Meca-Inox PY4 -Cryogenic

For light cryogenic use (-50ºC)
Meca-Inox-PY4 dn-8-50.jpg
Meca-Inox-PY4 dn-8-50.jpg
Meca-Inox-PY4 dn-65-150.jpg

pdfDatasheet PY4 Ball Valve
English 3,29 MB ver. 15.0


Meca Inox delivers the PY4 stainless steel ball valve type for light cryogenic use (-50ºC). The PY4 has some distinctive features, such as the unique concept of Meca Inox with revolving connection component, which makes installation quick and easy. The PY4 is modular build with various control levers and actuators.

Sizes DN 8 to DN 125
Reduce bore, Full bore, True bore
Max. pressure* 100 bar
Temp. range -50°C to 190C
Type of connections Butt weld, Socket weld, Thread (NPT and BSP), Flanged
Weld connections ISO, ASME, DIN, SMS, S10, S40
Material - Body, ball, connections: 1.4404 (316L)
- Seats: TF3215 (PTFE + Carbon)
Operation manual or actuator (electric or pneumatic)
Certificates 3.1, CE (PED), NEN-EN 1626:2008

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


  • Different types of handles: more information manual handle
  • Other materials: 304L, carbon 904L, Hastelloy C22
  • Client specific connections
  • Options other certificates