Sempell HKS Klaffbackventil för kärnkraft
Sempell™ HKS är smidda klaffbackventiler för högtryck utformade för att förhindra ändring av flödesriktningen i svåra applikationer i kärnkraftverk.
Har du några frågor?
Linda Grönqvist
Solution Seller
Tel. 040-33 02 32
Mats Görrel
Account Manager Nuclear
Tel. 054-57 92 21
| Size | DN 50 - DN 600 (NPS 2 - 24) |
| Temperature | Up to +450°C / +842°F |
| Pressure | PN 160 - 420 / Class 900 - 2500 |
| Body material | Forged carbon steels, alloyed steels and stainless steels All in compliance with ASME and DIN standards |
| Connections | Buttweld ends: ASME B16.25, DIN 2448 Flanges as per ASME B16.5 and other shapes of welding ends on request |
- High quality forged materials to guarantee pressure envelope integrity, all in conformity with ASME and DIN standards, alternative of cast available on request
- Designed to comply with ASME B16.34 and/or against nuclear design specifications and codes
- Bolted bonnet design as a standard, high pressure self-sealing design as an option
- Easy in-line service
- No penetration of hinge pin to outside
- Forged disc/seat
- Seat surfaces are lapped mirror finish and can be relapped
- Stellited seat/disc for carbon steel designs lapped to mirror finish
- Supplied as swing check configuration
- The inside shape design of the body results in favorable flow characteristics
- Retaining ring assembly - all moving parts are attached to the ring and can be removed easily for service
- No penetration of shaft duct to outside eliminates shaft seal leakages
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