| 1 | Kennungsgebergehäuse | Signal generator housing | 18 | Ventilsitz | Valve seat | |
| 2 | Deckel des Kennungsgerer | Cover of the signal generator | 19 | Verschlussschraube | Screw plug | |
| 3 | Lufteintrittstutzen | Air entrance nozzle | 20 | Preßring | Pressure ring | |
| 4 | Drosselschraube | Metering screw | 21 | Gummiring | Rubber ring | |
| 5 | Zugangsverschraubung für Drosselschraube | Access screw for metering screw | 22 | Auslaßventilteller | Outlet valve plate | |
| 6 | Filter | Filter | 23 | Auslaßventilgehäuse | Outlet valve housing | |
| 7 | Membrangehäuse | Diaphragm housing | 24 | Auslaßventilfeder | Outlet valve spring | |
| 8 | Gummimembran | Rubber Diaphragm | 25 | Entwässerungsschraube | Drain screw | |
| 9 | Stahlmembran | Steel Diaphragm | 26 | U S Gebergehäuse | U S Signal housing | |
| 10 | Membranpreßring | Diaphragm pressure ring | 27 | Teller | Plate | |
| 11 | Dichtring | Sealing ring | 28 | Verschlußplatte mit Verbindungsrohr | Fastener plate with connecting tube | |
| 12 | Deckel des Membrangehäuse | Cover of the Diaphragm housing | 29 | Dichtring | Sealing ring | |
| 13 | Arbeitsventilkammer | Working valve chamber | 30 | Ringmutter | Ring nut | |
| 14 | Arbeitsventileinsatz | Working valve barrel | 31 | Krümmer | Manifold | |
| 15 | Arbeitsventilteller | Working valve plate | 32 | Befestigungsflansch | Attachment flange | |
| 16 | Arbeitsventilfeder | Working valve spring | 33 | Entwässerungsschraube | Drain screw | |
| 17 | Zwischenscheibe | Washer | 34 | Luftschlauch | Air tube | |
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