{"id":7229,"date":"2024-10-21T15:58:57","date_gmt":"2024-10-21T13:58:57","guid":{"rendered":"https:\/\/www.vanderendegroup.com\/product\/vdeg-envalve-vk21\/"},"modified":"2026-06-03T16:29:17","modified_gmt":"2026-06-03T14:29:17","slug":"envalve-vk21","status":"publish","type":"product","link":"https:\/\/www.vanderendegroup.com\/nl\/product\/envalve-vk21\/","title":{"rendered":"Envalve VK21"},"content":{"rendered":"<p>De Envalve VK21 bestaat uit twee vlinderkleppen met mechanische koppeling en is geschikt voor het automatisch mengen en regelen van twee vloeistofstromen. Dankzij de modulaire serie is de VK21 leverbaar in twee functieniveaus, afgestemd op de gewenste toepassing:<\/p>\n<ul>\n<li><strong>VK21 Basic<\/strong>: 3-punts aansturing voor eenvoudige mengtoepassingen (bijv. EC-regeling) en standaard regeling. Robuust en eenvoudig.<\/li>\n<li><strong>VK21 Digital<\/strong>: Regelklep met digitaal display en feedbacksignaal. Analoge aansturing (4-20 mA \/ 0-10V) voor precieze en betrouwbare regeling.<\/li>\n<\/ul>\n<p>De actuatorserie is standaard leverbaar op 24V AC\/DC en optioneel beschikbaar in 230V AC. Dankzij beschermingsklasse IP67, ge\u00efntegreerde anti-condensverwarming en ISO5211 montage zijn de actuatoren geschikt voor intensieve inzet in veeleisende omgevingen. De VK21 is beschikbaar in diverse lijmmaten van 20 tot 200 mm.<\/p>\n<p>&nbsp;<\/p>\n<p>De vlinderkleppen zijn vervaardigd uit hoogwaardig PVC en hebben standaard een manchet van EPDM rubber. Optioneel is de manchet verkrijgbaar in Viton\u00ae FPM, waardoor de Envalve geschikt is voor een breed scala aan (agressieve) vloeistoffen en toepassingen.<\/p>\n<p>&nbsp;<\/p>\n<p>Andere Envalve vlinderkleppen binnen de VK serie:<\/p>\n<ul>\n<li><a href=\"https:\/\/www.vanderendegroup.com\/nl\/product\/envalve-vk11\/\">Envalve VK11<\/a> Basic, Digital en Smart voor afsluiten en regelen van \u00e9\u00e9n vloeistofstroom<\/li>\n<li><a href=\"https:\/\/www.vanderendegroup.com\/nl\/product\/envalve-vk22-smart\/\">Envalve VK22<\/a> Smart voor zeer nauwkeurige regeling en maximale controle over menging en doorstroming<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>De Envalve VK21 is een dubbele vlinderklep met mechanische koppeling voor het betrouwbaar en automatisch mengen van twee vloeistofstromen. 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