Application:
To verify the adaptability and stability of the test equipment under high vacuum and low temperature condition.
Technical specification for Vacuum Vessel
| 1. Structural form | horizontal type |
| 2. Material | S30408 for shell, heads, flanges and internal parts; Q345B for reinforcing rib and skirt material |
| 3. Size of vacuum vessel | 6000mm(inner diameter) x 11000mm(straight barrel height) |
| 4. Total leakage rate | ≤4*10-6Pa.m3/s |
5. Anti-static, anti-oil, no magnetic or weak magnetic, no pollutants
6. The Gate opening mechanism adopts the lateral and flat opening mode of gantry suspension crane
7. The Gate weight is 20 tons, the maximum outer diameter is φ6940mm, the lateral stroke is 7000mm, the axial stroke is less than 100mm
8. Gate side, axial drive are motor drive, axial movement with encoder
Thermal precipitator
| 1. Structure | Fin tube type |
| 2. Material | S30408+T2 |
| 3. Temperature Range | -196oC~+150oC |
| 4. Low operating temperature | 100k±5oC |
| 5. Temperature uniformity | ±5oC |
| 6. Size | 5600mm(inner diameter)×11000mm(straight barrel height) |
| 7. Total leakage rate | ≤5×10-6Pa.L/S |
| 8. Black paint half ring emissivity | ≥0.9 |
9. Heat accumulation working pressure is not less than 0.8MPa
Nitrogen system
1. Medium: liquid nitrogen
2. Operating temperature ≤100k
3. Heat accumulation heat load 100kw
4. Realize open flow, empty tank cycle, one-way closed cycle, and can be switched freely
5. The heat sink of the gas-nitrogen system increased from 100k to 300k in 10 hours
Vacuum system
Equipped with vacuum pump, valve, pipe, instrument, etc
Monitoring system
Meet KM6000 control requirements
Application:
To verify the adaptability and stability of the test equipment under high vacuum and low temperature condition.
Technical specification for Vacuum Vessel
| 1. Structural form | horizontal type |
| 2. Material | S30408 for shell, heads, flanges and internal parts; Q345B for reinforcing rib and skirt material |
| 3. Size of vacuum vessel | 6000mm(inner diameter) x 11000mm(straight barrel height) |
| 4. Total leakage rate | ≤4*10-6Pa.m3/s |
5. Anti-static, anti-oil, no magnetic or weak magnetic, no pollutants
6. The Gate opening mechanism adopts the lateral and flat opening mode of gantry suspension crane
7. The Gate weight is 20 tons, the maximum outer diameter is φ6940mm, the lateral stroke is 7000mm, the axial stroke is less than 100mm
8. Gate side, axial drive are motor drive, axial movement with encoder
Thermal precipitator
| 1. Structure | Fin tube type |
| 2. Material | S30408+T2 |
| 3. Temperature Range | -196oC~+150oC |
| 4. Low operating temperature | 100k±5oC |
| 5. Temperature uniformity | ±5oC |
| 6. Size | 5600mm(inner diameter)×11000mm(straight barrel height) |
| 7. Total leakage rate | ≤5×10-6Pa.L/S |
| 8. Black paint half ring emissivity | ≥0.9 |
9. Heat accumulation working pressure is not less than 0.8MPa
Nitrogen system
1. Medium: liquid nitrogen
2. Operating temperature ≤100k
3. Heat accumulation heat load 100kw
4. Realize open flow, empty tank cycle, one-way closed cycle, and can be switched freely
5. The heat sink of the gas-nitrogen system increased from 100k to 300k in 10 hours
Vacuum system
Equipped with vacuum pump, valve, pipe, instrument, etc
Monitoring system
Meet KM6000 control requirements
Spiral fin tubes are a specialized type of heat exchanger tube designed to enhance heat transfer efficiency. Unlike traditional straight fin tubes, which have fins arranged parallel to the tube surface, spiral fin tubes feature helical or spiral-shaped fins wrapped around the tube.
Fin tubes are essential components in heat exchangers and other thermal systems. They are designed to enhance heat transfer efficiency by increasing the surface area available for heat exchange. These tubes are commonly used in applications such as air conditioners, boilers, radiators, and cooling systems, where effective heat dissipation or absorption is crucial.
Fin tubes are widely used in heat exchangers to enhance heat transfer by increasing the surface area available for heat exchange between fluids. They are especially efficient in applications where effective heat dissipation is critical, such as in industrial cooling systems, HVAC systems, and power plants.
Fin tubes are essential components in heat exchanger systems, designed to enhance heat transfer efficiency by increasing the surface area for heat exchange. These tubes, which feature extended fins wrapped around the core tube, allow for better thermal conductivity between the fluid inside the tube and the external environment
Fin tubes are essential components in heat exchangers, designed to enhance heat transfer efficiency by increasing the surface area available for thermal exchange. Typically used in systems where heat dissipation or absorption is critical, fin tubes are widely found in industries such as power generation, HVAC, and chemical processing.
Suzhou Graceland Trading Co., Ltd. is a foreign trading company established in 2004, distributing industrial & household metal products directly from local manufacturer to all around the world. Based on our established relation and direct access to various mills and stockholders worldwide, thus, it





