Description
Standard technical parameters:
Valve body:
Nominal diameter: DN40-DN1000
Body material: Ductile iron, 304, 316
Connection: Wafer, flange, Lug wafer type
Pressure class: PN1.0MPa, PN1.6MPa
Structure: Midline type
Design and manufacturing standards:
Design and manufacture: GB/T12238-200 Connection standard: JB/T79.1-1994
Structure length: GB/T12221-2005
Pressure testing: GB/T13927-2008
Valve components:
Seat sealing: EPDM: -30~120℃
NBR: -30~80℃
PTFE: -30~140℃
VITON:-30~150℃
Disc material: Ductile iron nickel plating nylon coating, aluminum bronze, 304, 316, 316L
Stem material: SS410, 304
Applicable medium: Water, liquid, gas, oil, powder, steam, acid and alkali corrosive medium.
