The above photos, together with the technical description, represent the individual types and technical design of standardized components and parts of a fixed fire extinguishing system from one of the possible manufacturers. Delivery of goods from a specific manufacturer is guaranteed solely on the basis of mutual agreement within the demand procedure and at the same time when stating this requirement in the order or purchase contract for goods and is subsequently confirmed in writing (depending on availability at a particular supplier) by Primapol. In the event that a specific manufacturer is not specified, agreed and confirmed, Primapol reserves the right to supply standardized parts and components in accordance with the customer's specification from the manufacturer at its own discretion.
|Material||Super Austenitic Stainless Steel 904L|
|Size Mm||On demand.|
|Applications||Chemistry industry, food industry, sulfur removal units in power stations, waste water and sea water processing facilities.|
|Characteristics||Very good corrosion and acids resistance. Weldable. High mechanical strength. Suitable for cold processing. Suitable for chip processing.|
|Similar Materials||1.4539/ Z2 CNDU 25–20|
|Thermal State||0 - Annealed (cannot be hardened by heat treatment)|
|Chemical Compound||0.035% Sulfur maximum. 0.045% Phosphorus maximum. 19–23% Chrome. 4–5% Molybdenum. 2% Manganese maximum. 1–2% Copper. 23–28% Nickel. 0.02% Carbon maximum. 1% Silicon maximum. Rest is Iron.|