Representative image. See the drawing and data sheet for the exact design.
| Series | GVA50314 |
| Standard | JIS |
| JIS number | F-7316 |
| Pressure rating | JIS 30K |
| Size range | DN32…DN150 |
| Connection | Flanged |
| Body material | Cast Steel SC49 |
| Standard | Manufactured in accordance to JIS F7400 |
| Flanges | As per JIS B2220 - 30K |
| Class certificate | Class certificate on request (DNV, LR, ABS, BV) |
| No. | Part | Material |
|---|---|---|
| 1 | Body | Cast Steel SC49 |
| 2 | Seat | Stainless Steel SCS2 |
| 3 | Disc | Stainless Steel SCS2 |
| 4 | Stem | Stainless Steel SUS403 |
| DN | L1 | D | C | No | h | t | H | D2 | Weight kg |
|---|---|---|---|---|---|---|---|---|---|
| 32 | 114 | 140 | 105 | 4 | Ø19 | 22 | 245 | 180 | 16.60 |
| 40 | 121 | 160 | 125 | 4 | Ø19 | 22 | 255 | 180 | 20.30 |
| 50 | 146 | 165 | 130 | 8 | Ø19 | 22 | 310 | 224 | 27.60 |
| 65 | 165 | 200 | 160 | 8 | Ø19 | 26 | 340 | 250 | 46.60 |
| 80 | 178 | 210 | 170 | 8 | Ø23 | 28 | 380 | 280 | 55.60 |
| 100 | 205 | 240 | 195 | 8 | Ø23 | 32 | 435 | 315 | 80.90 |
| 125 | 230 | 275 | 230 | 8 | Ø25 | 36 | 510 | 400 | 126.00 |
| 150 | 250 | 325 | 275 | 12 | Ø25 | 38 | 585 | 450 | 177.00 |
| Size | Code | Code SDNR |
|---|---|---|
| 50A | GVA50314-124 | GVA50314-124S |
| 65A | GVA50314-125 | GVA50314-125S |
| 80A | GVA50314-126 | GVA50314-126S |
| 100A | GVA50314-127 | GVA50314-127S |
| 125A | GVA50314-128 | GVA50314-128S |
| 150A | GVA50314-129 | GVA50314-129S |
| 200A | GVA50314-130 | GVA50314-130S |
| 250A | GVA50314-131 | GVA50314-131S |
| 300A | GVA50314-132 | GVA50314-132S |
| 350A | GVA50314-133 |
Codes from the ERGOMATIC Marine Valves Catalogue.
| Size | Code | IMPA |
|---|---|---|
| 100A | GVA50314-127 | 750466 |
| 125A | GVA50314-128 | 750467 |
| 150A | GVA50314-129 | 750468 |
IMPA Marine Stores Guide codes for the same valve type, material, pressure rating and size.
