corrosive-resistent metal...
Working condition
Pain Points and Proposal
Reference

Working condition

Pressure RatingCLASS 150~900
Nominal SizeNPS 0.5"–24"
Sealing StandardAPI 598 / FCI 70-2 Class VI
Applicable MediaAcidic Slurry
MaterialTiGr10 (Grade 10 Titanium)
Temperature Range-5°C to +300°C
Operation MethodPneumatic, Manual, Electric

Pain Points and Proposal

1. Jamming, Internal Leakage, Short Service Life:

1.1 Seat coating corrosion/spalling  

1.2 Seat sealing surface scratches  

1.3 Spring corrosion failure  

1.4 Solid buildup on ball  

2. External Leakage:

1.1 Body flow path erosion  

1.2 Body corrosion

1. Jamming, Internal Leakage, Short Service Life: 

2. External Leakage Solution:  

Body flow path liner insert with bonding-resistant coating surface  


Reference

  • CIS-R 
    Process: Hydrometallurgical gold extraction
    Size: NPS 6
    Pressure Rating: CLASS 600lb
    Temperature: 260°C
    Fluid: Mineral Slurry with Acid
    Raw material: Ti10