Ductile iron pressure independent control valve offering full authority and automatic balancing function, PN16.
Grey, Black, Yellow
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Cast iron
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Specification
PN16.
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+5 to +120°C.
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Body, bonnet and bottom cover: Ductile iron GCD450, Seat and plug (FC): Bronze CC491K, Diaphragm plate (PC), stem and guide bush (FC): Stainless steel grade 304S15 – 1.4301, Bearing sleeve (FC), plug, stem and guide (FC): Nylon PA66, Diaphragm (PC) and O-rings: EPDM, Springs (PC): Spring steel.
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Flanges to BS EN 1092-2 PN16.
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Modulating.
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Additional properties
DN50.
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254 x 139 x 154 x 191 x 291 x 165 x 50 mm.
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33 kg.
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Flow: 100%: 50–400 kPa, 80%: 40–400 kPa, 30%: 30–400 kPa.
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20 m³/h.
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IP54.
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+/-10%.
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Linear: Class IV (0.01% of maximum flow), Equal percentage: 2% of maximum flow.
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Sustainability data
Cast iron
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Recycle locally
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20 year
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