You are here: Home 
Stainless steel ball valves other versions Meca-Inox Double Block and Bleed PS4 DBB
Stainless steel ball valves other versions Meca-Inox Double Block and Bleed PS4 DBBMeca-Inox Double Block and Bleed PS4 DBB
For a safe isolation of lines during maintenance
Description
The PS4 DBB (Double Block & Bleed) ball valve provides safe isolation of lines during maintenance. The PS4 DBB is a modular build with various control levers and actuators, even a mix is possible. Guarantee of total tightness on dangerous fluids with double isolation (2 valves mounted in series). Risk of leakage is avoided to protect operators and installations, particularly during equipment maintenance or cleaning on this line. Internal tightness : « class A » ace. to EN12266-l, < 10-3 mbar.L/s (He at 50 bars). Sealing at each valve seat. All industries utilities. No risk of unclosed valves.
| Sizes | DN 15 tot DN 100 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: TFM1600 |
| Operation | manual or actuator (electric or pneumatic) |
| Certificates | 3.1, CE (PED) |
* Max. pressure is depending on the temperature and DN size. See the Pressure/Temperature diagrams for more information.
Options:
- 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
