Diaphragm Valves

KDV is the largest manufacturer, stockist and distributor of diaphragm valves in the Southern Hemisphere. Our ability to supply ex-stock is just one of the many benefits we offer our customers.

Engineered to perform

KDVs range of Diaphragm Valves offer exceptional resistance to corrosive and abrasive services, durability, versatility and low cost of ownership.

Features & Benefits

Bubble-tight shutoff (Class VI)
In-line serviceable (top entry)
Cavity free design
Standard position indicator
Excellent control characteristics
No stem seal leakage
Line media isolated from valve mechanicals

Weir Type

The range of KDV Weir Type (WT) Diaphragm Valves are manufactured in accordance with international standards. Available with a wide range of construction materials and lining options the quality of KDV Diaphragm Valves helps to deliver the full potential of a simple yet versatile and effective flow control design concept.

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KDV Unlined – Weir Type

KDV diaphragm valve WCB/Stainless Steel - Weir type / product image

WCB/Stainless Steel – WT

KDC Diaphragm Valve Rubber Lined - Weir type product image

KDV Rubber Lined – Weir Type

KDV Diaphragm Valve Plastic Lined - Weir type product image

KDV Plastic Lined – Weir Type

KDV Diaphragm valve Glass Lined Weir type /product image

KDV Glass Lined – Weir Type

KDV Halar Coated – Weir Type

KDV Diaphragm Valve Screwed - Weir type / Product image

KDV Screwed – Weir Type

KDV Diaphragm Valve Screwed Steel - Weir type

Screwed Steel – WT

Straight Through Type

The range of KDV Straight Through Type (ST) Diaphragm Valves are manufactured in accordance with international standards. Available with a wide range of construction materials and lining options, the quality of KDV Diaphragm Valves helps to deliver the full potential of a simple yet versatile and effective flow control design concept.