Instrumentation Block & Bleed Valves
Instrumentation Block& bleed valves
Square and Flat Version
Applications of the block-and-bleed valve
- Shut off and vent pressure measuring instruments
- For gaseous and liquid aggressive media that are not highly viscous or crystallizing, also in aggressive environments
- Process industry: Oil & gas, petrochemical, chemical industries, power generation, water, and wastewater
Specific features of the block-and-bleed valve
- Low-wear design due to non-rotating spindle tip in the bonnet
- Low torque and smooth operation of valve handle even at high pressure
- Enhanced safety due to blow-out proof bonnet design
- Valve seat tested for leak tightness per BS6755 / ISO 5208 leak rate A
- Customer-specific combination of valves and instruments (hook-up) on request
Technical Information
| Specifications according to data sheet | AC 09.19 |
| Medium temperature | max. +204°C [400°F] – PTFE |
| Medium temperature | max. +538°C [1.000°F] – graphite |
| Medium temperature | max. +180°C [356 °F] – TA-Luft/ISO15848 |
| Body material | other materials also available on request |
Standard article | |
| Version | Block and bleed valve, 2-valve manifold |
| Material body | Stainless steel 316/316L – 1.4401/1.4404 – S31600/S31603 |
| Nominal pressure | 6000 psi / 420 bar |
| Material packing | PTFE |
| Bonnet design | Standard |
| Certificates accessory | NACE MR0175 Sour Gas Service & Inspection certificate 3.1, EN 10204, all wetted parts material |
Note: The configurator shows a selection of options. After the completion of configuration, it is possible to request a similar article for other or further requirements.