Viscoreg Double Eccentric Flanged Butterfly Valve – PN16/PN25
PN25 / PN40
API 609 Cat B
Fire Safe API 607
EN 10204/3.1
· API 609 Category B
Technical Overview
- Pressure Rating
- PN25 / PN40
- Size Range
- DN50–DN1200
- Body Material
- Carbon Steel WCB / Stainless Steel CF8M
- Closing Element
- Stainless Steel 316L with Stellite overlay seat
- End Connection
- Wafer, Lug or Double Flanged (PN25/PN40)
- Certifications
- API 609 Cat BFire Safe API 607EN 10204/3.1
Interactive 3D Assembly — Viscoreg Double Eccentric Flanged Butterfly Valve
Drag to rotate · Scroll to zoom · Hover parts to identify · 💠 Explode to reveal internals · Auto-rotates when idle
Double-Flange Body (Carbon Steel)Inlet Flange PN25/40Outlet Flange PN25/40Conical Disc (SS316L Stellite)Inconel Laminated Seat RingOffset Stem (17-4PH SS)Gear OperatorGear Handwheel
Drag · Scroll · Hover parts
Related Butterfly Valves
Enquire about this product
Have a question or need a quote for the Viscoreg Double Eccentric Flanged Butterfly Valve – PN16/PN25? Send us your details and our team will respond with pricing, lead times and technical support.




