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不銹鋼保溫截止閥,是主要用于石油、化工、冶金、制藥等各類系統(tǒng)中,以輸送常溫下會(huì)凝固的高粘度介質(zhì),是bj45w直流夾套保溫截止閥的保溫夾套焊裝于閥門的兩法蘭之間,閥門的側(cè)面、底部設(shè)置有保溫夾套的兩個(gè)連接口。直流保溫截止閥特別適用于化工、化肥行業(yè)的管路上,夾套內(nèi)涵入蒸汽能防止介質(zhì)結(jié)晶。保溫截止閥被廣泛應(yīng)用于石油、化工、冶金、制藥等各類系統(tǒng)中。
相關(guān)型號(hào):bj45h,bj45w,bj45y,bj45h-16c,bj45w-16c,bj45y-16c等
不銹鋼保溫截止閥主要性能規(guī)范
chief property and specification
型號(hào) type |
公稱壓力pn(mpa) nominalpressure |
試驗(yàn)壓力ps(mpa) test pressure |
工作溫度(℃) working temperature |
適用介質(zhì) applicable medium |
工作蒸汽壓力 work steam pressure |
|
殼體shell | 密封seal | |||||
bj45(h.w.y)-25p | 2.5 | 3.75 | 2.75 | ≤200 | 尿素、硝酸類 ureophil、nitric acid | ≤1.3 |
bj45(h.w.y)-40p | 4.0 | 6.0 | 4.4 | |||
bj45(h.w.y)-64p | 6.4 | 9.0 | 6.6 | 尿素、醋酸類 ureophil、acetrc acid | ||
bj45(h.w.y)-25r | 2.5 | 3.75 | 2.75 | |||
bj45(h.w.y)-40r | 4.0 | 6.0 | 4.4 | |||
bj45(h.w.y)-64r | 6.4 | 9.0 | 6.6 |
不銹鋼保溫截止閥主要零件材料
material for main parts
零件名稱 patr name |
閥體、閥蓋 body,bonnet |
閥瓣 disc |
墊片 swat |
bj45(h.w.y)-25p、bj45w-40p、 bj45w-64p | 鉻鎳鈦閥cr.ni.ti steel | 鉻鎳鈦閥+硬質(zhì)合金cr.ni.ti steel+carbide alloy | 聚四氟乙烯 polytetrafluoroethylene |
bj45(h.w.y)-25r、bj45w-40r、 bj45w-64r | 鉻鎳鉬鈦閥cr.ni.mo.ti steel | 鉻鎳鉬鈦閥+硬質(zhì)合金cr.ni.mo.ti steel+carbide alloy | 聚四氟乙烯 polytetrafluoroethylene |
不銹鋼保溫截止閥主要外形尺寸和連接尺寸(mm)
main external and connecting dinensions(mm)
公稱壓力pn(mpa) nominal pressure |
公稱通徑dn(mm) nominal diameter |
尺寸(mm) dimensions |
|||||||||||||
l | d | d1 | d2 | d3 | b1 | f0 | b | d6 | 3-g | z-φd | h | h1 | d0 | ||
2.5 4.0 |
15 | 170 | 105 | 75 | 55 | 35 | 8 | 4 | 16 | 51 | 3/8 | 250 | 262 | 120 | |
20 | 190 | 115 | 85 | 65 | 42 | 8 | 4 | 16 | 58 | 3/8 | 292 | 308 | 140 | ||
25 | 210 | 135 | 100 | 78 | 50 | 8 | 4 | 18 | 66 | 3/8 | 340 | 375 | 160 | ||
32 | 230 | 145 | 110 | 85 | 60 | 8 | 4 | 18 | 76 | 1/2 | 338 | 375 | 160 | ||
40 | 260 | 160 | 125 | 100 | 72 | 8 | 4 | 20 | 88 | 1/2 | 360 | 386 | 160 | ||
50 | 300 | 180 | 145 | 120 | 94 | 8 | 4 | 22 | 110 | 1/2 | 410 | 450 | 240 | ||
65 | 340 | 195 | 160 | 135 | 105 | 8 | 4 | 22 | 121 | 1/2 | 440 | 485 | 240 | ||
80 | 380 | 230 | 190 | 160 | 128 | 11 | 4.5 | 24 | 150 | 1/2 | 540 | 600 | 280 | ||
100 | 430 | 270 | 220 | 188 | 154 | 11 | 4.5 | 28 | 176 | 1/2 | 560 | 625 | 320 | ||
125 | 490 | 300 | 250 | 218 | 182 | 11 | 4.5 | 30 | 204 | 1/2 | 625 | 737 | 360 | ||
150 | 550 | 330 | 280 | 248 | 212 | 11 | 4.5 | 32 | 1/2 | 720 | 790 | 360 | |||
6.4 | 25 | 235 | 160 | 125 | 82 | 50 | 8 | 4 | 22 | 1/2 | 340 | 375 | 160 | ||
32 | 260 | 165 | 125 | 88 | 60 | 8 | 4 | 24 | 1/2 | 358 | 383 | 160 | |||
50 | 300 | 200 | 160 | 130 | 4 | 26 | 110 | 1/2 | 410 | 450 | 240 | ||||
65 | 340 | 210 | 170 | 140 | 4 | 30 | 121 | 1/2 | 485 | 510 | 240 | ||||
100 | 430 | 270 | 220 | 188 | 154 | 11 | 4.5 | 36 | 1/2 | 610 | 470 | 400 | |||
100 | 415 | 300 | 250 | 218 | 4.5 | 32 | 150 | 1/2 | 610 | 670 | 400 |