مقایسه محصولات
قیمت
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Material
Grey cast iron, nodular cast iron, cast steel, cast stainless steel
Grey cast iron
Brass
Forged steel
Nominal pressure
16, 40, 63, 100 bar
10 bar
16 bar
ANSI class 800
Nominal diameter
20-400 mm
25-200 mm
10-25 mm
15-50 mm
Temperature range
-196…+400°C
-10…+90°C
-10...+200°C
-29...+425°C
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
high tightness (leakproofness class – A according to EN – 12266 – 1)
environment-friendly
no maintenance
flanges drilled according to EN 1092-2
face-to-face dimension according to 558 series 1
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 in front of limestone (if the factor is industrial and drinking water) as well as against any small mechanical dirt
high tightness (leakproofness class A according to EN – 12266 – 1)
compact settlement
environment friendly
tests according to API 598
length of installation according to MFG standard
end for welding according to ASME B16.11