Пневматические и электрические фланец из нержавеющей стали

O-type rotary cutoff ball valve is a new generation of patented control ball valve, its use with electronic electric actuator can realize 2-position switching control under the action of working power source. Therefore, it is widely used in the automatic control system of industrial department as of petroleum,chemical engineering, papermaking, metallurge, foodstuff,sewage reeatment, pharmacy etc.to realize cutoff or flow control of the fluid within the transfer piping. Valve Date:See product selection sample for detail Valve Diameter:DN25-600 Pressure rating PN:1.6Mpa 2.5Mpa 6.4Mpa Executive structure(optional):Standard,fine small,electric,manual Positioning device: Matching brand by user needs Annex:Matching brand by user needs Material:Optional WCB,SUS304,SUS304L,SUS316,SUS316L,SUS317 Valve design standard:GB/T12221-2005 ASME B16.34-1996 GB/T12237-2005 Flange connection standard:GB/T9113.1-2000 Leak standards:GB/T4213-92 Type of valveCharacteristic of flowCV valueLeakage gradeO-type valveQuick on26-8500GB/T4213-92 Use the difficent type of executive structure as follows:StandardFine smallElectricManualZSSRS-16EK *YPD*FblZSJRS-16EK *YPD*FblZKRRS-16EK *YPD*FblSDVS-16 DN*