01
Overview
The Vantimond VF family uses fluoropolymer-lined wetted surfaces to isolate aggressive media from the pressure-containing metal body. The range covers lined ball, butterfly, diaphragm and check-valve patterns with manual or automated operation.
02
Key characteristics
- 01PFA-lined wetted surfaces
- 02Low-emission designs
- 03Vacuum-service capability on selected models
- 04Manual, pneumatic and electric operation
03
Technical specifications
- Representative model
- VF-MDBL41 low-emission lined ball valve
- Nominal sizes
- DN15 to DN350 (1/2 to 14 in) for VF-MDBL41
- Working pressure
- 0.1 mbar to 16 bar, configuration dependent
- Temperature range
- -29 to +180 °C, lining and configuration dependent
- Lining options
- PFA, FEP or PO, model dependent
- Operation
- Lever, gearbox, pneumatic or electric actuator
- Testing / design
- API 608, API 598 and applicable ASME, DIN, JIS, GB or HG/T standards
- Lining integrity
- 15 kV spark test stated for VF-MDBL41
04
Applications
- Corrosive chemicals
- High-purity process
- Aggressive media isolation
05
Selection notes
- 01
Identify the medium, concentration, solids content, vacuum level and cleaning chemicals.
- 02
Select lining, seat and body materials from the full pressure-temperature requirement.
- 03
Confirm emission, antistatic, actuator and end-connection requirements for the specific model.
