BZ41H/W保溫法蘭閘閥-上海鐵王閥門
?????BZ41H/W保溫閘閥，主要應(yīng)用于化工、石油、制藥、冶金等行業(yè)的系統(tǒng)管路中，主要作用是輸送在常溫狀態(tài)下會(huì)凝固、易結(jié)晶的介質(zhì)。BZ41H/W保溫閘閥法蘭之間焊裝有金屬夾套，在截止閥的側(cè)面和底部設(shè)置了夾套接口，用于注入蒸汽或其它保溫、保冷介質(zhì)，確保閥內(nèi)介質(zhì)能夠正常工作。保溫閘閥的連接法蘭相較于普通截止閥要大一至兩個(gè)規(guī)格。
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 |
| 型號(hào) | 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) | 1.6 | 2.4 | 1.8 | 0.6 | ≤200 | 酸、堿類 |
| BZ41W-25P(R) | 2.5 | 3.8 | 2.8 | 0.6 | ≤200 | 酸、堿類 |
| BZ41W-40P(R) | 4.0 | 6.0 | 4.4 | 0.6 | ≤200 | 酸、堿類 |
| BZ41W-64P(R) | 6.4 | 9.6 | 7.0 | 0.6 | ≤200 | 酸、堿類 |
| 型號(hào) | 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(hào) | 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(hào) | 公稱通徑DN | 尺寸 |
| L | D | D1 | D2 | D6 | b-f | Z-Φd | H |
| BZ41W-64P(R) | 15 | 130 | 105 | 75 | 55 | 41 | 18-2 | 4-14 | 140 |
| 20 | 150 | 125 | 90 | 68 | 51 | 20-2 | 4-18 | 195 |
| 25 | 160 | 135 | 100 | 78 | 58 | 22-2 | 4-18 | 210 |
| 32 | 180 | 150 | 110 | 82 | 66 | 24-2 | 4-23 | 280 |
| 40 | 200 | 165 | 125 | 95 | 76 | 24-3 | 4-23 | 328 |
| 50 | 250 | 175 | 135 | 105 | 88 | 26-3 | 4-23 | 390 |
| 65 | 280 | 200 | 160 | 130 | 110 | 28-3 | 8-23 | 410 |
| 80 | 310 | 210 | 170 | 140 | 121 | 30-3 | 8-23 | 485 |
| 100 | 350 | 250 | 200 | 168 | 150 | 32-3 | 8-25 | 590 |
| 125 | 400 | 295 | 240 | 202 | 176 | 36-3 | 8-30 | 688 |
| 150 | 450 | 340 | 280 | 240 | 204 | 38-3 | 8-34 | 768 |
| 200 | 550 | 405 | 345 | 300 | 260 | 44-3 | 12-34 | 972 |
| 250 | 650 | 470 | 400 | 350 | 313 | 48-3 | 12-41 | 1059 |
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