Features:
1) Design of whole stem with 3 O-ring, it is perfect seal and easy to maintain.
2) The valve plate covered rubber and with good elasticity and strong adhesion.
3) New structure of valve plate, which is good orientation and small torque.
4) The sealing property is strengthened by the diplonema sealing.
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Brand
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D.J.C
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Connecting format
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Flange
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Body material
|
Ductile iron
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Nominal diameter
|
DN50-DN500(mm)
|
|
Applicable medium
|
Water
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Material
|
Ductile iron
|
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Seal format
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Soft seal type
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Standard
|
DIN3352-F4
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|
Outline
|
Medium-sized
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Flow direction
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Bothway
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Drive mode
|
Hand wheel
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Parts
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Stem
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Usage
|
Throttling
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Ambient pressure
|
Low pressure
|
|
Operating temperature
|
Normal temperature
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Channel type
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straight-through
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Model
|
DIN3352-F4
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|
|
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Operating pressure
|
PN10
|
PN16
|
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Shell pressure
|
1.5MPa
|
2.4MPa
|
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Seal pressure
|
1.1MPa
|
1.76MPa
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Body
|
Ductile iron
|
|
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Valve plate
|
Ductile iron+ NBR+EPDM
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|
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Bonnet
|
Ductile iron
|
|
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Stem
|
SS416
|
|
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O-ring
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NBR
|
|
|
Valve-stem nut
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Bras
|
|
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Hand wheel
|
Ductile iron/steel
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