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詳細(xì)介紹
一、BJ45W保溫夾套截止閥設(shè)計(jì)規(guī)范：
1、設(shè)計(jì)制造按GB12234-89GB12234-89
2、結(jié)構(gòu)長(zhǎng)度按GB12221-89GB12221-89
3、法蘭尺寸按JB/T79-94JB/779-94
4、閥門檢查和試驗(yàn)按GB13927 型號(hào) 公稱壓力 PN（MPa） 試驗(yàn)壓力（MPa） 工作溫度（℃） 適用介質(zhì) 工作蒸汽壓力（MPa） 殼體 密封（水） BJ45W-16P 1.6 2.4 1.8 ≤350 硝酸類 ≤1.0 BJ45W-25P 2.5 3.75 2.75 BJ45W-40P 4.0 6.0 4.4 BJ45W-16RL 1.6 2.4 1.8 醋酸類 尿素類 BJ45W-25RL 2.5 3.75 2.75 BJ45W-40R 4.0 6.0 4.4
二、BJ45W保溫夾套截止閥主要性能規(guī)范：
三、BJ45W保溫夾套截止閥主要零件材質(zhì)
零件名稱LTEM | ZG1CR18NI9TI | ZGOOCR18NI10 | ZG1Cr18Ni12MO2Ti | ZGOOCR17NI14MO2 | WCB |
閥體/閥蓋世BODY/CAP | ZG1CR18NI9TI | ZGOOCR18NI10 | ZG1Cr18Ni12MO2Ti | ZGOOCR17NI14MO2 | WCB |
閘板WEDGE | ZG1CR18NI9TI | ZGOOCR18NI10 | ZG1Cr18Ni12MO2Ti | ZGOOCR17NI14MO2 | 1Cr13 |
閥桿STEM | 1CR18NI9TI | 00cr18ni10 | 1CR18NI12MOTI | OOCR17NI14MO? | 1Cr13 |
填料PACKING | PTFE紡織 | PTFE紡織 | PTFE紡織 | PTFE紡織 | 石墨 GRAPHITE |
墊片GASKET | 304L+PTFE | 304L+PTFE | 316L+PTFE | 316L+PTFE | 石墨+304 GRAPHITE+304 |
壓蓋GLAND FLANGE | ZG1CR18NI9TI | ZG00CR18ni10 | ZG1Cr18Ni12MO2Ti | ZGOOCR17NI14MO2 | WCB |
填料壓環(huán) | 1CR18NI9TI | 00CR18NI10 | 1Cr18NI12MOTI | OOCR17NI14MO?? | 1Cr13 |
螺栓BOLT | 1cr17ni2 | 1CR17NI2 | 1Cr17NI2 | 1Cr17Ni2 | 35CrMoA |
螺母NUT | 1cr18ni9ti | 1CR18NI9TI | 1Cr18NI9ti | 1Cr18NI9ti | 45 |
BJ45HBJ45W/-25C/P/R夾套保溫截止閥 PN2.5MPa | ||||||||
公稱通徑 DN | 尺寸：mm | |||||||
L | D | D1 | D2 | b | Z-Фd | H | Do | |
15 | 200 | 105 | 75 | 55 | 16 | 4-Ф14 | 210 | 120 |
20 | 220 | 115 | 85 | 65 | 16 | 4-Ф14 | 240 | 140 |
25 | 220 | 135 | 100 | 78 | 18 | 4-Ф18 | 250 | 160 |
32 | 250 | 145 | 110 | 85 | 18 | 4-Ф18 | 270 | 160 |
40 | 270 | 160 | 125 | 100 | 20 | 4-Ф18 | 310 | 160 |
50 | 300 | 180 | 145 | 120 | 22 | 8-Ф18 | 330 | 240 |
65 | 350 | 195 | 160 | 135 | 22 | 8-Ф18 | 360 | 240 |
80 | 380 | 230 | 190 | 160 | 24 | 8-Ф23 | 400 | 280 |
100 | 430 | 270 | 220 | 188 | 28 | 8-Ф25 | 480 | 320 |
125 | 490 | 300 | 250 | 218 | 30 | 8-Ф25 | 550 | 360 |
150 | 570 | 330 | 280 | 248 | 32 | 12-Ф25 | 620 | 300 |
200 | 690 | 395 | 340 | 302 | 36 | 12-Ф30 | 750 | 400 |
BJ45W/BJ45Y/BJ45H-40C/P/R夾套保溫截止閥 PN4.0MPa | ||||||||
公稱通徑 DN | 尺寸：mm | |||||||
L | D | D1 | D2 | b | Z-Фd | H | Do | |
15 | 200 | 105 | 75 | 55 | 16 | 4-Ф14 | 210 | 120 |
20 | 220 | 115 | 85 | 65 | 16 | 4-Ф14 | 240 | 140 |
25 | 220 | 135 | 100 | 78 | 18 | 4-Ф18 | 250 | 160 |
32 | 250 | 145 | 110 | 85 | 18 | 4-Ф18 | 270 | 160 |
40 | 270 | 160 | 125 | 100 | 20 | 4-Ф18 | 310 | 160 |
50 | 300 | 180 | 145 | 120 | 22 | 8-Ф18 | 330 | 240 |
65 | 350 | 195 | 160 | 135 | 22 | 8-Ф18 | 360 | 240 |
80 | 380 | 230 | 190 | 160 | 24 | 8-Ф23 | 400 | 280 |
100 | 430 | 270 | 220 | 188 | 28 | 8-Ф25 | 480 | 320 |
125 | 490 | 300 | 250 | 218 | 30 | 8-Ф25 | 550 | 360 |
150 | 570 | 350 | 295 | 258 | 34 | 12-Ф30 | 620 | 360 |
200 | 690 | 415 | 355 | 315 | 40 | 12-Ф34 | 750 | 400 |
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