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SERIES 158 DONKIN UNDER PRESSURE DRILLING VALVE, PN16
The series 158 is a full bore construction valve for use in making under pressure connections to low, medium and intermediate pressure gas distribution systems. The product is manufactured and approved to specification GIS/V7: Part 1

Features

• Soft seal, positive shut off.
• Double ‘O’ ring stem seal.
• Lightweight and easy to handle.
• Clear bore.
• Maintenance free.
• No lubrication required.
• Unique Valve Identification.
• Supplied with long stud bolts.
• PN 16.

Options

• Retro fit clip-on position indicator available.
• Available with: Handwheel, Handwheel/indicator, Bare shaft end, False cap.

Donkin Valves offer a complete range of under pressure tees, under pressure drilling valves and drilling machines to enable live connections to existing gas distribution mains. For full details of our under pressure tees and drilling machines please contact our sales office.