Publisher : SN

NS 1740:1980 PDF

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

Document status: Active

NS 17405:1971 PDF

Wrought aluminium AlMn1

Document status: Active

NS 1741:1980 PDF

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

Document status: Active

NS 17410:1971 PDF

Wrought aluminium AlZn4Mg1

Document status: Active

NS 1742:1980 PDF

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

Document status: Active

NS 1743:1980 PDF

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

Document status: Active

NS 1744:1980 PDF

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

Document status: Active

NS 1745:1980 PDF

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

Document status: Active

NS 1746:1980 PDF

Valves — Cast iron check valves — Flanged, straight pattern — DN 15 to DN 150 — Bolted bonnet — Nominal pressure — Max. temperature 220 degrees Celsius

Document status: Active

NS 1747:1980 PDF

Valves — Spheroidal graphite cast iron check valves — Flanged, horizontal pattern — DN 15 to DN 80 — Bolted bonnet — Nominal pressure PN 25 — Max. temperature 350 degrees Celsius

Document status: Active