Customer overview
Jiangsu Special Valve Co., Ltd. specializes in the manufacture of high and medium-pressure instrument valves, forged steel globe valves, forged steel check valves, LNG supporting valves, and more. The person in charge, General Manager Liu, found FJSEALS through customer referrals and is seeking a low-temperature injection port valve sealing solution.
Customer requirements
- Diameter: 29.4mm
- Pressure: 1MPa
- Temperature: -165°C
- Medium: LNG
- Life test: 5000 reciprocating openings every 10s
Solution
Helical spring energized seal
- Helical spring energized seal is a single-acting seal, consisting of a U-shaped seal jacket and a corrosion-resistant H-type spring.
- For cryogenic sealing conditions, helical spring energized seal uses high molecular material FJ0701made jacket and Elgiloy alloy made spring.
- The helical spring energized seal PS18 can withstand temperatures ranging from -196 to 80°C and a maximum cryogenic pressures of 10MPa. It fully meets the operational requirements of customers and is specially customized according to their specific needs.