While accessory specs depend heavily on the specific part, typical attributes include:
– **Materials**: Glass (borosilicate), PTFE, FFKM, Viton, stainless steel, etc.
– **Sealing**: O-ring or gasket materials (Viton, PTFE, FFKM)
– **Sizes / standards**: Standard flange sizes (e.g. DIN, ISO, ANSI)
– **Pressure / temperature ratings**: Matching vessel operating conditions
– **Corrosion resistance**: Compatible with process chemicals and solvents
– **Mechanical strength & tolerances**: Precision machining for leak‐free joinery
– **Customization**: Special adapters, transition joints, multiple connection ports, special valve geometries