Wafer Type Soft Seal Butterfly Valve
Detailed Product Description
Wafer type soft seal butterfly valve |
Performance Regulation Valve MaterialMalleable cast ironCarbon SteelStainless steetl Seal Ring MaterialCaoutchoucNR-20+85 Ethane propyl rubberEPDM-40+125 Styrene rubberNBR-20+82 Silicon rubberSI-70+150 Fluorine rubberFPM-23+150 NeopreneCR0+80 Butyl IIR-40+100 PTFE +10+150 Standard and regulation the flange standardsGB/T17241.6-98 GB9115-88 Face-to-face-dimensionGB12221-89 Test PressureGB/T13927-92 Applicable mediumAir, water, sewage, steam, coal gas, oil |
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