NS 1745:1980
Valves — Spheroidal graphite cast iron stop and check valves — Flanged, angle pattern — DN 15 to DN 80 — Rising stem and handwheel — Nominal pressure PN 25 — Max. temperature 350 degrees Celsius
standard by Standards Norway NS Series , 03/01/1980
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NS-EN 13709:2010
Industrial valves - Steel globe and globe stop and check valves- Most Recent
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NS-EN 13709:2002
Industrial Valves — Steel globe and globe stop and check valves- Historical Version
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NS 1745:1980
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Valves — Spheroidal graphite cast iron stop and check valves — Flanged, angle pattern — DN 15 to DN 80 — Rising stem and handwheel — Nominal pressure PN 25 — Max. temperature 350 degrees Celsius- Historical Version
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NS 1743:1980
Valves — Spheroidal graphite stop and check valves — Flanged, angle pattern — DN 65 to DN 300 — Bolted bonnet — Rising stem and handwheel — Nominal pressure PN 10 and PN 16 — Max. temperature 350 degrees Celsius- Historical Version
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NS 1741:1980
Valves — Cast iron stop and check valves — Flanged, angle pattern — DN 15 to DN 300 — Bolted bonnet — Rising stem and handwheel — Nominal pressure PN 10 and PN 16 — Max. temperature 220 degrees Celsius- Historical Version
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NS 1740:1980
Valves — Cast iron stop and check valves — Flanged, straight pattern — DN 15 to DN 300 — Bolted bonnet — Rising stem and handwheel — Nominal pressure PN 10 and PN 16 — Max. temperature 220 degrees Celsius- Historical Version
-
NS 1744:1980
Valves — Spheroidal graphite cast iron stop and check valves — Flanged, straight pattern — DN 15 to DN 80 — Bolted bonnet — Rising stem and handwheel — Nominal pressure PN 25 — Max. temperature 350 degrees Celsius- Historical Version
-
NS 1742:1980
Valves — Spheroidal graphite cast iron stop and check valves — Flanged, straight pattern — DN 65 to DN 300 — Bolted bonnet — Rising stem and handwheel — Nominal pressure PN 10 and PN 16 — Max. temperature 350 degrees Celsius- Historical Version
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