Butterfly Valve
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 Chargepoint split butterfly valves powder systems 8  US $32,000.00
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 160 CU FT CARBON STEEL BLENDER BIN W BUTTERFLY VALVE US $6,000.00
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 BLENDER BIN 160 CU FT CARBON STEEL W BUTTERFLY VALVE US $6,000.00
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How I can calculate the area open for flow in a butterfly valve in different positions open?
Butterfly valves are not designed to regulate services. They are open or closed. There are some specially designed dampers for regulating service in which case Mfr. provides a pressure drop curve in front of travel, which is only useful in a small range These curves can not be calculated, and are mostly the result empyrical design, particularly for butterfly valves, because the shape of the opening varies with travel ..
Type 567/568 Butterfly Valves
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Chargepoint split butterfly valves powder systems 8 US $32,000.00
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160 CU FT CARBON STEEL BLENDER BIN W BUTTERFLY VALVE US $6,000.00
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BLENDER BIN 160 CU FT CARBON STEEL W BUTTERFLY VALVE US $6,000.00
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 Velan L12 0CP02 ACAA B 4 Butterfly Ball Valve Brand New US $2,100.00
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 UNUSED 16 ABZ VALVES AND CONTROLS BUTTERFLY VALVE US $2,000.00
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 Velan 6 L14 0CP02 ACAA G LS 6 Butterfly Ball Valve Brand New US $2,000.00
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 Posi Flate 486 10 Butterfly Valve w Torque Mate 890 Actuator US $1,800.00
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 USED 8 DURCO BUTTERFLY VALVE STAINLESS STEEL US $1,800.00
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 HUNTINGTON MECHANICAL LABORATORIES A00 1549 VALVE BUTTERFLY US $1,500.00
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 8 DURCO MANUAL BUTTERFLY VALVE STAINLESS STEEL US $1,200.00
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 New 12 HAYWARD BY41120EG Butterfly Valve MASTERGEAR US $1,150.00
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 8 DIA POSI FLATE BUTTERFLY VALVE US $1,000.00
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 8 DIA POSI FLATE BUTTERFLY VALVE US $1,000.00
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 8 DIA POSI FLATE BUTTERFLY VALVE USED US $1,000.00
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 8 POSI FLATE BUTTERFLY VALVE US $1,000.00
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 8 POSI FLATE AUTOMATIC BUTTERFLY VALVE US $1,000.00
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 6 MANUAL BUTTERFLY VALVE 300 LB VANESSA VALQUIP US $1,000.00
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 10 SS Butterfly Valve KEYSTONE Actuator US $999.00
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 Unused Butterfly Valves Mfg Dresser Nil Cor Code No 3 US $997.00
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 8 DIA CARBON STEEL BUTTERFLY VALVE USED US $850.00
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 6 DEZURIK BUTTERFLY VALVE WITH PNEUMATIC ACTUATOR US $850.00
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 8 DIAMETER DEZURIK MANUAL ACTUATING BUTTERFLY VALVE US $750.00
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 BUTTERFLY VALVE 3 POSI FLATE SERIES 486 UNUSED US $750.00
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 UNUSED 5 DIA ASCO STAINLESS STEEL BUTTERFLY VALVE US $750.00
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 5 DIA ASCO STAINLESS STEEL BUTTERFLY VALVE UNUSED US $750.00
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 VAT 6 Butterfly Control Valve 61144 PA52 1008 US $688.00
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 Hitachi 3 821449 Fuji Seiki Butterfly Valve 1011018 Rfb US $611.08
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 6 BUTTERFLY VALVE MCCANNAFLOW L151 CST MANUAL GEAR OP US $600.00
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 STOCKHAM 8 MANUAL BUTTERFLY VALVE US $600.00
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 8 MANUAL USED BUTTERFLY VALVE BY STOCKHAM US $600.00
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 USED 8 STOCKHAM BUTTERFLY VALVE MANUAL US $600.00
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 3 DIA CARBON STEEL POSI FLATE BUTTERFLY VALVE US $600.00
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 3 DIA POSI FLATE BUTTERFLY VALVE USED US $600.00
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 4 DIA JAMESBURY 316SS STAINLESS STEEL BUTTERFLY VALVE US $550.00
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 2 BRAY BUTTERFLY VALVE US $550.00
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 BUTTERFLY VALVE 12 LUG 200 IRRIGATION PLUMBING PROCESS US $502.74
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 USED 4 BRAY ULTRAFLO BUTTERFLY VALVE US $500.00
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 4 DIA ASCO CARBON STEEL BUTTERFLY VALVE UNUSED US $500.00
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 Waukesha Cherry Burrell Stainless Steel Butterfly Valve US $500.00
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 4 Bray Butterfly valve US $500.00
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 USED 4 BRAY RESILENT SEATED BUTTERFLY VALVE US $500.00
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 USED 4 BRAY BUTTERFLY VALVE US $500.00
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 UNUSED 4 ASCO CARBON STEEL BUTTERFLY VALVE US $500.00
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 4 DIA ASCO BUTTERFLY VALVE CARBON STEEL UNUSED US $500.00
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 USED 4 KEYSTONE K LOK BUTTERFLY VALVE FIGURE 362 105 US $500.00
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 USED 4 KEYSTONE K LOK BUTTERFLY VALVE US $500.00
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 4 DIA BRAY BUTTERFLY VALVE AIR ACTUATED…USED US $500.00
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 BRAY BUTTERFLY VALVE 4 DIAMETER USED US $500.00
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 BRAY BUTTERFLY VALVE 4 DIA USED US $500.00
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 USED BUTTERFLY VALVE 4 DIA BRAY US $500.00
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 4 DIA BRAY BUTTERFLY VALVE USED US $500.00
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 USED 4 KV BUTTERFLY VALVE WITH ACTUATOR US $500.00
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 4 BUTTERFLY VALVE WITH AUTOMATIC ACTUATOR USED US $500.00
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 UNUSED 4 DIA ASCO BUTTERFLY VALVE CARBON STEEL US $500.00
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 Unused 10 Butterfly Valve Mfg Dresser Nil Cor Code No 10 US $499.00
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 JAMESBURY 316 SS 4 BUTTERFLY VALVE W AIR ACTUATOR US $475.00
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 VAT 40mm Butterfly Valve Model 61232 KAGG US $450.00
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 Definox Butterfly 45 Manual Valve Stainless Steel US $450.00
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 3 POSI FLATE BUTTERFLY VALVE USED CARBON STEEL DISC US $450.00
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 5 DIAMETER GRAY MANUAL BUTTERFLY VALVE US $450.00
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 USED 4 DEZURIK MANUAL BUTTERFLY VALVE US $450.00
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 Fisher 3 A31A Butterfly Valve 316 Stainless 275 PSI US $450.00
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 BUTTERFLY VALVE 12 WAFER IRRIGATION PLUMBING PROCESS US $435.54
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 USED 2 KEYSTONE AUTOMATIC BUTTERFLY VALVE US $400.00
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 3 TRI CLOVER Actuator Butterfly Valves SS US $399.00
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 DelTech Bray Butterfly Valve 10 12 DN250 10 9 1 2 ID US $395.00
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 Norris OBannon butterfly valve RP250 DA 2 087180 01 US $395.00
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 Butterfly vacuum valve 2 Flange mount US $379.00
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 Unused áFNWá8 Diameter Butterfly Valve Model 731EG 3 US $353.00 |
 UNUSED 6 VALV TECH MANUAL BUTTERFLY VALVE US $350.00
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 4 VALVETECH BUTTERFLY VALVE US $350.00
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 LKB Butterfly Valve 9611414550 304 ss new in box US $349.99
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 BUTTERFLY VALVE 10 LUG 200 IRRIGATION PLUMBING PROCESS US $342.15
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