Gate Valve Flanged DN 50 - 600, PN 10 - 40 with bolted bonnet, corrosion resistant 13 % Cr. steel or stellite. The gate valve flanged body are made of cast steel and has a nonrotating stem in flexible wedge design for non-aggressive fluids such as gas or oil, water and steam from all leading German and European manufacturers.
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Gate Valve
- Gate Valve Flanged
Gate Valve Flanged
Category: Gate Valves
Manufacturer: ARI | KSB | etc.
| Bonnet design | Yoke for fitting actuator |
| Maximum temperature | 400 °C |
| DN max. | 600 |
| Body/bonnet seal element | Externally confined seal |
| Handwheel movememt | Non- rising |
| Minimum temperature | -10 °C |
| DN min. | 50 |
| Valve disc/plug material | Metal -tometal seat |
| eClass assignment | 37010101 |
| Body material (EN standard) | 1. 0425; 1.0460 |
| Threaded-end design | Flange design; butt weld end design |
| Stem sealing | Gland packing |
| Body design | Straight pattern body |
| Body material | Forged steel |
| Actuator options available ex works | Electric actuator to customer' s choice;Pneumatic actuator to customer's choice |
| PN max. | 40 |
| Dimension standard | EN 12982 ( PN 40);EN 12982 ( PN10-25);EN 558-1/15 ( PN 10-25);EN 558-1/26 ( PN 40) |
- Bolted bonnet
- Non-rotating stem with external screw
- Back seat
- Flexible wedge
- Yoke head suitable for mounting electric and pneumatic actuators (DIN ISO 5210)
- The valves satisfy the safety requirements of Annex I of the European Pressure Equipment Directive 97/23/EC (PED) for fluids in Groups 1 and 2.
- The valves do not have a potential internal source of ignition and can be used in potentially explosive atmospheres, Group II, category 2 (zones 1+21) and category 3 (zones 2+22) to ATEX 94/9/EC
- Stem protecting tube
- Stem protecting tube with position indicator
- Stem protecting tube with position switch
- Bypass
- Drain branch
- Installation kit for electric actuatores to EN ISO 5210 Type A
- Spur gear
- Bevel gear
- Seat/disc interface made of wear-resistant and corrosionproof Stellite
- TA-Luft-compliant model (with or without spring loading) for applications to VDI 2440 at temperatures up to 250 °C and above 250 °C (400 °C max.)
- Other flange designs
- Industrial plants
- Power stations
- Boiler recirculation
- Cooling circuits
- Condensate transport
- Petrochemical industry
- Process engineering
- Heat recovery systems
- Sugar industry
- Mining
- Descaling units
- Paper and cellulose industry
- Snow-making systems