مقایسه محصولات
قیمت
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Material
Cast steel
Grey cast iron, nodular cast iron
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Nominal pressure
63, 100 bar
10 bar
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Nominal diameter
20-50 mm
400-1400 mm
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Temperature range
-40…+400°C
-10…+120°C
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Other specifications
flange dimension according to PN EN 1092
valves made according to PN EN ISO 4126-1
high tightness
For valves with soft sealing
quiet work of valve
raised tightness of closure
protection of disc sealing surface against a limescale settling as well as against any small mechanical dirt
face-to-face length according to PN EN 558:2008 FTF N.14
flanges with faying surfaces (type B1) are drilled according to PN EN 1092-2:
– for gate valves DN 700 – 1000 are drilled on PN10
– for gate valves DN 1200 – 1400 are drilled on PN2,5
gate valve with handwheel can be adapted for electric drive on client’s request
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