Description

SPB Pneumatic Triple eccentric butterfly valve, high performance, component by GTX-B series Double piston driven angle rack-and pinion pneumatic actuators and valve body. This series of electric triple eccentric butterfly valve is high in electric double eccentric butterfly valve on the basis of the modified ***** unique design can not only make this series butterflyvalve in high temperature and high pressure condition, but also has excellent sealing performance. SPB Pneumatic Triple eccentric butterfly valve, high performance, compact structure, superior cutting and controling performance and long service life. Can be widely used in chemical industry, electric power, metallurgy, textile, food, medicine, papermaking, ***** departments and municipal engineering, water process control field, etc, reliably adjusting control for sewage, oil liquid or air, gas, natural gas, steam and various corrosive medium . Body Type ï&frac*4;š full bore cast typeï&frac*4;ŒConcrete structures please see figure 1 Nominal diameter ï&frac*4;š DN*0ï&frac*2;ž DN***0 Pressure ï&frac*4;š GB PN 0.6, 1.0, 1.6, 2.5, 4.0ï&frac*4;ˆDN*0ï&frac*2;žDN**0ï&frac*4;‰, 6.3ï&frac*4;ˆDN*0ï&frac*2;žDN**0ï&frac*4;‰ MPa ANSI **0, **0(DN*0ï&frac*2;žDN**0) End connectionï&frac*4;š no flange ï&frac*4;ˆwaferï&frac*4;‰ Flange GB PN0.6ï&frac*2;ž6.3Mpa according to HG*******7M、FMï&frac*4;› ANSI CLASS**0、**0 according to ANSI B*6.5 RF及HG/T*******7 Flange distance ï&frac*4;šwafer according to GB/T*********9 EN**8:***5及ISO********2 basic series *6 Flange according to GB/T*********9 EN**8:***5及ISO********2 basic series *4 Body Materialï&frac*4;šPlease refer to table1 for Operated Temp. & Material contrast Bonnet Typeï&frac*4;šsame with body**5ï&frac*2;ž***0℃ Packing Material: V-type compound packing、graphite compound packing、 graphite packing, Operating Temp. is shown in table 2 Body Seal Gasketï&frac*4;šSpiral wound gasket, Graphite with metal gasket, Zigzag gasket, gasket, Specific