Design
Flanged or weld end bellows-type globe valve, Y-valve, withreplaceable throttling valve plug (up to DN 100) or shut-off plug (DN 125 and above), single-piece non-rotating stem; with position indicator, travel stop, locking device; seats made of wear and corrosion resistant Cr or CrNi steel.
Applications
In heat transfer systems, industrial plants, building services and shipbuilding. For thermal oils, water, steam, gas and other non-aggressive fluids. Other fluids on request.
Overview of technical data
|
Actuator options available ex works | No |
|
Body design | Y- valve body |
|
Bonnet design | Yoke |
|
Dimension standard | EN 12982/ 1;EN 558-1/1;ISO 5752/1 |
|
Handwheel movememt | Non- rising |
|
Valve disc/plug material | Metal- to-metal seat |
|
Threaded-end design | Flange design; butt weld end design |
|
Stem sealing | Bellows with back- up gland packing |
|
Body material (EN standard) | 1. 0619+N |
|
DN max. | 300 |
|
DN min. | 15 |
|
Main applications | Industry and process engineering; Building services |
|
PN max. | 40 |
|
Maximum temperature | 450 °C |
|
Minimum temperature | 10- °C |
|
Body/bonnet seal element | Internally and externally confined seal |
| KSB AG | |
|---|---|
| Product Category | Industrial Valves |
| Product Number | NORI 40 ZYLB/ZYSB |
| Product Name | Flanged or Weld End Bellows-type Globe Valve |
| Valve Type | Metal Seated; Bellows; Globe; Shut Off |
| Primary Material | Steel |
| Media | Water; Hot Water; Gas; Steam; Non-Aggressive Fluids |
| Valve Size | 0.59 to 11.81 inch (15.00 to 300.00 mm) |
| Maximum Pressure | 580.15 psi (408 m H2O) |
