Manual Globe Valve 2
Features
· Globe valve opening and closing parts are plug-shaped Valve flap,Seal appear before plane or cone,Valve flap do linear movement along the center line of the fluid.
· Globe Valve is only applicable to fully open and fully closed,
Not allowed to be adjusted and the throttle.
· Globe valve is mandatory sealed valve,Therefore when valve close,
Pressure must be applied to the Valve flap,To force the sealing surface does not leak.
· Medium flow of Globe Valve,from up to down, to reduce stem stress.
· globe valve is opening, valve flap opening height achieve to 25% to 30% of nominal diameter,the maximum flow rate can be achieved.
Parts materials & Suitable medium
| Body | Bonnet | Valve flap | Sealing surface | Stem | Packing | Suitable medium |
| WCB | WCB+D507MO | D577 | 2Cr13 | Flexible graphite | Water, oil, steam | |
| ZG1Cr18Ni9Ti | 0Cr18Ni9Ti | Stellite6 | 1Cr18Ni9Ti | PTFE | Nitric acid | |
| Stellite12 | ||||||
| ZG1Cr18Ni2Mo2Ti | CF8M | 1Cr18Ni2Mo2Ti | 1Cr18Ni2Mo2Ti | PTFE | Phosphoric acids | |
| Stellite12 | Alkalis,Mixed acid | |||||
| ZG0Cr17Ni14M02 | CF3M | Stellite6 | 316L | PTFE | Phosphoric acids | |
| Stellite12 | Urea, methylamine solution | |||||
| ZG1Cr5MO | ZG1Cr5MO | Stellite6 | 25Cr2Mo1VA | Flexible graphite | Water, oil, steam | |
| Stellite12 | ||||||
Overall dimensions Chart
| Normal Pressure | Normal Diameter | Standard Value | Reference Value | ||||||||
|
PN (MPa) |
DN (mm) |
L | D | D1 | D2 | b | n-φd | D0 | H |
Weight (kg) |
|
| 1.6 | 25 | 160 | 115 | 85 | 65 | 14 | 4-φ14 | 160 | 253 | 8 | |
| 32 | 180 | 135 | 100 | 78 | 15 | 4-φ18 | 160 | 280 | 12 | ||
| 40 | 200 | 145 | 110 | 85 | 16 | 4-φ18 | 200 | 312 | 16 | ||
| 50 | 230 | 160 | 125 | 100 | 16 | 4-φ18 | 200 | 321 | 16 | ||
| 65 | 290 | 180 | 145 | 120 | 18 | 4-φ18 | 240 | 325 | 22 | ||
| 80 | 310 | 195 | 160 | 135 | 20 | 8-φ18 | 240 | 355 | 31 | ||
| 100 | 350 | 215 | 180 | 155 | 20 | 8-φ18 | 280 | 415 | 45 | ||
| 125 | 400 | 245 | 210 | 185 | 22 | 8-φ18 | 320 | 460 | 80 | ||
| 150 | 480 | 280 | 240 | 210 | 24 | 8-φ23 | 360 | 510 | 97 | ||
| 200 | 600 | 335 | 295 | 265 | 26 | 12-φ23 | 360 | 590 | 169 | ||
| 2.5 | 25 | 160 | 115 | 85 | 65 | 16 | 4-φ14 | 160 | 285 | 7.5 | |
| 32 | 180 | 135 | 100 | 78 | 18 | 4-φ18 | 180 | 302 | 8.5 | ||
| 40 | 200 | 145 | 110 | 85 | 18 | 4-φ18 | 200 | 355 | 12.5 | ||
| 50 | 230 | 160 | 125 | 100 | 20 | 4-φ18 | 240 | 362 | 16 | ||
| 65 | 290 | 180 | 145 | 120 | 22 | 8-φ18 | 280 | 325 | 25 | ||
| 80 | 310 | 195 | 160 | 135 | 22 | 8-φ18 | 280 | 369 | 30 | ||
| 100 | 350 | 230 | 190 | 160 | 24 | 8-φ23 | 300 | 370 | 35 | ||
| 125 | 400 | 270 | 220 | 188 | 28 | 8-φ25 | 400 | 558 | 89 | ||
| 150 | 480 | 300 | 250 | 218 | 30 | 8-φ25 | 400 | 611 | 98 | ||
| 200 | 600 | 360 | 310 | 278 | 34 | 12-φ25 | 400 | 721 | 170 | ||
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