Executive standard for vertical flange check valve
Product specification | design code | Structural length | Connecting flange | Test and inspection |
GB/T12235 | GB/T12221 | JB/T79bEN1092-1/2bASME B16.5/B16.47 | JB/T9092bAPI598 |
Main performance specifications
Test pressure | Nominal pressure | ||||
16 | 25 | 40 | |||
Shell test | 2.4 | 3.8 | 6.0 | ||
Sealing test | 1.8 | 2.8 | 4.4 | ||
body material | WCB(C) | CF8(P) | CF8M(R) | WC6 | WC9 |
working temperature | ¡ÃƒÂœ425¡æ | ¡Ü100¡æ | ¡Ü100¡æ | ¡Ü550¡æ | ¡Ü550¡æ |
Applicable media | Water, steam, oil | Nitric acid | Acetic acid | Water and steam | Water and steam |
Main dimensions of vertical flange check valve                                             PN1.6~4.0MPa
H42H-16P/R/PL/RL | ||||||||||||
DN(mm) | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 |
L | 105 | 105 | 105 | 150 | 160 | 170 | 180 | 200 | 210 | 275 | 300 | 380 |
D | 95 | 105 | 115 | 135 | 145 | 160 | 180 | 195 | 215 | 245 | 280 | 335 |
H42H-25P/R/PL/RL | ||||||||||||
DN(mm) | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | |
L | 105 | 105 | 150 | 160 | 170 | 180 | 200 | 210 | 275 | 300 | 380 | |
D | 105 | 115 | 135 | 145 | 160 | 180 | 195 | 215 | 275 | 300 | 360 | |
H42H-40P/R/PL/RL | ||||||||||||
DN(mm) | 50 | 65 | 80 | 100 | 125 | 150 | 200 | |||||
L | 170 | 180 | 200 | 210 | 275 | 300 | 380 | |||||
D | 160 | 180 | 195 | 230 | 270 | 300 | 375 |