From the date of payment from the buyer within days of delivery
update time：
2022-06-20 01:00 Valid to：Long-term effective
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DN40-600 High Quality Worm lug butterfly valve
Model of valve:D371X
Body of valve : cast iron/ductile iron/wcb Disc of valve : Ni coated ductile iron, Nylon coated ductile iron,SS304,SS316,
aluminum bronze Shaft of valve : 20# steel,SS420,SS304&316 Seat of valve : EPDM, wear-resistant EPDM,NBR,PTFE,Viton Handle of valve : iron, punching malleable iron, aluminum handle Normal Diameter of valve: DN40-600 Normal Pressure of electro valve:PN10/16 Applicable medium: water ,sea water, sewage , oil, air, weak acid and soda etc. Applicable temperature of electro valve : -20-135°C
Butterfly valve main technical parameters :
DN
DN(mm)
25-300
PN
PN(MPa)
1.0
1.6
Test pressure
strength test
1.5
2.4
Seal test
1.1
1.76
Air Seal Test
0.6
0.6
suitable medium
Air, water, sewage, steam, gas, oil, etc.
Drive type
Manual, worm worm gear drive, gas drive, electric drive.
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