrial repair component primarily used in Mecair-style pulse jet valves for dust collection and air filtration systems Brandopneumatic Baghouseamerica. The current market for these components is undergoing a significant shift toward high-quality, third-party replacement kits that offer OEM-grade performance at a 30-50% lower cost Brandopneumatic.

Product Insights & Specifications

* Core Application: Essential for the "pulse jet" cleaning cycle in baghouse dust collectors. It maintains operational integrity by providing high-frequency opening/closing cycles to clear filter bags Brandopneumatic Baghouseamerica.

* Material Standards: Standard units use Nitrile (NBR) for general industrial use, though there is rising demand for Viton/FKM variants for high-temperature or chemically aggressive environments Brandopneumatic Amazon.

* Key Specs: Designed for 3/4" port sizes (VNP206/VEM206 series) with a typical operating pressure range up to 8.5 bar Brandopneumatic Baghouseamerica.

Market Trends (2025–2026)

* Efficiency Drivers: The global diaphragm pump and valve market is projected to reach $7.8–$11.5 billion by 2026, driven by stricter environmental regulations and the need for energy-efficient compressed air usage Fortunebusinessinsights Futuremarketinsights.

* Supply Chain Localization: Vendors are increasingly differentiating through logistics, with a trend toward "same-day shipping" to minimize industrial downtime during valve failures Brandopneumatic.

* Sustainability: Innovation is focused on extending diaphragm life-cycles to reduce maintenance shutdowns and material waste Brandopneumatic.

Sourcing Landscape

The supply chain is concentrated in Ningbo, China, which serves as a global manufacturing hub for these pneumatic components . Typical wholesale pricing ranges from $3.00 to $6.50 per kit depending on order volume and material grade Alibaba Alibaba.

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Sources & References

27 sources cited · Verified industry data & reports

Db16 Mecair Diaphragm

eBay

Db16 Mecair Diaphragm. Condition is New. Dispatched with Royal Mail Signed For® 1st Class Large Letter. Brown Nylon Tube 3/16

Mecair Db16 Diaphragm

ningbo brando hardware co.,ltd

Mecair Type Diaphragm Repair Kit DB16 · DB16 Diaphragm For Mecair Pulse Valve VNP206 VNP306 · DB16/G Diaphragm For Mecair 3/4'' Pulse Jet Valve · Mecair ...

What is a Diaphragm?

Yamada Pump

In a double diaphragm pump, a diaphragm is a flexible membrane that moves back and forth to create suction and discharge action within the pump chambers.

16mm Diaphragm Guide: How to Choose Right for Your ...

Alibaba.com

In microphones, a 16mm diaphragm refers to the active diameter of the transducer membrane inside a condenser capsule.

Mecair® DB16 Replacement Diaphragm Valve Kit 3/4″ |

Baghouse America

Our DB16 repair kits offer you a Diaphragm solution that ensures that your pulse valve remains sterile and free of contamination. Its compact size of 3/4 inch

Diaphragm seal DB1120

Labom Mess- und Regeltechnik GmbH

The flange-type diaphragm seal with diaphragm extension is suited for measuring aggressive, highly viscous media and for high process temperatures.