ARI-CHECKO®-V MP 88.030-81 DN50 PN63-160 Welded Neck Lift Check Valve
Reliable backflow protection for demanding high pressure and temperature conditions.
ARI-CHECKO®-V MP 88.030-81 Lift Check Valve provides reliable backflow prevention in harsh environments such as power plants and refineries. In addition, it operates at DN50 with pressure ratings from PN63 to PN160. Moreover, the welded neck connection ensures maximum sealing by directly welding to the pipeline.
The valve uses high-temperature steel (1.7335) and a Stellite-coated disc, withstanding temperatures up to 550°C. The working principle relies on fluid pressure lifting the disc; when flow stops, the disc seats by its own weight or spring force, therefore preventing backflow. Furthermore, the metallic sealing principle guarantees reliable performance even at high temperature and pressure. A low opening pressure (standard 0.15 bar) enhances system efficiency.
ARI-CHECKO®-V MP 88.030-81 Lift Check Valve — Technical Specifications
This valve is used primarily in power generation and refineries, as well as petrochemical, chemical, and food industries. In particular, it is ideal for preventing condensate backflow in steam lines. Additionally, it is preferred in paper mills and high-temperature processes. As a result, its wide application range ensures safety in critical systems.
Key Advantages
- High strength in PN63-PN160 pressure classes
- Zero leakage with welded neck connection
- Stellite-coated disc and 1.7335 body withstand up to 550°C
Applications
- Power plants and steam generation facilities
- Refinery and petrochemical process lines
- Chemical and food industry high-temperature applications
In conclusion, the ARI-CHECKO®-V MP 88.030-81 Lift Check Valve offers reliable backflow protection under high pressure and temperature conditions. ORFA Industrial supplies worldwide and provides technical support.
ORFA INDUSTRIAL PRODUCTS INDUSTRY AND TRADE INC.
Your Reliable Partner in Industrial Flow Technologies




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