Valve Type:                                                 Desulfurization butterfly valve

 

Valve Nominal Size:                                  DN50 through DN1200; 2 inch through 48 inch

 

Pressure Rating:                                         PN10, 16; ANSI Class 125, 150

 

Body Style:                                                  Wafer concentric butterfly

 

Flow Direction:                                           Bidirectional

 

Flow Characteristic:                                   App. equal percentage EQ% (Inherent characteristic)

 

Temperature Range:                                  From -35°C to 135 °C;

 

Body Material:                                            Ductile iron

 

Stem Material:                                            Stainless steel 316L

 

Disc Material:                                              Duplex SS, Super duplex SS

 

Seat Material:                                              EPDM

 

Seat Leakage:                                               Bubble tight shut off

 

Actuator:                                                       Pneumatic rack and pinion actuator; Pneumatic scotch yoke actuator;

                                           Rotary Diaphragm Actuator; Electric actuator;

                                           Hand-wheel manual for option; Manual operator

 

Desulfurization and denitrification butterfly valve designs specially for project removal of sulfur dioxide and nitric oxide, and mainly in power plant, gypsum and lime seriflux, corrosive or solid dust fluids service.

 

Tongue and groove bonded seat isolating body from the line media.

SPEC SHEET