The structural nozzle can be made of many metals. Examples of possible metals are: Stainless steels, High-alloy steels, Duplex Steels, Nickel and Nickel alloys, Copper, Aluminum, Titanium, and Zirconium. Welded package construction. Easy handling due to the fact that the parts and individual elements of the nozzle are welded together (instead of screeds). A wide range of performance work. Flexible performance operation so that the minimum performance is limited only by the design of the fluid distributor. Low liquid retention capacity. Pockets of wall threads are provided with each element. Reducing the residence time of the liquid, which minimizes the decomposition of the product. As a rule, it is one-eighth of the liquid holding capacity compared to a poppet column. Minimization of vapor and liquid transmission in the wall area for maximum separation efficiency.
Title | Ceramics made of high-quality aluminum | Cordierite (an aqueous silicate of aluminum, iron, and magnesium) | Dense cordierite | Mulit | Corundum mulit |
Specific gravity (g / cm3) | 2.0-3.0 | 1.5-1.9 | 2.1-2.5 | 2.0-2.5 | 2.3-2.7 |
Thermal stress coefficient (1*10-6k-1) | <5 | <3 | <3.5 | <5 | <6 |
Specific heat (J/Kg. K) 20-1000 | 900-1150 | 900-1150 | 900-1100 | 1000-1150 | 1100-1300 |
Thermal conductivity, (W/m. K)@20-1000 °C | 1.5-2.0 | 1.2-1.8 | 1.5-2.5 | 1.5-2.0 | 1.5-2.5 |
Thermal shock resistance, (°C /hv) | >300 | >350 | >350 | >350 | >300 |
Maximum operating temperature, °C | 1350 | 1320 | 1320 | 1450 | 1550 |
Water absorption, % | <20 | 15-20 | <1 | 15-25 | 15-25 |
Compressive strength, Mpa | >32 | >29 | >32 | >28 | >39 |
Al2O3 | 55-65 | 28-38 | 25-38 | 60-70 | 70-80 |
SiO2 | 25-35 | 45-55 | 50-60 | 25-35 | 15-25 |
MgO | 1-3 | 11-14 | 5-10 | 0-1 | 0-2 |
Other | <5 | <5 | <5 | <5 | <5 |