Future Gas · Equipment supply

Donkin Gate Valves

Donkin gate valves provide pipeline isolation.

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Product Overview & Applications

Donkin gate valves provide pipeline isolation. The linked Series 555/300-002 literature specifically describes a cast-iron, resilient-seated valve for sewage gas and wet or dirty gas; other applications require the corresponding Donkin model.

Technical Specifications

Referenced model	Series 555/300-002 Softseal
Pressure rating	PN7 / 7 bar
Temperature	−10°C to +100°C
Flanges	EN1092 PN16
Bore	Clear-bore wedge gate

Specifications refer to the cited product literature. Final ratings and options follow the selected model and ordered configuration.

Features & Configuration

Double block and bleed with a pressure-relieving plug.
Soft primary shut-off and metal secondary sealing.
Handwheel, special seals and alternative flange drilling options.

Selection & Quotation

Specify gas composition and cleanliness, DN, pressure, temperature, end connections and operator. Confirm the correct model for natural-gas distribution.

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Technical Literature

Manufacturer literature (PDF) ↗