Meca-Inox Ball Valve PN4

Ball valve for pure gasses and clean steam

Ball valve of MECA-INOX for high purity use. Eeasily cleanable and does not generate any contamination or moisture because of it's polished Ra 0,4 µM. 'True Bore' or 'full bore' guarantees no dead leg between the pipe, the fittings and the ball. Suitable for pigging system. Perfect for clean steam or other clean gasses.

Sizes DN 8 tot DN 150
Full bore
Max. pressure* 100 bar
Temp. range -50°C to 190C
Connections ISO, ASME, DIN, SMS, S10, S40
Type of connections Butt weld, Socket weld, Thread (NPT and BSP), Triclamp ends, Orbital welding, DIN 11851
Material - Body, ball, connections: 1.4409 (316L)
- Seats: TFM1600
Operation manual or actuator (electric or pneumatic)
Certificates (standard) 3.1 material, FDA, PED, CE1935/2004, TSE/BSE
Certificates (optional) 2.2 or 3.1 surface finish, ATEX 2GD, USP Class VI 121 C

* Max. pressure is depending on the temperature and DN size. See the Pressure/Temperature diagrams for more information.


  • Other materials: 304L, carbon steel,  904L, Hastelloy C22
  • Client specific connections
  • True bore version
  • Readily cleanable outer surfaces available
  • Inner surface finish 0,25 µM