保溫閘閥
BZ41W不銹鋼保溫閘閥主要用于石油、化工、冶金、制藥等各類系統(tǒng)中,該閥門的夾套焊裝于閥門的兩法蘭之間,閥門的側(cè)面、底部設(shè)置有夾套的連接口,夾套中可自由地流過蒸汽或其它熱的保溫介質(zhì),確保粘稠介質(zhì)可順暢地流過閥門。
執(zhí)行標(biāo)準(zhǔn):
設(shè)計(jì)與制造:GB12234
法蘭尺寸:JB/T79 GB9113
壓力溫度:GB9131
結(jié)構(gòu)長度:GB12221
檢驗(yàn)與試驗(yàn):GB13927
BZ41H/W保溫閘閥主要零件材料
零件材料 | 材料 | ||
BZ41Y-16I-25I-40I | BZ41Y-16I-25I-40I | BZ41Y-16I-25I-40I | |
閥體、閥造 | 鉻鉬鋼 | ||
閥板 | 合金鋼+硬質(zhì)合金 | 鉻鎳鈦鋼 | 鉻鎳鉬鈦鋼 |
閥桿 | 合金鋼 | ||
閥桿螺母 | 鋁鐵青銅 | ||
手輪 | 灰鑄鐵、可鍛鑄鐵 |
BZ41H/W保溫閘閥性能規(guī)范 |
型號 | 公稱壓力 | 工作溫度℃ | 適用介質(zhì) | |||
強(qiáng)度(水)(MPa) | 密封(水)(MPa) | 低壓密封(空氣)(MPa) | ||||
BZ41H-16C BZ41W-16P(R) | ≤200 | 酸、堿類 | ||||
BZ41W-25P(R) | ≤200 | 酸、堿類 | ||||
BZ41W-40P(R) | ≤200 | 酸、堿類 | ||||
BZ41W-64P(R) | ≤200 | 酸、堿類 |
BZ41H/W保溫閘閥外形尺寸和連接尺寸 |
型號 | 公稱通徑DN | 尺寸 | |||||||
L | D | D1 | D2 | b-f | Z-Φd | H | Do | ||
BZ41W-16P(R) | 15 | 130 | 95 | 65 | 45 | 16-2 | 4-14 | 170 | 120 |
20 | 150 | 105 | 75 | 55 | 16-2 | 4-14 | 190 | 140 | |
25 | 160 | 115 | 85 | 65 | 16-2 | 4-14 | 205 | 160 | |
32 | 180 | 135 | 100 | 78 | 18-2 | 4-18 | 270 | 180 | |
40 | 200 | 145 | 110 | 85 | 18-3 | 4-18 | 310 | 200 | |
50 | 250 | 160 | 125 | 100 | 18-3 | 4-18 | 358 | 240 | |
65 | 265 | 180 | 145 | 120 | 18-3 | 4-18 | 373 | 240 | |
80 | 280 | 195 | 160 | 135 | 20-3 | 8-18 | 435 | 280 | |
100 | 300 | 215 | 180 | 155 | 20-3 | 8-18 | 500 | 300 | |
125 | 325 | 245 | 210 | 185 | 22-3 | 8-18 | 614 | 320 | |
150 | 350 | 280 | 240 | 210 | 24-3 | 8-23 | 674 | 360 | |
200 | 400 | 335 | 295 | 265 | 26-3 | 12-23 | 818 | 400 | |
250 | 450 | 405 | 355 | 320 | 30-3 | 12-25 | 969 | 450 | |
300 | 500 | 460 | 410 | 375 | 30-4 | 12-25 | 1145 | 560 |
型號 | 公稱通徑DN | 尺寸 | |||||||
L | D | D1 | D2 | D6 | b-f | Z-Φd | H | ||
BZ41W-40P(R) | 15 | 130 | 95 | 65 | 45 | 40 | 16-2 | 4-14 | 135 |
20 | 150 | 105 | 75 | 55 | 51 | 16-2 | 4-14 | 190 | |
25 | 160 | 115 | 85 | 65 | 58 | 16-2 | 4-14 | 205 | |
32 | 180 | 135 | 100 | 78 | 66 | 18-2 | 4-18 | 270 | |
40 | 200 | 145 | 110 | 85 | 76 | 18-3 | 4-18 | 310 | |
50 | 250 | 160 | 125 | 100 | 88 | 20-3 | 4-18 | 371 | |
65 | 280 | 180 | 145 | 120 | 110 | 22-3 | 8-18 | 39 | |
80 | 310 | 195 | 160 | 135 | 121 | 22-3 | 8-18 | 455 | |
100 | 350 | 230 | 190 | 160 | 150 | 24-3 | 8-23 | 551 | |
125 | 400 | 270 | 220 | 188 | 176 | 28-3 | 8-25 | 628 | |
150 | 450 | 300 | 250 | 218 | 204 | 30-3 | 8-25 | 708 | |
200 | 550 | 375 | 320 | 282 | 260 | 38-3 | 12-30 | 885 | |
250 | 650 | 445 | 385 | 345 | 313 | 42-3 | 12-24 | 960 |
型號 | 公稱通徑DN | 尺寸 | |||||||
L | D | D1 | D2 | D6 | b-f | Z-Φd | H | ||
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