Yamaha V valve

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thomasa
Posts: 3
Joined: Sep 11, 2024

by thomasa »

Hi! Anybody that has some info and/or experience on the Yamaha V valve? As I understand an attempt to construct their own kind of axial flow valve. Only sold in Japan, I think. /Thomas
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WilliamLang
Posts: 636
Joined: Nov 22, 2019

by WilliamLang »

I played one for awhile - great horn!
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brtnats
Posts: 341
Joined: Apr 26, 2018

by brtnats »

I’ve got one I played for several years that I’m going to sell (moved on to something more vintage). Valve throw is shorter than most axials I’ve played. Has a very ‘euphoniumesque’ quality to the sound at lower volumes that I really like.
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jonathanharker
Posts: 139
Joined: Aug 14, 2022

by jonathanharker »

Would you be able to post some photos of the valve, on a plain white background, for use on Wikipedia? They need to be released with a free licence (public domain, CC0, CC-BY) and uploaded here: https://commons.wikimedia.org/wiki/Special:UploadWizard

So far the only thing I can use is this one, which Yamaha released:

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But it doesn't have a nice close-up of how it works. FYI the default path includes a knuckle-kink, which isn't too bad, but is hidden in this image (you can just see it behind the valve, sticking out below the gooseneck).
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MahlerMusic
Posts: 158
Joined: May 07, 2019

by MahlerMusic »

I always thought of the Yamaha V valve as a rotating piston valve and not a Axial valve.

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UATrombone
Posts: 126
Joined: Sep 15, 2024

by UATrombone »

[quote="MahlerMusic"]I always thought of the Yamaha V valve as a rotating piston valve and not a Axial valve.

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User image[/quote]

+1

Same principle but different direction (horizontal instead of vertical).