Globe Valve > Products >Flange Straight-through Low Temperature Globe Valve
Flange Straight-through Low Temperature Globe Valve
manufacturer: Shanghai MeiYan Yi Pump & Valve Co., Ltd.
Eml: sales@1bengfa.com
Tel: +86 (21) 5640 2009
Mob: +86 138 1691 3072（WeChat Same Account）
product drawing
Flange straight-through low temperature globe valves
Dimensions & constructral diagram
Flange straight-through low temperature globe valve constructral diagram(pic1)
Flange straight-through low temperature globe valve constructral diagram(pic2)
Implement standard
| design and manufacture | face to face dimension | flange dimension | pressure-temperature | test-inspection |
| JB/T7749 | GB12221 | JB79 | GB9131 | JB/T9092 |
Pressure test
| nominal pressure PN | 1.6 | 2.5 | 4.0 |
| intensity test | 2.4 | 3.8 | 6.0 |
| water sealing test | 1.8 | 2.8 | 4.4 |
| upper sealing test | 1.8 | 2.8 | 4.4 |
| gas sealing test | 0.4-0.7 | ||
The materials of main parts and performance
| body,bonnet | Stem | sealing surface | gasket | packing | working temperature °C | applicable medium |
| LCB | 1Cr17Ni12 | DTL/DTL | 1Cr13/ flexible graphite low temperature asbestos | PTFE asbestos cord immersed PTFE flexible graphite | -46 | Propane / propylene Methanol, ethane Gas / ammonia liquid |
| LC1 | -60 | |||||
| LC2 | -73 | |||||
| LC3 | 1Cr18Ni9Ti | -101 | ||||
| LC4 | -115 | |||||
| LC8 | -196 |
main dimensions of PNl.6MPa一4.0MPa
| 1.6MPa | DN | L | D | D1 | D2 | b | n-Φd | H | D0 | ||
| -46°C | 4-101°C | -196°C | |||||||||
| male flange RF DJ41Y-16L DJ41Y-16L C1 DJ41Y-16L C2 DJ41Y-16L C3 DJ41Y-16L C4 DJ41Y-16P DJ41Y-16R | 50 | 230 | 160 | 125 | 100 | 16 | 4-Φ18 | 460 | 480 | 520 | 240 |
| 65 | 290 | 180 | 145 | 120 | 18 | 4-Φ18 | 475 | 505 | 525 | 280 | |
| 80 | 310 | 195 | 160 | 135 | 20 | 8-Φ18 | 520 | 550 | 590 | 280 | |
| 100 | 350 | 215 | 180 | 155 | 20 | 8-Φ18 | 545 | 575 | 615 | 320 | |
| 125 | 400 | 245 | 210 | 185 | 22 | 8-Φ18 | 590 | 620 | 660 | 360 | |
| 150 | 480 | 280 | 240 | 210 | 24 | 8-Φ23 | 650 | 680 | 730 | 400 | |
| 200 | 600 | 335 | 295 | 265 | 26 | 12-Φ23 | 850 | 880 | 930 | 400 | |
| 250 | 730 | 405 | 355 | 320 | 30 | 12-Φ25 | 956 | 986 | 1036 | 450 | |
| 300 | 850 | 460 | 410 | 375 | 30 | 12-Φ25 | 1095 | 1125 | 1175 | 500 | |
| 2.5MPa | 50 | 230 | 160 | 125 | 100 | 20 | 4-Φ18 | 460 | 460 | 520 | 240 |
| male flange RF DJ41Y-25L DJ41Y-25L C1 DJ41Y-25L C2 DJ41Y-25L C3 DJ41Y-25L C4 DJ41Y-25P DJ41Y-25R | 65 | 290 | 180 | 145 | 120 | 22 | 8-Φ18 | 475 | 505 | 525 | 280 |
| 80 | 310 | 195 | 160 | 135 | 22 | 8-Φ18 | 520 | 550 | 590 | 280 | |
| 100 | 350 | 230 | 190 | 160 | 24 | 8-Φ23 | 545 | 575 | 615 | 320 | |
| 125 | 400 | 270 | 220 | 188 | 28 | 8-Φ25 | 590 | 620 | 660 | 360 | |
| 150 | 480 | 300 | 250 | 218 | 30 | 8-Φ25 | 650 | 680 | 730 | 400 | |
| 200 | 600 | 360 | 310 | 278 | 34 | 12-Φ25 | 850 | 880 | 930 | 400 | |
| 250 | 730 | 425 | 370 | 332 | 36 | 12-Φ30 | 956 | 986 | 1036 | 450 | |
| 300 | 850 | 485 | 430 | 390 | 40 | 16-Φ30 | 1095 | 1125 | 1175 | 500 | |
| 4.0MPa | 50 | 230 | 160 | 125 | 100 | 20 | 4-Φ18 | 483 | 504 | 546 | 240 |
| male flange RF DJ41Y-40L DJ41Y-40L C1 DJ41Y-40L C2 DJ41Y-40L C3 DJ41Y-40L C4 DJ41Y-40P DJ41Y-40R | 65 | 290 | 180 | 145 | 120 | 22 | 8-Φ18 | 499 | 530 | 551 | 280 |
| 80 | 310 | 195 | 160 | 135 | 22 | 8-Φ18 | 546 | 578 | 620 | 280 | |
| 100 | 350 | 230 | 190 | 160 | 24 | 8-Φ23 | 572 | 604 | 646 | 320 | |
| 125 | 400 | 270 | 220 | 188 | 28 | 8-Φ25 | 620 | 651 | 693 | 360 | |
| 150 | 480 | 330 | 2850 | 218 | 30 | 8-Φ25 | 683 | 741 | 767 | 400 | |
| 200 | 600 | 375 | 320 | 282 | 38 | 12-Φ30 | 893 | 924 | 977 | 400 | |
| 250 | 730 | 445 | 385 | 345 | 42 | 12-Φ34 | 1004 | 1035 | 1088 | 450 | |
| 300 | 850 | 510 | 450 | 408 | 46 | 16-Φ34 | 1150 | 1181 | 1234 | 500 | |
