| Series | GVS50714 |
| Standard | JIS |
| JIS number | F7329, F7400 |
| Pressure rating | JIS 40K |
| Size range | 6…25 |
| Connection | Screw thread (S type) / Union (U type) / Flanged (F type) |
| Body material | Forged Steel SF45 |
| Standard | Manufactured in accordance to JIS F7400 |
| Flanges | As per JIS B2220 - JIS 40K |
| S type | Screw thread type, nominal dia. 6 and 10 |
| U type | Union type, nominal dia. 6 and 10 |
| F type | Flange type, nominal dia. 15 to 25 |
| Test pressure body | 9.12 MPa [93.0 kg/cm2] |
| Test pressure seat | 6.69 MPa [68.2 kg/cm2] |
| Class certificate | Class certificate on request (DNV, LR, ABS, BV) |
| No. | Part | Material |
|---|---|---|
| 1 | Body | Forged Steel SF45 |
| 2 | Stem | Stainless Steel SUS403 |
| 3 | Disc | Stainless Steel SUS402J1 |
| Type | Size | L | L1 | L2 | L3 | K | D | C | n | h | t | H | B2 | D3 | Kg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | 6 | - | 42 | 38 | 51 | 12 | - | - | - | - | - | 150 | 30 | M20x1.5 | 1.5 |
| S | 10 | - | 51 | 45 | 63 | 16 | - | - | - | - | - | 160 | 41 | M42x2 | 1.8 |
| U | 6 | 84 | 102 | - | - | - | - | - | - | - | - | 150 | 30 | - | 1.54 |
| U | 10 | 102 | 126 | - | - | - | - | - | - | - | - | 160 | 41 | - | 1.91 |
| F | 15 | 150 | - | - | - | - | 115 | 80 | 4 | 19 | 20 | 215 | - | - | 5.91 |
| F | 20 | 170 | - | - | - | - | 120 | 85 | 4 | 19 | 20 | 250 | - | - | 7.4 |
| F | 25 | 200 | - | - | - | - | 130 | 95 | 4 | 19 | 22 | 270 | - | - | 9.79 |
| Test Pressure MPa [kg/cm2] | |
|---|---|
| Body | 9.12 [93.0] |
| Seat | 6.69 [68.2] |
| Type | Type of Connection | Nominal Dia. |
|---|---|---|
| S | Screw thread type | 6 and 10 |
| U | Union type | 6 and 10 |
| F | Flange type | 15 to 25 |
| Size | Code | Code SDNR |
|---|---|---|
| 15A | GVS50714-325 | |
| 20A | GVS50714-326 | |
| 25A | GVS50714-327 |
Codes from the ERGOMATIC Marine Valves Catalogue.
| Size | Code | IMPA |
|---|---|---|
| 15A | GVS50714-325 | 750661 |
| 20A | GVS50714-326 | 750662 |
| 25A | GVS50714-327 | 750663 |
IMPA Marine Stores Guide codes for the same valve type, material, pressure rating and size.
