Views: 0 Author: J-VALVES Publish Time: 2024-01-01 Origin: Site
The following is the content about J-VALVES stainless steel CF8/CF8M/CF3/CF3M GATE VALVES presented in a table form in English:
ITEMS | CF8 (F304) | CF8M (F316) | CF3 (F304L) | CF3M (F316L) |
Material Characteristics | Good corrosion resistance, oxidation resistance, able to withstand certain high temperatures, good machinability, suitable for a variety of media. | Based on CF8 with the addition of molybdenum element, has stronger resistance to pitting corrosion and crevice corrosion, often used in applications with higher corrosion resistance requirements, such as in the chemical and marine industries. | The low-carbon version of CF8, with good resistance to intergranular corrosion, reduces carbide precipitation during welding to maintain good corrosion resistance, suitable for working conditions with high welding performance requirements. | A low-carbon stainless steel that combines the corrosion resistance of CF8M and the low-carbon characteristics of CF3, maintains excellent corrosion resistance and mechanical properties after welding, and is often used in harsh corrosive environments such as food processing, pharmaceutical, and seawater treatment fields. |
Product Characteristics - Structure Design | Compact and reasonable structure, good valve rigidity, smooth passage, low flow resistance coefficient, effectively reducing the resistance of medium flow and energy loss. | The same as the relevant characteristics of CF8. | The same as the relevant characteristics of CF8. | The same as the relevant characteristics of CF8. |
Product Characteristics - Sealing Performance | The sealing surface adopts stainless steel and cemented carbide, with an advanced and reasonable pairing of the sealing pair. The sealing surfaces of the gate and the valve seat are overlaid with cemented carbides of different hardnesses, ensuring reliable sealing, high hardness, wear resistance, high temperature resistance, corrosion resistance, good anti-scratch performance, and long service life. | The same as the relevant characteristics of CF8. | The same as the relevant characteristics of CF8. | The same as the relevant characteristics of CF8. |
Product Characteristics - Stem Design | Subjected to quenching and tempering and surface nitriding treatment, with good corrosion resistance, anti-scratch property and wear resistance, ensuring smooth opening and closing during long-term use and less prone to jamming. | The same as the relevant characteristics of CF8. | The same as the relevant characteristics of CF8. | The same as the relevant characteristics of CF8. |
Application Range - Pressure Range | Suitable for working conditions with a pressure range of 1.6 MPa - 20.0 MPa. | Suitable for working conditions with a pressure range of 1.6 MPa - 20.0 MPa. | Suitable for working conditions with a pressure range of 1.6 MPa - 20.0 MPa. | Suitable for working conditions with a pressure range of 1.6 MPa - 20.0 MPa. |
Application Range - Temperature Range | -29 °C - 200 °C (adjustable according to specific requirements). | -29 °C - 200 °C (adjustable according to specific requirements). | -29 °C - 200 °C (adjustable according to specific requirements). | -29 °C - 200 °C (adjustable according to specific requirements). |
Application Range - Medium Types | Nitric acid, acetic acid, water, oil, gas and some corrosive liquids, applied in pipeline systems of petroleum, chemical, hydraulic and thermal power stations. | Nitric acid, acetic acid, water, oil, gas and some corrosive liquids, applied in pipeline systems of petroleum, chemical, hydraulic and thermal power stations. | Nitric acid, acetic acid, water, oil, gas and some corrosive liquids, applied in pipeline systems of petroleum, chemical, hydraulic and thermal power stations. | Nitric acid, acetic acid, water, oil, gas and some corrosive liquids, applied in pipeline systems of petroleum, chemical, hydraulic and thermal power stations. |
Relevant Standards | Complies with international standards such as ASME B16.34, API 6D, API 600 and relevant domestic standards. | Complies with international standards such as ASME B16.34, API 6D, API 600 and relevant domestic standards. | Complies with international standards such as ASME B16.34, API 6D, API 600 and relevant domestic standards. | Complies with international standards such as ASME B16.34, API 6D, API 600 and relevant domestic standards. |
Drive Modes | Manual, bevel gear transmission, pneumatic, electric, hydraulic, pneumatic-hydraulic linkage, electro-hydraulic linkage and other multiple modes. | Manual, bevel gear transmission, pneumatic, electric, hydraulic, pneumatic-hydraulic linkage, electro-hydraulic linkage and other multiple modes. | Manual, bevel gear transmission, pneumatic, electric, hydraulic, pneumatic-hydraulic linkage, electro-hydraulic linkage and other multiple modes. | Manual, bevel gear transmission, pneumatic, electric, hydraulic, pneumatic-hydraulic linkage, electro-hydraulic linkage and other multiple modes. |
