Protipovratni ventili - medprirobnični
| TIP | DN | PN | Ohišje | Loputa | Vzmet |
Temp. območje °C |
| SR10.16 | 125 - 200 | 6-16 | EN-JL 1040 | EN-JL 1040 | 1.4571 | -10 do +250 |
| SR10.16-S | 125 - 200 | 6-16 | EN-JL 1040 | CC483K | 1.4571 | -10 do +250 |
| SR12.16 | 15 - 100 | 6-40 | CC348K | 1.4571 | 1.4571 | -20 do +250 |
| SR12.16 | 125 - 200 | 6-16 | CC483K | 1.4571 | 1.4571 | -20 do +250 |
| SR20.40-St | 15 - 100 | 6 -40 | 1.0570 | 1.4301 | 1.4571 | nad 300°C - vzmet NIMONIC |
| SR20.40-St | 125 - 200 | 6-40 | 1.0421 | 1.4021 | 1.4571 | nad 300°C - vzmet NIMONIC |
| SR22.40 | 15 - 100 | 6-40 | 1.0460 | 1.4571 | 1.4571 | -10 do +400 |
| SR25.40-St | 250-350 | 6-40 | 1.0421 | 1.0460 | 1.4571 | -10 do +300 |
| SR30.40 | 15 - 100 | 6-40 | 1.4571 | 1.4571 | 1.4571 | -10 do +500 |
| SR31.40 | 15 - 100 | 6-40 | Titan | Titan | Titan | -10 do +300 |
| SR32.40 | 15 - 100 | 6-40 | Hastelloy B-2 | Hastelloy B-2 | Hastelloy C-4 | -10 do +400 |
| SR33.40 | 15 - 100 | 6-40 | Hastelloy C-4 | Hastelloy C-4 | Hastelloy C-4 | -10 do +400 |
| SR34.40 | 15 - 100 | 6-40 | 1.4301 | 1.4301 | 1.4310 | -10 do +500 |
| SR34.40 | 125 - 200 | 6-40 | 1.4301 | 1.4301 | 1.4310 | -10 do +500 |
| SR35.40 | 15 - 100 | 6-40 | 1.0460 | 1.4571 | 1.4571 | -10 do +450 |
| SR40.40 | 15 - 100 | 6-40 | 1.0460 | 1.4571 | 1.4571 | -10 do +450 |
| SR50.40 | 15 - 100 | 6-40 | 1.4571 | 1.4571 | 1.4571 | -10 do +450 |
| SR50.40 | 125 - 200 | 6-40 | 1.4571 | 1.4571 | 1.4571 | -10 do +400 |
| SR55.40 | 15 - 100 | 6-40 | 1.4571 | 1.4571 | 1.4571 | -10 do +500 |
| SR60.06 | 15 - 100 | 6 | PTFE | PTFE | 2.4610 | -20 do +200 |
| SR61.06 | 15 - 100 | 6 | PTFE+grafit | PTFE | 2.4610 | -20 do +200 |
| SR70.06 | 15 - 100 | 6-16 | 2.0401 | PPO-GFK | 1.4571 | -20 do +100 |
| SR70.16 | 15 - 100 | 6-16 | 2.0401 | 1.4301 | 1.4571 | -20 do +250 |
| HSR20.160-St | 15 - 100 | 63-160 | 1.0460 | 1.4301 | 2.4632 | -10 do +450 |
| HSR30.160 | 15 - 100 | 63-160 | 1.4571 | 1.4571 | 2.4632 | -10 do +500 |
| Vse izvedbe so v osnovi s kovinskim tesnenjem vendar imajo lahko tudi mehka tesnila! | ||||||
3. 
