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Globe Valve > Products >Flange Straight-through Low Temperature Globe Valve

Flange Straight-through Low Temperature Globe Valve

Manufacturer: Shanghai Fengqi Industry Development Co., Ltd.
Eml: sales@fengqi.sh.cn

Tel: 0086 (021) 3652 8716
Mob: (0086) 138 1635 6498

product drawing

Flange straight-through low temperature globe valves
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(pic1)
Flange straight-through low temperature globe valve constructral diagram(pic2)
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
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