The two-part stainless steel ball valve for liquid and gaseous media is easy to maintain. Its fire safe design complies with the requirements of API 607.
Type code | VZBF |
---|---|
Design | 2-way ball valve |
Actuation type | Mechanical |
Sealing principle | Soft |
Mounting position | Any |
Type of mounting | Line installation |
Fitting connection | Flange as per ANSI B16.5 class 150 |
Switching position indication | Slot direction = flow direction |
Flange hole pattern | F0507 |
Inside diameter | 50 mm |
Nominal width DN | 50 |
Valve function | 2/2 |
Flow direction | Reversible |
Nominal pressure of fitting PN | 20 |
Breakaway torque at differential pressure, nominal pressure, fitting PN | 40 Nm |
Based on norm | ANSI B16.5 class150ISO 5211 |
Symbol | 00991458 |
Medium | Compressed air as per ISO 8573-1:2010 [-:-:-]WaterVaporNeutral liquidsInert gas |
Temperature of medium | -20 °C … 200 °C |
Flow rate Kv | 111.8 m³/h |
Note on materials | RoHS-compliantContains paint-wetting impairment substances |
Housing material | Cast stainless steel |
Material number of housing | 1.4408 |
Seals material | GraphitePCTFEFPMPTFE |
Ball material | Cast stainless steel |
Material number for ball | 1.4408 |
Shaft material | High-alloy stainless steel |
Material number for shaft | 1.4401 |
Product weight | 7630 g |
Certification | CRN |
CE marking (see declaration of conformity) | as per EU pressure equipment directive |
Corrosion resistance class (CRC) | 4 – Particularly high corrosion stress |
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