Details of bz41h / W insulated jacketed gate valve
Engineering diameter: DN 15 ~ DN 600
Nominal pressure: PN16 / 25
Working temperature: – 40 ℃ ~ 500 ℃
Applicable media: heavy oil, rubber, acid and alkali, urea, etc
Executive standard for bz41h / W insulated jacketed gate valve
Product specification | design code | Structural length | Connecting flange | Test and inspection | Pressure temperature |
GB/T12234 | GB/T12221 | GB/T9113JB/T79、GB/T20592、EN1092 | JB/T9092、GB/T13927、API598 | GB/T12224 |
Material of main parts
Part name | ZG1Cr18Ni9Ti | ZG00Cr18Ni10 | ZG1Cr18Ni12Mo2Ti | ZG00Cr17Ni14Mo2 | WCB |
Body / bonnet | ZG1Cr18Ni9Ti | ZG00Cr18Ni10 | ZG1Cr18Ni12Mo2Ti | ZG00Cr17Ni14Mo2 | WCB |
Valve disc | ZG1Cr18Ni9Ti | ZG00Cr18Ni10 | ZG1Cr18Ni12Mo2Ti | ZG00Cr17Ni14Mo2 | 1Cr13 |
Stem | 1Cr18Ni9Ti | ooCr18Ni10 | 1Cr18Ni12Mo2Ti | ooCr17Ni14Mo2 | 1Cr13 |
filler | PTFE | PTFE | PTFE | PTFE | graphite |
shim | 304L+PTFE | 304L+PTFE | 316L+PTFE | 316L+PTFE | graphite+304 |
压盖 | ZG1Cr181Ni10 | ZG00Cr18Ni10 | ZG1Cr18Ni12Mo2Ti | ZG00Cr17Ni14Mo2 | WCB |
填料压环 | 1Cr18Ni9Ti | 00Cr18Ni10 | 1Cr18Mi12Mo2Ti | 00Cr17Ni14Mo2 | 1Cr13 |
螺栓 | 1Cr171Ni2 | 1Cr171Ni2 | 1Cr171Ni2 | 1Cr171Ni2 | 35CrMoA |
螺母 | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 45 |
BZ41H/W Drawing of insulated jacket gate valve
BZ41H/W Main connection dimensions of insulation jacket gate valve pn1.6/2.5mpa
DN(mm) | L | L1 | D | D1 | D2 | b | Z-Φd | H | Do | WT(kg) |
BZ41H-16C BZ41W-16P/R/PL/RL | ||||||||||
40 | 200 | 70 | 160 | 125 | 100 | 18 | 4-Φ18 | 310 | 200 | 49 |
50 | 250 | 80 | 180 | 145 | 120 | 18 | 4-Φ18 | 358 | 240 | 54 |
65 | 270 | 90 | 195 | 160 | 135 | 20 | 8-Φ18 | 373 | 240 | 81 |
80 | 280 | 100 | 215 | 180 | 155 | 20 | 8-Φ18 | 435 | 280 | 100 |
100 | 300 | 100 | 245 | 210 | 185 | 22 | 8-Φ18 | 500 | 300 | 120 |
125 | 325 | 110 | 280 | 240 | 210 | 24 | 8-Φ23 | 614 | 320 | 210 |
150 | 350 | 120 | 335 | 295 | 265 | 26 | 12-Φ23 | 674 | 360 | 260 |
200 | 400 | 130 | 405 | 355 | 320 | 30 | 12-Φ25 | 818 | 400 | 300 |
250 | 450 | 140 | 460 | 410 | 375 | 30 | 12-Φ25 | 969 | 450 | 400 |
300 | 500 | 160 | 520 | 470 | 435 | 34 | 16-Φ25 | 1145 | 560 | 490 |
BZ41H-25 BZ41W-25P/R/PL/RL | ||||||||||
40 | 200 | 70 | 160 | 125 | 100 | 20 | 4-Φ18 | 358 | 240 | 52 |
50 | 250 | 80 | 180 | 145 | 120 | 22 | 8-Φ18 | 373 | 240 | 56 |
65 | 270 | 90 | 195 | 160 | 135 | 22 | 8-Φ18 | 4365 | 280 | 86 |
80 | 280 | 100 | 230 | 1490 | 160 | 24 | 8-Φ18 | 500 | 300 | 105 |
100 | 300 | 100 | 270 | 220 | 188 | 28 | 8-Φ15 | 614 | 320 | 170 |
125 | 325 | 110 | 300 | 250 | 218 | 30 | 8-Φ25 | 674 | 360 | 245 |
150 | 350 | 120 | 360 | 310 | 278 | 34 | 12-Φ25 | 818 | 400 | 270 |
200 | 400 | 130 | 425 | 370 | 332 | 36 | 12-Φ30 | 969 | 450 | 380 |
250 | 450 | 140 | 485 | 430 | 390 | 40 | 12-Φ30 | 1145 | 560 | 535 |
300 | 500 | 160 | 550 | 490 | 448 | 44 | 16-Φ34 | 1145 | 640 | 546 |
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