鑄鋼閘閥產(chǎn)品概述
法蘭鑄鋼閘閥系列閘閥產(chǎn)品具有流體阻力小,密封面受沖擊侵蝕小,不改變介質(zhì)流向,不擾流,壓降小等特點(diǎn),適用的壓力、溫度范圍廣,是一種的閘閥,鑄鋼閘閥廣泛適用于石油、化工、火力發(fā)電廠等425°C以下的液體管路上接通或截?cái)喙苈分械慕橘|(zhì)。
鑄鋼閘閥產(chǎn)品特點(diǎn)
1、結(jié)構(gòu)緊湊、設(shè)計(jì)合理、閥門剛性好、通道流暢,流量系數(shù)小
2、密封面采用不銹鋼和硬質(zhì)合金,使用壽命長(zhǎng)
3、采用柔性石墨填料、密封可靠,操作輕便靈活
4、驅(qū)動(dòng)方式為手動(dòng)、氣動(dòng)、電動(dòng)、齒輪傳動(dòng)
5、結(jié)構(gòu)形式為彈性楔式單閘板、剛性楔式單閘板雙閘板型式
鑄鋼閘閥執(zhí)行標(biāo)準(zhǔn)
產(chǎn)品規(guī)范 Product specification | 設(shè)計(jì)與制造 Design manufacture | 結(jié)構(gòu)長(zhǎng)度 Structure length | 壓力-溫度 Pressure temperature | 法蘭尺寸 Flange size | 檢驗(yàn)與實(shí)驗(yàn) Inspection experiment |
GB/T 12234 | GB/T 12221 | GB/T 9131 | JB/T 79 GB/T 9113 HG 20592 | GB/T 13927 JB/T 9094 |
鑄鋼閘閥性能規(guī)范
型號(hào) | 公稱壓力 | 實(shí)驗(yàn)壓力 | 工作溫度(℃) | 適用介質(zhì) | ||
強(qiáng)度水 | 密封(水) | 低壓密封 | ||||
Z41H-16C | 1.6 | 2.4 | 1.8 | 0.6 | ≤425 | 硝酸類 |
Z41W-25P(R) | 2.5 | 3.8 | 2.8 | 0.6 | ≤200 | 醋酸類 |
Z41W-40P(R) | 4.0 | 6.0 | 4.4 | 0.6 | ≤200 | 硝酸類 |
Z41W-64P(R) | 6.4 | 9.6 | 7.0 | 0.6 | ≤200 | 醋酸類 |
鑄鋼閘閥主要零件材質(zhì):
序號(hào) NO. | 零件名稱 Parts name | 材料 Material | ||||
WCB | WC6 | WC9 | CF8 | CF8M | ||
1 | 閥體 Body | WCB | WC6 | WC9 | CF8 | CF8M |
2 | 閘板 Gate | WCB+13Cr | WC6+STL | WC9+STL | CF8 | CF8M |
3 | 閥座 Seat | WCB+13Cr | WC6+STL | WC9+STL | CF8 | CF8M |
4 | 閥桿 Stem | 2Cr13 | 25Cr2MoV | 25Cr2MoV | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
5 | 螺柱 Stud | 35CrMo | 35CrMo | 35CrMo | 1Cr18Ni9 | 1Cr18Ni9 |
6 | 螺母 Nut | 35CrMo | 35CrMo | 35CrMo | 1Cr18Ni9 | 1Cr18Ni9 |
7 | 墊片 Gasket | 柔性石墨 Flexible graphite | ||||
8 | 上密封座 Upper seal | 2Cr13 | 25Cr2MoV | 25Cr2MoV | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
9 | 閥蓋 Bonnet | WCB | WC6 | WC9 | CF8 | CF8M |
10 | 填料 Filler | 柔性石墨 Flexible graphite | ||||
11 | 壓套 Compression sleeve | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
12 | 壓板 Press plate | WCB | WC6 | WC9 | CF8 | CF8M |
13 | 閥桿螺母 Stem nut | 銅合金 Copper alloy | ||||
14 | 手輪 Hand wheel | 球墨鑄鐵 Ductile iron |
鑄鋼閘閥尺寸參數(shù)
壓力級(jí) MPa | 公稱通徑 DN | 尺寸 Dimension | ||||||
L | D | D1 | D2 | b | f | Z-d | ||
Z41H Z41Y Z41W 1.6MPa | 15 | 130 | 95 | 65 | 45 | 14 | 2 | 4-14 |
20 | 150 | 105 | 75 | 55 | 16 | 2 | 4-14 | |
25 | 160 | 115 | 85 | 65 | 16 | 2 | 4-14 | |
32 | 180 | 135 | 100 | 78 | 18 | 2 | 4-18 | |
40 | 200 | 145 | 110 | 85 | 18 | 2 | 4-18 | |
50 | 250 | 160 | 125 | 100 | 20 | 3 | 4-18 | |
65 | 265 | 180 | 145 | 120 | 20 | 3 | 4-18 | |
80 | 280 | 195 | 160 | 135 | 20 | 3 | 8-18 | |
100 | 300 | 215 | 180 | 155 | 22 | 3 | 8-18 | |
125 | 325 | 245 | 210 | 185 | 22 | 3 | 8-18 | |
150 | 350 | 280 | 240 | 210 | 24 | 3 | 8-23 | |
200 | 400 | 335 | 295 | 265 | 26 | 3 | 12-23 | |
250 | 450 | 405 | 355 | 320 | 28 | 3 | 12-25 | |
300 | 500 | 460 | 410 | 375 | 30 | 4 | 12-25 | |
350 | 550 | 520 | 470 | 436 | 32 | 4 | 16-25 | |
400 | 600 | 580 | 525 | 485 | 34 | 4 | 16-30 | |
450 | 650 | 640 | 585 | 515 | 36 | 4 | 20-30 | |
500 | 700 | 715 | 650 | 608 | 36 | 4 | 20-34 | |
600 | 800 | 840 | 770 | 718 | 38 | 5 | 20-36 | |
Z41H Z41Y Z41W 2.5MPa | 15 | 130 | 95 | 65 | 45 | 14 | 2 | 4-14 |
20 | 150 | 105 | 75 | 55 | 16 | 2 | 4-14 | |
25 | 160 | 115 | 85 | 65 | 16 | 2 | 4-14 | |
32 | 180 | 135 | 100 | 78 | 18 | 2 | 4-18 | |
40 | 200 | 145 | 110 | 85 | 18 | 2 | 4-18 | |
50 | 250 | 160 | 125 | 100 | 22 | 3 | 4-18 | |
65 | 265 | 180 | 145 | 120 | 22 | 3 | 8-18 | |
80 | 280 | 195 | 160 | 135 | 24 | 3 | 8-18 | |
100 | 300 | 230 | 190 | 160 | 26 | 3 | 8-23 | |
125 | 325 | 270 | 220 | 188 | 26 | 3 | 8-25 | |
150 | 350 | 300 | 250 | 218 | 28 | 3 | 8-25 | |
200 | 400 | 360 | 310 | 278 | 30 | 3 | 12-25 | |
250 | 450 | 425 | 370 | 332 | 32 | 3 | 12-30 | |
300 | 500 | 485 | 430 | 390 | 34 | 4 | 16-30 | |
350 | 550 | 550 | 490 | 448 | 38 | 4 | 16-34 | |
400 | 600 | 610 | 550 | 505 | 40 | 4 | 16-34 | |
450 | 650 | 660 | 600 | 555 | 44 | 4 | 20-34 | |
500 | 700 | 730 | 660 | 610 | 48 | 4 | 20-41 | |
600 | 800 | 840 | 770 | 718 | 48 | 5 | 20-41 | |
壓力級(jí) MPa | 公稱通徑 DN | 尺寸 Dimension | ||||||
L | D | D1 | D2 | b | f | Z-d | ||
Z41H Z41Y Z41W 4.0MPa | 15 | 130 | 95 | 65 | 45 | 14 | 2 | 4-14 |
20 | 150 | 105 | 75 | 55 | 16 | 2 | 4-14 | |
25 | 160 | 115 | 85 | 65 | 16 | 2 | 4-14 | |
32 | 180 | 135 | 100 | 78 | 18 | 2 | 4-18 | |
40 | 200 | 145 | 110 | 85 | 18 | 2 | 4-18 | |
50 | 250 | 160 | 125 | 100 | 20 | 3 | 4-18 | |
65 | 290 | 180 | 145 | 120 | 22 | 3 | 8-18 | |
80 | 310 | 195 | 160 | 135 | 24 | 3 | 8-18 | |
100 | 350 | 230 | 190 | 160 | 24 | 3 | 8-23 | |
125 | 400 | 270 | 220 | 188 | 26 | 3 | 8-25 | |
150 | 450 | 300 | 250 | 218 | 28 | 3 | 8-25 | |
200 | 550 | 375 | 320 | 282 | 34 | 3 | 12-30 | |
250 | 650 | 445 | 385 | 345 | 38 | 3 | 12-34 | |
300 | 750 | 510 | 450 | 408 | 42 | 4 | 16-34 | |
350 | 850 | 570 | 510 | 465 | 46 | 4 | 16-34 | |
400 | 960 | 655 | 585 | 535 | 50 | 4 | 16-41 | |
500 | 1150 | 755 | 0.67 | 612 | 57 | 4 | 20-48 | |
600 | 1350 | 890 | 795 | 730 | 62 | 5 | 20-48 | |
Z41H Z41Y Z41W 6.4MPa | 15 | 170 | 105 | 75 | 55 | 18 | 2 | 4-14 |
20 | 190 | 125 | 90 | 68 | 20 | 2 | 4-14 | |
25 | 210 | 135 | 100 | 78 | 22 | 2 | 4-18 | |
32 | 230 | 150 | 110 | 82 | 24 | 2 | 4-18 | |
40 | 240 | 165 | 125 | 95 | 24 | 2 | 4-23 | |
50 | 250 | 175 | 135 | 105 | 26 | 3 | 4-23 | |
65 | 290 | 200 | 160 | 130 | 26 | 3 | 8-23 | |
80 | 310 | 210 | 170 | 140 | 28 | 3 | 8-23 | |
100 | 350 | 250 | 200 | 168 | 30 | 3 | 8-25 | |
125 | 400 | 295 | 240 | 202 | 34 | 3 | 8-30 | |
150 | 450 | 340 | 280 | 240 | 36 | 3 | 8-34 | |
200 | 550 | 405 | 345 | 300 | 42 | 3 | 12-34 | |
250 | 650 | 470 | 400 | 352 | 46 | 3 | 12-36 | |
300 | 750 | 530 | 460 | 415 | 52 | 4 | 16-36 | |
350 | 850 | 595 | 525 | 475 | 56 | 4 | 16-41 | |
400 | 950 | 670 | 585 | 525 | 60 | 4 | 16-42 | |
500 | 1150 | 800 | 705 | 640 | 68 | 4 | 20-48 | |
600 | 1350 | 930 | 820 | 750 | 70 | 5 | 20-58 | |
壓力級(jí) MPa | 公稱通徑 DN | 尺寸 Dimension | ||||||
L | D | D1 | D2 | b | f | Z-d | ||
Z41H Z41Y Z41W 10.0MPa | 40 | 240 | 165 | 125 | 95 | 26 | 2 | 4-23 |
50 | 250 | 195 | 145 | 112 | 28 | 3 | 4-25 | |
65 | 290 | 220 | 170 | 138 | 30 | 3 | 8-25 | |
80 | 310 | 230 | 180 | 148 | 32 | 3 | 8-25 | |
100 | 350 | 265 | 210 | 172 | 36 | 3 | 8-30 | |
125 | 400 | 310 | 250 | 210 | 40 | 3 | 8-34 | |
150 | 450 | 350 | 290 | 250 | 44 | 3 | 12-34 | |
200 | 550 | 430 | 360 | 312 | 52 | 3 | 12-36 | |
250 | 650 | 500 | 430 | 382 | 60 | 3 | 12-41 | |
300 | 750 | 585 | 500 | 442 | 68 | 4 | 16-48 | |
350 | 850 | 665 | 560 | 498 | 74 | 4 | 16-48 | |
400 | 950 | 715 | 620 | 558 | 80 | 4 | 16-54 | |
500 | 1150 | 870 | 760 | 690 | 90 | 4 | 20-58 | |
Z41H Z41Y Z41W 16.0MPa | 40 | 260 | 175 | 125 | 92 | 32 | 6.5 | 4-27 |
50 | 300 | 215 | 165 | 132 | 34 | 8 | 8-25 | |
65 | 340 | 245 | 190 | 152 | 36 | 8 | 8-30 | |
80 | 390 | 260 | 205 | 168 | 38 | 8 | 8-30 | |
100 | 450 | 300 | 240 | 200 | 44 | 8 | 8-34 | |
125 | 525 | 355 | 285 | 238 | 51 | 8 | 8-41 | |
150 | 600 | 390 | 318 | 270 | 56 | 10 | 12-41 | |
200 | 750 | 480 | 400 | 345 | 64 | 11 | 12-48 | |
250 | 850 | 580 | 485 | 425 | 70 | 11 | 12-54 | |
300 | 950 | 665 | 570 | 510 | 80 | 14 | 16-54 | |
Z41H Z41Y Z41W 25.0MPa | 50 | 350 | 200 | 150 | 122 | 38 | 8 | 8-26 |
65 | 410 | 230 | 180 | 152 | 42 | 8 | 8-26 | |
80 | 470 | 255 | 200 | 166 | 46 | 8 | 8-30 | |
100 | 550 | 300 | 235 | 198 | 54 | 8 | 8-33 | |
125 | 650 | 340 | 275 | 238 | 60 | 8 | 12-33 | |
150 | 750 | 390 | 320 | 278 | 68 | 10 | 12-36 | |
200 | 832 | 485 | 400 | 346 | 82 | 11 | 12-42 | |
250 | 991 | 585 | 490 | 438 | 100 | 11 | 12-48 |