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Nabic Valves Online is an internet trading name for Flowstar (UK) Limited.

Flowstar was founded over twenty years ago and is now one of Europe's largest stockists of safety valves, relief valves and reducing valves.

We stock valves from some of Europe's leading manufacturers such as Broady (UK), Niezgodka (Germany), Besa (Italy), Nabic (UK), Berluto (Germany), plus many others.

We are an independent authorised stockist & distributor of Nabic valves and hold a large amount of Nabic products on stock. We have been trading since 1987 and have extensive expertise in the supply, installation and maintenance of Nabic Safety valves and Relief Valves.

As well as supplying new valves we also sell maintenance kits. We can also test and re-certify your existing valves.


Flowstar premises


  • Flowstar is a very reliable, stable and solid company and hence makes the perfect business partner.
  • We have the expertise in house to size and specify the right valve for the job.
  • We deal with all of the major manufacturers.
  • Each of our technical sales staff are specialists in their field with at least 20 years experience.
  • We carry good stocks meaning we can deliver quickly.
  • We have in house repair and test facilities.
  • We can deliver directly to you or directly to your customer using plain labels or your own paperwork.
  • We listen to the needs of our customers and react to give you the service you require.
  • We pride ourselves on giving a good service at the right price.


  • All our products are in stock for immediate despatch.
  • Our cut off time for ordering Monday to Thursday is 5pm and on a Friday it is 4.30pm. If it is slightly later than this and you need nextday delivery please call as we maybe able to help. We can also arrange a sameday courier if needed.
  • Nextday delivery means next working day i.e. Monday to Friday. Saturday deliveries and timed deliveries are available.
  • Our standard delivery charge is £8.50+Vat (when ordered online - normally £12.50+Vat), but FREE for orders over £400.00+Vat. Saturday delivery is £25.95+Vat, Saturday Pre 10 am delivery is £31.50 +Vat, Weekday Pre 9 am delivery is £25.95+Vat, Weekday Pre 10 am delivery is £20.50+Vat and Weekday Pre 12 noon is £14.50 +Vat. These charges are for England, Wales and Scotland but excludes the Scottish Highlands and Islands (please call for these areas).
  • If you require a test certificate for your valve this is ordered separately at a cost of £7.50+Vat per valve.
  • The shopping Cart is run by RomanCart and the actual payment is processed by Pay Pal, even if you choose to pay by Credit or Debit Card. Please note that "Nabic Valves Online" is the internet trading name for our parent company Flowstar UK Limited who will take your secure payment via the Pay Pal system.
  • Unless otherwise stated the prices are Ex-Vat. Vat is added to the shopping Cart once you have entered a delivery address.
  • You can order and pay by card over the telephone if you wish by calling our sales line 01482 601032.
  • If you cannot see what you need please email or call us for friendly free advice.
  • We know that "The best form of advertising is the personal recommendation of a satisfied customer"


Safety Valves, Relief Valves, Reducing Valves - Flowstar