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Pneumatic Soft Seal Butterfly Valve

Pneumatic Soft Seal Butterfly Valve


Product name:Pneumatic Soft Seal Butterfly Valve
Item:DHDV-P
Details:
 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, 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.








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