Marine Flange Type Spiral Manual Operated Metal Seat Butterfly Valve (Type 3FD-DF27)
Using instruction Using fluid: crude oil. finished oil. Steam. Acidiferous and alkalinous fuid. Using temperature: ≤ 500 ℃ Drving type: spiral manual operation. This kind of valve has fireproofing function. Parts material varies with using condition.
Marine Flange Type Spiral Manual Operated Metal Seat Butterfly Valve (Type 3FD-DF27)
Using instruction Using fluid: crude oil. finished oil. Steam. Acidiferous and alkalinous fuid. Using temperature: ≤ 500 ℃ Drving type: spiral manual operation. This kind of valve has fireproofing function. Parts material varies with using condition.
