Large Size Soft/Vulcanized/Sulfuretted Hard Back Seat Double Eccentric Offset/Concentric Middle MID Line Wafer Lug Flanged U Section Type Flange Butterfly Valve
Awwa C504 API 609 DIN3202 En558 Ductile Cast Iron Double Eccentric Flanged Butterfly Valve for Water Flow Control Intelligent Electric Pneumatic Actuator
2 PCS Split Type Bodies Ductile Iron Wcb A216 Stainless Steel Body Wafer Lug Double Flange Type Butterfly Valve DN50-DN600 with PTFE Seat PTFE Coated Di Ss Disc
Pn6 Pn16 Pn25 JIS5K 10K 16K Wafer Semi Lug Doule Flange U Type Concentric Line Resilient Seated Soft Seat Butterfly Valves Pneumatic Electric Hydraulic Actuator
Pn6 Pn10 Pn16 Class 150150lb JIS F7480 5K 10K 16K Wafer Semi Lug U Type Section Double Flanged Short Neck Butterfly Valve for Vessel Marine Sea Water
269
500
486
380
470
356
442
229
472
240
482