Durgo VV-HF (81310)
Vacuum valve of type LA according to EN 1717. Horizontal vacuum valve, flow-through model. Made from dezincification-resistant brass. Sealing of Viton® (fluorinated rubber) and a metal cone coated with non-stick Teflon® (PTFE). Male and female threads.
Durgo VV-HFC (81310 BV)
Vacuum valve of type LB according to EN 1717. Horizontal vacuum valve with check-valve, flow-through model. Made from dezincification-resistant brass. Sealing of Viton® (fluorinated rubber) and a metal cone coated with non-stick Teflon® (PTFE). Male and female threads.
| Art.No | Name | Product sheet | Connection | Flow capacity | Details | |
|---|---|---|---|---|---|---|
 | VV-HF-G15 | Backflow prevention Durgo VVHF (81310) DN15 | Brochure VV Eng | G15 / G15, male/female thread | Show more | |
| VV-HF-G20 | Backflow prevention Durgo VVHF (81310) DN20 | Brochure VV Eng | G20 / G20, male/female thread | Show more | |
| VV-HF-G25 | Backflow prevention Durgo VVHF (81310) DN25 | Brochure VV Eng | G25 / G25, male/female thread | Show more | |
 | VV-HFC-G15 | Backflow prevention Durgo VVHFC (81310VB) DN15 | Brochure VV Eng | G15 / G15, male/female thread | Show more | |
| VV-HFC-G20 | Backflow prevention Durgo VVHFC (81310VB) DN20 | Brochure VV Eng | G20 / G20, male/female thread | Show more | |
| VV-HFC-G25 | Backflow prevention Durgo VVHFC (81310VB) DN25 | Brochure VV Eng | G25 / G25, male/female thread | Show more |