รายละเอียด:
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, 1.4529, 2507
Stem material: SS410, 304
Applicable medium: Water, liquid, gas, oil, powder, steam, acid
and alkali corrosive medium.
Note: Valve body, disc, seat material characteristics please as
shown in table.