

F-COMFORT BUTTERFLY BALL VALVES F-F-1''
The F-Comfort female–female butterfly ball valve, 1" is a robust and hygienic valve designed for use in potable water and central heating systems. Its standout features include:
Hygienic Construction: Made from CW617N-4MS brass, incorporating a contemporary hygienic alloy; all wetted surfaces are nickel-free, ensuring safety for drinking water. Ferro ValvesOnninen
Reliable Seals & Gland Feature: Fitted with durable PTFE seals on both the ball and stem and includes a gland for easy clearance adjustment.
Metal Butterfly Handle: Equipped with a solid metal butterfly (winged) handle for smooth quarter-turn operation and intuitive control.
Operational Capacity:
Nominal Pressure: 20 bar (PN20)
Maximum Operating Temperature: 100 °C
Certifications & Quality: This model is part of the F-Comfort line, awarded a Gold Medal at the 2020/2021 Poznań International Trade Fair for its design and quality. It comes 100% leak-tested, certified for hygiene and technical use, and is backed by a 5-year warranty
Product Details
Specifications Table
Specification | Details |
|---|---|
Series | F-Comfort (Female–Female configuration) |
Connection Type | 1″ Female × Female (F–F) |
Material | Brass CW617N-4MS (hygienic standard) |
Wetted Surface Finish | Nickel-free |
Seal Material | PTFE (ball and stem) |
Handle | Metal butterfly (wing) |
Stem Gland | Yes – adjustable for sealing |
Nominal Pressure (PN) | 20 bar (2.0 MPa) |
Max. Working Temperature | 100 °C |
Warranty | 5 years |
Recognition | Gold Medal – Poznań 2020/2021 Fair |
Quality Assurance | 100% leak-tested; hygienic and technical compliance |
