KTM Model Gratite Seat Hi-Temp
KTM Gratiteseat kulventil fungerar över ett imponerande temperaturintervall, har enastående prestanda och tillförlitlighet, vilket gör den idealisk för högtryck, korrosionsskydd och andra viktiga delar av processen.
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Bernhard Witzelsteiner
Account Manager
Mob. 070 378 83 35
Fredrik Ekeroth
Solution Seller
Tel. 054-57 92 06
Fredrik Malmström
Solution Seller
Tel. 040-33 02 33
| Certifications | Fire Safe, CE, NACE, SIL capable, PED |
| End Connection | Flanged |
| Application | Cogeneration, Clean Steam, Refining, Reactors, HRSG, High Temp, Heating Equipment, Blower, Heater-Treater |
| Body Design | Side Entry, Long Pattern |
| Material | 316 Stainless Steel, Alloy, Carbon Steel |
| Pressure Class | ASME |
| Process Connection Type | CL600RF, CL300RF, CL150RF, 600RF, 300RF, 150RF |
| Seat/Seal Type | Ball |
| Shutoff Class | API 598, Class VI (FCI 70-2), Zero Leakage |
| Standards | ASME B16.34, API 608 |
| Valve Size | NPS 1 / DN 25, NPS 1/2 / DN 15, NPS 1-1/2 / DN 40, NPS 2 / DN 50, NPS 2-1/2 / DN 65, NPS 3/4 / DN 20, NPS 3 / DN 80, NPS 4 / DN 100 |
| Valve Size Standard | DN, NPS |
| Valve Type | Ball, Ball Valve, Floating Ball Valve |
| Media | Steam, Mineral Oil, Fuel Oil, Air, Inert Gas, Air |
- Hard graphite with excellent self-lubrication and anti-corrosion properties is adopted to the seat and flexible graphite to the cushion seal
- Hard graphite seats and the graphite packing ensure a wide operating temperature range from -29°C to 500°C
- Gratite offers superior cost effectiveness in comparison to the metal seated valves
- High resistance to thermal shock prevents the cracking caused by thermal shock seen in ceramics
- With high conductivity, Gratite® has an anti‑static function
- Blowout-proof stem (ASME Class 600 optional)
- A two-piece body construction makes maintenance easier
- The product features a fire safe design
- Easy actuator mounting
- It can be used for both flow directions (ASME Class 600, DN50 to DN100 is unidirectional flow).
- Gratite boasts outstanding sealing characteristics
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