Caractéristiques et avantages
- External tapered roller bearing offers lower torque due to a robust drive train that ensures operability.
- Optimized stem sealing & live-loading design for a potentially corrosive atmosphere.
- Slurry-proof internals ensure shut-off and minimized clogging in high velocity slurries.
- Fully bi-directional sealing design maximizes life expectancy using a permanently energized ball and seat
contact as well as effective scraping of sealing surfaces. Symmetrical spring-loaded seat configuration
ensures bidirectional sealing as per API 598. - Weld overlay wear/erosion protection throughout the interior valve flow passage
- HVOF hardfaced coating on top of overlay provides extra wear/erosion protection
- Custom IIoT panel and sensors able to connect to multiple valves
- RFID tag technology for digital identification and tracking of valves in-service
- Velan Cable drive actuator, with its linear characteristics, constant efficiency, zero backlash, and reduced
lag is a good choice in slurry pipeline transport. - Fire test qualifications to API 607 and ISO 10497.
Détails du produit
Spécifications | Détail |
---|---|
Gamme de tailles | NPS ½ - 36 (DN 15 - 900) |
Classe de pression | Up to class 1500 |
Connexions standard | Flanged (RF) |
Matériau du corps | Contact Velan |
Ball: | Floating |
Ball-stem design: | separate ball/stem |
Product type: | forged (optional: cast) |
End connections: | Flanged (optional: hub or socket weld) |
Seat sealing: | unidirectional, bidirectional (optional: double block) |
Seat: | lock-in, thru bolts (optional: others) |
Low temperature: | 32-392 (0-200) |
Coating: | HVOF (optional: fused) |
Testing: | API 598 (optional: API 6D, LP gas seat) |
Industries: | Slurry transport, power (optional: HPAL, POX) |
Media: | Catalyst handling, hot hydrocarbons |
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