Product Specifications

DI/CI Manual Weir Type Diaphragm Valve Unlined

Valve Type DIAPHRAGM VALVE
Operation Manual
Body DI/CI
Lining Unlined
Shape Weir Type
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Product Overview

Weir Type Diaphragm Valves offer exceptional durability, reliability and control. The clean design completely isolates line media from the mechanical components of the valve.

The Features & Benefits of diaphragm valve design：
Bubble-tight shutoff (Class VI)
Cavity free design
Easy/low maintenance
In-line serviceable (top entry)
No stem seal leakage
Standard Position indicator

Technical Parameters

Suitable media: Water and wastewater, organic sludge, wastewater treatment, lime solutions, and lubricating oil.
Nominal Size: DN15-DN250
Face to Face: BS, DIN
Flange Drilling: ANSI#125/150, PN10/16, Table D/E, JIS
Pressure: Up to 16 Bar (Elastomer Diaphragm) *Max pressure varies across size range
Testing Standards： EN12266-1 2002(BS6755 Part 1)

Why Choose Our Valves?

  • ISO Certified Process
  • Mechanical Lining Technology
  • 35-45 Day Delivery Cycle
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For custom sizing and material options