Name of the product: Knife gate valve
Main technical data:
Main technical data:
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Body:
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of grey iron EN-GJL -250 according to EN 1561
(GG 250-DIN 1691), epoxy powder coated inside and outside
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Thrust block:
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DN 50 - 200 of ductile iron EN-GJS-400-18, according to
EN 1563 (GGG 400-DIN 1693) DN 250 - 400 of grey iron EN-GJL -250 according to EN 1561 (GG 250-DIN 1691), epoxy powder coated
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Spindle and tie bar:
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1.4021
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Knife:
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1.4301
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Back rest:
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up to DN 200, of grey iron EN-GJL -250 according to
EN 1561, epoxy powder coated inside and outside
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Spindle nut:
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Rg 7
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Hexagon bolts, hexagon nuts with washer:
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A 2
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Transverse and U-shaped seal:
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of elastomer
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Friction washer:
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of POM
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Handwheel:
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of grey iron EN-GJL -250 according to EN 1561
(GG 250-DIN 1691), epoxy powder coated
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