Richter PFA/PTFE lined ball valve type KN/F
Full bore internally lined ball valve for aggressive and corrosive fluids. The valve is supplied with Richter's patented ENVIPACK system, a spindle seal with PTFE bellows, which is pre-tensioned to withstand hot and cold operating conditions. All media-contacting parts of at least 3 mm thick cladding. Ball with integrated spindle, resulting in no hysteresis in that part of the valve. Can also be supplied with ball and separate stem, i.e. a floating ball design. Actuators can be directly mounted via a mounting flange according to ISO 5211.
Dimensional range: DN15-200
Material: PFA/sea iron epoxy coated
Material of seat rings: PTFE
Temperature range: -60 -+200°C
5 / 5
Corrosion resistance
Corrosion
- 1 - Poor durability
- 2 - Limited durability
- 3 - Acceptable resistance
- 4 - Good durability
- 5 - Very good durability
2 / 5
Wear resistance
Wear and tear
- 1 - Poor durability
- 2 - Limited durability
- 3 - Acceptable resistance
- 4 - Good durability
- 5 - Very good durability
- Areas of use:
- Documentation