
Representative image. See the drawing and data sheet for the exact design.
Suitable for cold/hot water, oil and other neutral, non aggressive liquids. Application for temperatures up to 150°C.
| Series | QCV50314 |
| Standard | DIN |
| Pressure rating | PN25 |
| Size range | DN15…DN65 PN25 |
| Connection | Flanged |
| Body material | Cast steel 1.6220 |
| Operation | With release cylinder for pneumatic/hydraulic/wire operation |
| Handwheel | With handwheel for separate closing |
| Media | Cold/hot water, oil and other neutral, non aggressive liquids |
| Max. temperature | Up to 150°C |
| Pattern | Straight |
| Class certificate | Class certificate on request (DNV, LR, ABS, BV) |
| No. | Part | Material |
|---|---|---|
| 1 | Body | Cast steel 1.6220 |
| 2 | Bonnet | EN-GJS-400-18-LT |
| 3 | Disc | X14CrMoS 17 |
| 4 | Stem | X14CrMoS 17 |
| 5 | Seat ring | X5CrNi 18-10 |
| 6 | Spring | X10CrNi 18-8 |
| 7 | O-ring | FKM |
| 8 | Release cylinder | GX5CrNiMo 19-11-2 |
| 9 | Handwheel | EN-GJL-250 |
| Ergomatic Part No | DN | L | Ø D | PCD | No | Ø h | H | Ø d | Weight kg |
|---|---|---|---|---|---|---|---|---|---|
| QCV50314-73 | 15 | 130 | 95 | 65 | 4 | Ø14 | 165 | 100 | 3.90 |
| QCV50314-75 | 25 | 160 | 115 | 85 | 4 | Ø14 | 170 | 100 | 5.40 |
| QCV50314-76 | 32 | 180 | 140 | 100 | 4 | Ø18 | 175 | 100 | 7.10 |
| QCV50314-77 | 40 | 200 | 150 | 110 | 4 | Ø18 | 200 | 160 | 9.60 |
| QCV50314-78 | 50 | 230 | 165 | 125 | 4 | Ø18 | 205 | 160 | 12.50 |
| QCV50314-79 | 65 | 290 | 185 | 145 | 8 | Ø18 | 240 | 200 | 17.60 |

| Size | Code | Code SDNR |
|---|---|---|
| DN15 | QCV50314-188 | |
| DN20 | QCV50314-189 | |
| DN25 | QCV50314-190 | |
| DN32 | QCV50314-191 | |
| DN40 | QCV50314-192 | |
| DN50 | QCV50314-193 | |
| DN65 | QCV50314-194 | |
| DN80 | QCV50314-195 | |
| DN100 | QCV50314-196 | |
| DN125 | QCV50314-197 | |
| DN150 | QCV50314-198 |
Codes from the ERGOMATIC Marine Valves Catalogue.