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All types of modification are offered by Global Oilfield Supplies on our valve range including cryogenic extensions for low temperature operation, standard stem extensions (supported and unsupported) for lagging clearance purposes. We are able to offer a full range of trim conversions to suit specific service conditions and media, these conversions can also include gland packing changes, gasket changes, soft inserts and bolt changes.
Other modifications available :
- Drilled and tapped plugs, bleeds and drains.
- Actuation (Pneumatic and Electric) fitted and tested.
- Limit switches
- Locking devices
- Position indicators
- Pipe pups (including PWHT when relevant)
- Gear box conversions
- Spring return levers
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