| Series | STH50314 |
| Standard | JIS |
| JIS number | B 2220 |
| Pressure rating | JIS 5K, JIS 16K, JIS 20K |
| Size range | DN15…DN50 |
| Connection | Flanged |
| Body material | Forged Steel A105N |
| Class | JIS 5K/16K/20K |
| Design & manufacture | EN26948 (printed "Desing & manufacture") |
| Face to face dimension | EN26554 |
| Test & Inspection | EN27841 |
| Flanges | According to JIS B 2220 |
| No. | Part | Material |
|---|---|---|
| 1 | Plug Screw | 25# |
| 2 | Spacer | Copper |
| 3 | Filter | SS316 |
| 4 | Body | A105N |
| 5 | Bonnet | 25# |
| 6 | Valve plate | SS316 |
| 7 | Spacer | Copper |
| DN | L | D | D1 | D2 | b | f | n-d | H | H1 |
|---|---|---|---|---|---|---|---|---|---|
| 15 | 150 | 95 | 70 | 51 | 12 | 1 | 4-15 | 41 | 56 |
| 20 | 150 | 100 | 75 | 56 | 14 | 1 | 4-15 | 44 | 61 |
| 25 | 150 | 125 | 90 | 67 | 14 | 1 | 4-19 | 47 | 61 |
| 32 | 230 | 135 | 100 | 76 | 16 | 2 | 4-19 | 65 | 75 |
| 40 | 230 | 140 | 105 | 81 | 16 | 2 | 4-19 | 65 | 75 |
| 50 | 230 | 155 | 120 | 96 | 16 | 2 | 8-19 | 65 | 75 |
| DN | L | D | D1 | D2 | b | f | n-d | H | H1 |
|---|---|---|---|---|---|---|---|---|---|
| 15 | 150 | 80 | 60 | 44 | 9 | 1 | 4-12 | 41 | 56 |
| 20 | 150 | 85 | 65 | 49 | 10 | 1 | 4-12 | 44 | 61 |
| 25 | 150 | 95 | 75 | 59 | 10 | 1 | 4-12 | 47 | 61 |
| DN | L | D | D1 | D2 | b | f | n-d | H | H1 |
|---|---|---|---|---|---|---|---|---|---|
| 15 | 150 | 95 | 70 | 51 | 14 | 1 | 4-15 | 41 | 56 |
| 20 | 150 | 100 | 75 | 56 | 16 | 1 | 4-15 | 44 | 61 |
| 25 | 150 | 125 | 90 | 67 | 16 | 1 | 4-19 | 47 | 61 |
