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Butterfly Valves

Wafer Type Ductile Iron Butterfly Valve with EPDM/NBR Seat, PN10/16

Concentric wafer butterfly valve in ductile iron with EPDM/NBR liner for compact PN10/16 isolation.

Quick Specifications

Type Wafer concentric resilient-seated butterfly valve
Size DN50-DN600 (NPS 2-24)
Material Ductile iron body; stainless steel disc/stem; EPDM or NBR liner
Pressure PN10 / PN16
Connection Wafer between EN 1092-2 or ASME Class 150 flanges
Temperature EPDM: -10 to 120 °C; NBR: -10 to 80 °C

Product Overview

A compact resilient-seated butterfly valve installed between flanges. The liner provides primary shut-off while the valve body, disc and seal selection are matched to the medium and temperature.

Specifications

Model BFV-WAFER-DI-PN10/16
Design Standard EN 593 / API 609 Category A; EN 12266-1 test
Size Range DN50-DN600 (NPS 2-24)
Pressure Rating PN10 / PN16
Body Material Ductile iron body; stainless steel disc/stem; EPDM or NBR liner
End Connection Wafer between EN 1092-2 or ASME Class 150 flanges
Temperature Range EPDM: -10 to 120 °C; NBR: -10 to 80 °C
Typical Application Water, HVAC, irrigation and general utility pipelines
Operation Manual lever or worm gear; pneumatic/electric actuation optional
Inspection & Documentation Hydrostatic shell and seat test; dimensional drawing, material certificate and certificate of conformity available on request