Meca-Inox Double Block and Bleed PS4 DBB

Stainless steel Double Block and Bleed
Meca-Inox Double Block and Bleed PS4 DBB

pdfDatasheet PS4 DBB Double Block & Bleed
English 420 KB ver. 15.0


The Double Block & Bleed ball valve provides safe isolation of lines during maintenance. The PS4 DBB is modular build with various control levers and actuators, even a mix is possible.

Sizes DN 15 tot DN 100
Reduce bore, Full bore, True 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), Compression fittings, Triclamp ends, Orbital welding, DIN 11851
Material - Body, ball, connections: 1.4404 (316L)
- Seats: TFM1600
Operation manual and/or actuator (electric or pneumatic)
Certificates 3.1, FDA, CE (PED)

* Max. pressure is depending on the temperature and DN size. See the datasheet Seats material for more information.


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