Zhengzhou, CN [email protected]
24/7 Support | EN / 中文
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