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Keystone Model ParaSeal 蝶阀
Keystone Model ParaSeal 蝶阀
Keystone Model ParaSeal 蝶阀

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Keystone Model ParaSeal Butterfly Valve

Keystone series

The ParaSeal Series utilizes a proven disc, shaft and seat arrangement designed for high pressure and high speed applications
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Product details
Certification
DVWG、PED
end connection
Flange type, lug type, clamp type
application
Desalination, water supply, cooling equipment, power plant peripheral equipment, water treatment
Valve body design
short model
Material
EPDM rubber, duplex stainless steel, ductile iron, cast iron, carbon steel, nitrile rubber, bronze, 316L stainless steel, 316 stainless steel, 304 stainless steel, aluminum bronze
working temperature
below 200 C
pressure level
ASME、PN
Process connection type
125FF、150RF、PN16、PN25、150FF
Seat/Seal Type
elasticity
shutdown level
Zero leakage
Valve size
NPS 6 / DN 150、NPS 4 / DN 100、NPS 3 / DN 80、NPS 24 / DN 600、NPS 2-1/2 / DN 65、NPS 20 / DN 500、NPS 2 / DN 50、NPS 18 / DN 450、NPS 16 / DN 400、NPS 14 / DN 350、NPS 12 / DN 300
Valve size standards
NPS、DN
Valve type
butterfly valve
medium
air, air, inert gas, water
Stem
O-ring


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