Industrial Valves & Automated Actuation
Butterfly Valves
Butterfly Valves
Telescopic Flanged Butterfly Valve, Ductile / Cast Iron, PN10/16
Telescopic flanged butterfly valve for PN10/16 water mains with adjustable installation length.
Quick Specifications
Type
Telescopic flanged butterfly valve
Size
DN300-DN2000 (NPS 12-80)
Material
Ductile or cast iron body; stainless steel shaft; EPDM seat
Pressure
PN10 / PN16
Connection
Telescopic double-flanged EN 1092-2 ends
Temperature
-10 to 80 °C with EPDM seat
Product Overview
The telescopic body provides adjustable face-to-face length to help accommodate installation tolerance or pipeline refurbishment. Body, seat and operator are selected around the large-diameter water-service duty.
Specifications
| Model | TEL-BFV-DI/CI-PN10/16 |
|---|---|
| Design Standard | EN 593 / EN 558 manufacturer design; EN 12266-1 test |
| Size Range | DN300-DN2000 (NPS 12-80) |
| Pressure Rating | PN10 / PN16 |
| Body Material | Ductile or cast iron body; stainless steel shaft; EPDM seat |
| End Connection | Telescopic double-flanged EN 1092-2 ends |
| Temperature Range | -10 to 80 °C with EPDM seat |
| Typical Application | Waterworks, pump stations and pipelines requiring installation-length adjustment |
| Operation | Worm gear; actuator option by size |
| Inspection & Documentation | Hydrostatic shell and seat test; dimensional drawing, material certificate and certificate of conformity available on request |