性能規范Specifications
| 公稱壓力PN Nominal pressure | 2.5 | 4.0 | 6.4 | 10.0 | MPa | ||
| 殼體試驗壓力PT Shell test | 3.75 | 6.0 | 9.6 | 15.0 | |||
| 高壓密封試驗壓力 High pressure sealing test | 2.75 | 4.0 | 7.04 | 11.0 | |||
| 低壓密封試驗壓力 Low pressure sealing test | 0.6 | ||||||
| 適用介質 Applicable medium | C | P | R | N | |||
| 水、油品、蒸汽 Water，Oil，Steam | 硝酸類 Nitric Acid | 醋酸類 Acetic Acid | 液化氣 LPG | ||||
| 適用溫度 Applicable temperature | ≤425℃ | ≤100℃ | -40~+80℃ | ||||
1、設計與制造DesignManafacfure According：GB/T 12235-89
2.結構長度Face to face：GB/T 12221-89
3、法蘭標準Flange standard：JB/T79-94
4、閥門檢查和試驗Valve check and test according：GB/T13927-92
主要連接及外形尺寸Main connection and external dimensions(mm)
| PN | DN | H | D | D1 | D2 | b | f | Z-φd |
| H W C H41N-25P Y R | 32 | 120 | 135 | 100 | 78 | 18 | 2 | 4-φ14 |
| 40 | 130 | 145 | 110 | 85 | 18 | 3 | 4-φ14 | |
| 50 | 140 | 160 | 125 | 100 | 20 | 3 | 4-φ14 | |
| 65 | 160 | 180 | 145 | 120 | 22 | 3 | 4-φ18 | |
| 80 | 185 | 195 | 160 | 135 | 22 | 3 | 4-φ18 | |
| 100 | 210 | 230 | 190 | 160 | 24 | 3 | 4-φ18 | |
| 125 | 250 | 270 | 220 | 188 | 28 | 3 | 8-φ18 | |
| 150 | 300 | 300 | 250 | 218 | 30 | 3 | 8-φ23 | |
| 200 | 380 | 360 | 310 | 278 | 34 | 3 | 8-φ25 |
