Steam seal using screw bushing or metal bellows
Steam seal using screw bushing or metal bellows

| WVB 3-Way Valves | WVR 3-Way Valves | WVR AL 3-Way Valves | |
| Material | steel or stainless steel | steel or stainless steel
| aluminium |
| Nominal Size | DN 10-100 | DN 10-100
| DN 15-100 |
| Nominal Pressure Level | PS 25, PS 40 | PS 25, PS 40, PS 63 | PS 25, PS 40, PS 63 |
| Temperature Range for Standard Valves | -60 °C to +150 °C | -60 °C to +150 °C | -60 °C to +120 °C |
| Temperature Range HT Valve Series | -10 °C to +200 °C | -10 °C to +200 °C | |
| Connections | flanged ends as per DIN and ANSI | flanged ends as per DIN and ANSI | flanged ends as per DIN and ANSI |
| threaded ends | threaded ends |

The GEA Ammonia Dryer removes water from the refrigerant cycle and makes the perfect addition to ammonia refrigeration systems along with filters and purgers.

Welcome to the world of simplicity with GEA Service Kits for screw and reciprocating compressors. Our mission is clear - to make your experience with original spare parts seamless and your operations smoother than ever. "Take it easy, use a kit" is not just a tagline – it is a promise we deliver on.

PR-OLEO® ammonia oils are the natural choice to optimize industrial cooling and heating applications operating with reciprocating or screw compressors.
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