GRAVITY CHECK VALVE - GLOBE VALVE DRAWING - GRUVLOK BUTTERFLY VALVE.
Gravity Check Valve
- n. a fall.grinder n. a long uphill climb.
- Any act of falling down or off something. Almost always painful and usually fatal. (eg. "Walt just did a gravity check of the Century Plaza tower !")
- device in a brass wind instrument for varying the length of the air column to alter the pitch of a tone
- A device for controlling the passage of fluid through a pipe or duct, esp. an automatic device allowing movement in one direction only
- a structure in a hollow organ (like the heart) with a flap to insure one-way flow of fluid through it
- control consisting of a mechanical device for controlling the flow of a fluid
- A cylindrical mechanism in a brass instrument that, when depressed or turned, admits air into different sections of tubing and so extends the range of available notes
- A membranous fold in a hollow organ or tubular structure, such as a blood vessel or the digestive tract, that maintains the flow of the contents in one direction by closing in response to any pressure from reverse flow
Half-Life 2 - 8-bit Retroactive - NES style Magnets
The somewhat long awaited :) next instalment of What if Half Life was 8-Bit?
This set includes four large magnets:
Alyx Vance, Gordon Freeman with his faithful Gravity Gun (with glow in the dark action), the Black Mesa administrator turned Combine collaborator Doctor Breen,
and everyone's favorite de-beaked headcrab: Lamarr.
Comes complete with a collectible card of this parallel universe game's box art.
* These are custom sprites designed by Arcade Art and Infinitywave,
please do not reproduce for your own profit, thankya :)
check profile for details
It's a Tool
I'll use it and gravity to pump grout around the base of the test shaft for a water tight seal before i do anymore digging.
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