国标锻钢法兰闸阀
产品型号:z41h
公称通径:dn15~50mm
公称压力:pn1.0~10.0mpa
主要材质:a105,lf2,f5,f11,f22,f304,f316,f304l,f316l
设计与制造:gb12234gb1221gb9131
结构长度:jb/t74
连接法兰:gb9112~9131
压力-温度:hgj67jb/t74~90
试验与检验:hgj44~76jb/t9092
公称通径:dn15~50mm
公称压力:pn1.0~10.0mpa
主要材质:a105,lf2,f5,f11,f22,f304,f316,f304l,f316l
设计与制造:gb12234gb1221gb9131
结构长度:jb/t74
连接法兰:gb9112~9131
压力-温度:hgj67jb/t74~90
试验与检验:hgj44~76jb/t9092
锻钢闸阀概述:
锻钢闸阀有三种阀盖设计,第一种是螺栓型阀盖,通过凹凸面连接,采用不锈钢带与柔性石墨缠绕垫片,按需求也可采用环连接,第二种是焊接型阀盖,通过螺纹密封后焊接,按需求也可直接采用刚性焊接,第三种是自密封阀盖,通过螺纹与自密封阀盖连接。
锻钢闸阀标准材质细表 :
序号 | 零件名称 | cstoastm | astoastm | sstoastm | |
a105 | f22 | f304(l) | f316(l) | ||
1 | 阀体 | a105 | a182f22 | a182f304(l) | a182f316(l) |
2 | 阀座 | a276420 | a276304 | a276304(l) | a276316(l) |
3 | 闸板 | a182f430&410 | a182f304 | a182f304(l) | a182f316(l) |
4 | 阀杆 | a182f6 | a182f304 | a182f304(l) | a182f316(l) |
5 | 垫片 | 316夹柔性石墨 | 316夹ptfe | ||
6 | 阀盖 | a105 | a276f304 | a276f304(l) | a276f316(l) |
7 | 螺栓 | a193b7 | a193b16 | a193b8 | a193b8m |
8 | 销钉 | a276420 | a276 304 | ||
9 | 填料压套 | a276410 | a182f304(l) | a182f316(l) | |
10 | 活节螺栓 | a193b7 | a193b16 | a193b8 | a193b8m |
11 | 填料压板 | a105 | a182f11 | a182f304(l) | a182f316(l) |
12 | 螺母 | a1942h | a1944 | a1948 | a1948m |
13 | 阀杆螺母 | a276420 | |||
14 | 锁紧螺母 | a1942h | a1944 | a1948 | a1948m |
15 | 铭牌 | ss | |||
16 | 手轮 | a197 | |||
17 | 垫片 | a473431 |
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18 | 填料 | 柔性石墨 | ptfe | ||
适用介质 | 水、蒸汽、油品等 | 水、蒸汽、油品等 | 硝酸、醋酸等 | ||
适用温度 | -29℃~425℃ | -29℃~550℃ | -29℃~200℃ |
注意:客户需求的其他材质也可采用.密封面材料配对客户指定内件代号决定
cs=碳钢;as=合金钢;ss=不锈钢;
锻钢闸阀尺寸(mm)
(pn6.4mpa)
dn(mm) | l | d | d1 | d2 | b-f | z-φd | h |
z40h-64c z41y-64c z40y-64p/r/pl/rl z41y-64p/r/pl/rl z40w-64p/r/pl/r z41w-64p/r/pl/r z40y-641 z41y-641 (kz41y) |
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15 | 170 | 105 | 75 | 55 | 18-2 | 4-φ14 | 185 |
20 | 190 | 125 | 90 | 68 | 20-2 | 4-φ18 | 200 |
25 | 210 | 135 | 100 | 78 | 22-2 | 4-φ18 | 225 |
32 | 230 | 150 | 110 | 82 | 24-2 | 4-φ23 | 380 |
40 | 240 | 165 | 125 | 95 | 24-3 | 4-φ23 | 300 |
50 | 250 | 175 | 135 | 105 | 26-3 | 4-φ23 | 360 |
65 | 280 | 200 | 160 | 130 | 28-3 | 8-φ23 | 385 |
80 | 310 | 210 | 170 | 140 | 30-3 | 8-φ23 | 400 |
100 | 350 | 250 | 200 | 168 | 32-3 | 8-φ25 | 450 |
125 | 400 | 296 | 240 | 202 | 36-3 | 8-φ30 | 540 |
150 | 450 | 340 | 280 | 240 | 38-3 | 8-φ34 | 630 |
200 | 550 | 405 | 345 | 300 | 44-3 | 12-φ34 | 820 |
250 | 650 | 470 | 400 | 352 | 48-3 | 12-φ41 | 960 |
300 | 750 | 530 | 460 | 412 | 54-4 | 16-φ41 | 1130 |
350 | 850 | 595 | 525 | 475 | 60-4 | 16-φ41 | 1300 |
400 | 950 | 970 | 585 | 525 | 66-4 | 16-φ48 | 1450 |
450 | 1050 | 715 | 630 | 570 | 70-4 | 20-φ48 | 1550 |
500 | 1150 | 800 | 705 | 640 | 70-4 | 20-φ54 | 1680 |
600 | 1350 | 930 | 820 | 750 | 76-5 | 20-φ58 | 1900 |
(pn1.0mpa)
dn(mm) | l | d | d1 | d2 | b-f | z-φd | h |
z40h-64c z41y-64c z40y-64p/r/pl/rl z41y-64p/r/pl/rl z40w-64p/r/pl/r z41w-64p/r/pl/r z40y-641 z41y-641 (kz41y) |
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15 | 170 | 105 | 75 | 55 | 20-2 | 4-φ14 | 185 |
20 | 190 | 125 | 90 | 68 | 22-2 | 4-φ18 | 200 |
25 | 210 | 135 | 100 | 78 | 24-2 | 4-φ18 | 225 |
32 | 230 | 150 | 110 | 82 | 24-2 | 4-φ23 | 380 |
40 | 240 | 165 | 125 | 95 | 26-3 | 4-φ23 | 300 |
50 | 250 | 196 | 145 | 112 | 28-3 | 4-φ25 | 360 |
65 | 280 | 220 | 170 | 138 | 32-3 | 8-φ25 | 385 |
80 | 310 | 230 | 180 | 148 | 34-3 | 8-φ25 | 400 |
100 | 350 | 265 | 210 | 172 | 38-3 | 8-φ30 | 450 |
125 | 400 | 310 | 250 | 210 | 42-3 | 8-φ34 | 450 |
150 | 450 | 350 | 290 | 250 | 46-3 | 12-φ34 | 630 |
200 | 550 | 430 | 360 | 312 | 54-3 | 12-φ41 | 820 |
250 | 650 | 500 | 430 | 382 | 60-3 | 12-φ41 | 960 |
300 | 750 | 585 | 500 | 442 | 70-3 | 16-φ48 | 1130 |
350 | 850 | 655 | 560 | 498 | 46-4 | 16-φ54 | 1300 |
400 | 950 | 715 | 620 | 558 | 80-4 | 16-φ54 | 1450 |
450 | 1050 | 770 | 675 | 615 | 84-4 | 16-φ58 | 1550 |
500 | 1150 | 870 | 760 | 690 | 90-5 | 20-φ58 | 1880 |
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