Festo Ball Valve QS-QH-4-1/8 (for 4mm OD Hose) Hats Siri Scientific Press (2014) 978-0-9574530-5-0

Siri Scientific Press (2014) 978-0-9574530-5-0 RRP £33

1m lengths

designed to give enhanced reliability and convenience for the user

the exposures and the fossils themselves

The forceful impacts on the piston and the lower beats per minute (as compared to higher pressure tools) provide an action that lends itself to 'popping' matrix away from a fossil

Festo Ball Valve QS-QH-4-1/8 (for 4mm OD Hose) Hats Siri Scientific Press (2014) 978-0-9574530-5-0On off ball valve. Ball valve QH QS 4 1 8 with QS push in connector. Hand lever and female thread. These are the on off valves we use for our PRO Range of air scribes. They are very well made, sturdy, easy to use and reliable. Valve function=2 2 bistable, Pneumatic connection, port 1=R1 8" Pneumatic connection, port 2=QS 4 Type of actuation=manual Mounting type=Threaded 1 8 BSP" male thread and 4mm OD push fit (for 4mm polyurethane hose).