LAS Aerospace Ltd Logo
01837 658081
sales@lasaero.com

Lock Open Fuel Drain Valves

A clean no mess way to test and drain fuel! 
Lock open fuel drain valves lock in the open position. This makes the pre-flight check for contamination and water in the fuel system very easy. 

Determine part number by the thread size required. Thread sizes offered: 1/8 NPT, NPT, 3/8-24, 7/16-20. Part numbers with an H have a hose adapter built into the part. On models 1250, 1250H, 2500 and 2500H there is no O-ring where it screws together. 

  • Eight models in two styles with or without 1/4" hose adapter.
  • All valves can be rebuilt.
  • Standard fuel resistant O-rings included.
  • Effortless operation with sure grip knob.
  • Simple operation - Push to test or push-and-turn to lock open.

Stocking, processing
and delivering aerospace parts

Hello and welcome to our website. Contained within these pages is most of the information found in our printed catalogue, all available to order online! In addition you can search our entire inventory of over 125,000 part numbers.

Stock and pricing of all parts listed on this site is live, all prices exclude VAT and shipping. All orders are subject to our standard terms and conditions.

terms and conditions >>

Quality products
and easy ordering

All our stock is available for next day delivery. In addition we have distributorships for Aircraft Tool Supply, LP Aero Plastics, Falcon Gauge, Ceconite / Randolph and Shield Technology to name but a few!

We are also the UK and European distributor for Aircraft Spruce and Speciality, with whom we have been doing business with for over 25 years.

Should you ever need any further information then our experienced sales team are just a phone call or email away and will happily answer any questions you may have.