Donkin Reduced Bore Ball Valves, PN16

Description

Key Features

• Plugged boss with pressure plug for block and bleed
• Self indicating handle shows the position of the valve port
• Resilient seats compensate for wear to give trouble-free operation with minimum maintenance
• Pre-loaded PTFE seats ensure tight closure at all pressure or vacuum conditions
• Fully floating ball on PTFE seats ensures easy operation after long periods in the open or closed position
• With manual operation only one quarter turn from open to closed position
• Round port giving smooth, straight through flow with very low pressure drop.
• Embodied carbon data available upon request
• Options:
  • Reduced bore version, see 450/201-001 datasheet
  • Screwed end connections, see 450/051-001 datasheet
  • On certain sizes locking devices available to enable the valve to be locked in either the open or closed position
  • Can be supplied with pneumatic, electric or hydraulic actuators
  • Version available for coke oven gas
  • High temperature version is available
  • Higher pressure version is available

Information

The Series 450 Ball Valve is a quick-operating, general-purpose valve, with a broad area of application. The valve is suitable for a wide range of non-corrosive fluids, including natural gas, clean air, oil, water and steam. The PTFE seals and fully floating stainless steel ball, are arranged to ensure positive closures at all pressures within the valve rating.

Test/Approvals

• Tested according to EN12266-1
• CE marked according to Pressure Equipment Directive
• Made in Great Britain
• UKCA marked according to Pressure Equipment Directive