Mechanical control valves You are here: Homepage : Products : Control valves : mechanical EV 0 Speeds: 1 ↑ 2 ↓ EV 1 Speeds: 1 ↑ (Soft Stop) 2 ↓ EV 10 Speeds: 2 ↑ 2 ↓ EV 100 Speeds: 2 ↑ 2 ↓ (fully adjustable) KV 1P Speeds: 1 ↑ 1 ↓ KV 1S Speeds: 1 ↑ (Soft Stop) / 1 ↓ KV 2P Speeds: 1 ↑ 2 ↓ KV 2S Speeds: 1 ↑ (Soft Stop) 2 ↓ GV HX / MX