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Technical data | ||
---|---|---|
Materials Body: Diaphragm: Other gas wetted parts: Valve seat: |
stainles steel 1.4404 (SS 316L) Hastelloy C276 stainles steel 1.4404 (SS 316L) PCTFE or PVDF |
|
Surface roughness optional: |
Ra ≤ 0,25 µm Ra ≤ 0,18 µm |
|
Leak rate to atmosphere: via seat: |
< 1 x 10-9 mbar l/s He < 1 x 10-6 mbar l/s He |
|
Pressure range Manual valve: Pneumatic valve: |
max. 300 bar 25 / 100 / 200 / 300 bar |
|
Cv-valve | 0,24 (kv = 0,2) | |
Nominal size |
DN 4 | |
Cylinder connection | - acc. to DIN 477 depending on gas type - acc. to other standards (e.g. BS, AFNOR, UNI) upon request |