Design
Flanged or weld end non-return valve, check disc with closing spring; seats made of wear and corrosion resistant Cr steel or CrNi steel.
Applications
In industrial plants, building services, power stations andshipbuilding. For water, steam, gas and other non-aggressive fluids. Other fluids on request.
Overview of technical data
Body design | Straight pattern body |
Dimension standard | EN 12982/ 64;EN 558-1/1 ISO 5752/1 |
Valve disc/plug material | Metal- to-metal seat |
Threaded-end design | Flange design; butt weld end design;Socket weld end |
Body material (EN standard) | 1. 0619+N;1.0460 |
DN max. | 300 |
DN min. | 10 |
eClass assignment | 01000001; 37010801 |
Main applications | Industry and process engineering; Energy;Building services;Shipping / Shipbuilding |
Body material | Forged steel; Cast steel |
PN max. | 40 |
Maximum temperature | 450 °C |
Minimum temperature | 10- °C |
Body/bonnet seal element | Internally and externally confined seal |
KSB AG | |
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Product Category | Industrial Valves |
Product Number | NORI 40 RXL/RXS |
Product Name | Flanged or Weld End Non-return Valve |
Valve Type | Metal Seated; Wafer; Check |
Primary Material | Steel |
Media | Water; Hot Water; Cold Water ; Gas; Steam; Non-Aggressive Fluids |
Valve Size | 0.39 to 11.81 inch (10.00 to 300.00 mm) |