Home›Browse›piston valve🌐EnglishEnglishDeutschFrançaisItalianoNederlandsPortuguêsSvenskaРусскийالعربية中文日本語EntityQ1753230· pop 6piston valveSign in to saveAlso known as Périnet valvevalve with piston mechanism to alter pitch on brass instrumentsAvailable in 5 languagesFrançaisDeutschPortuguêsItalianoKazakhvia Wikidata sitelinks · CC0