上海金盾Z40Y、Z41Y耐热钢楔式闸阀
上海金盾Z40Y、Z41Y耐热钢楔式闸阀
闸阀是最常用的截断阀之一，主要用来接通或截断管路中的介质，不适用于调节介质流量。闸阀适用的压力、温度及口径范围很大，尤其适用于中、大口径的管道。
上海金盾Z40Y、Z41Y耐热钢楔式闸阀主要零件材料及性能规范
主要零部件
阀体、阀盖、闸板
WCB
ZG1Cr18Ni9Ti
ZG1Cr18Ni12Mo2Ti
0Cr18Ni12Mo2Ti
ZG2Cr5Mo
阀杆
1Cr13
1Cr18Ni9Ti
20Cr1Mo1V1
阀杆螺母
ZguAL10Fe3/球墨铸铁
填料
柔性石墨、石墨石棉盘根
主要
参数
适用介质
蒸汽、油品、水等
硝酸类
醋酸类
蒸汽、油品、水等
适用适用温度℃
≤425
≤200
≤200
≤425
型号
公称
主要结构尺寸(mm)
阀体
材料
性能规范
通径 DN(mm)
压力 PN(MPa)
D
D0
L
H1
H2
适用温度℃
适用
介质
Z410Y-16I
50
1.6
160
200
250
185
240
ZGCr5Mo
≤550
蒸汽、油品、水
"
65
"
180
200
270
240
20
"
"
"
"
80
"
195
250
280
350
395
"
"
"
"
100
"
215
250
300
370
480
"
"
"
"
150
"
280
300
350
560
720
"
"
"
"
200
"
335
350
400
735
955
"
"
"
"
250
"
405
400
450
880
1150
"
"
"
"
300
"
460
450
500
1050
1375
"
"
"
"
350
"
520
500
550
1195
1565
"
"
"
"
400
"
580
550
600
1335
1760
"
"
"
"
500
"
705
600
700
1720
2270
"
"
"
"
600
"
840
650
800
1830
2480
"
"
"
"
700
"
910
900
"
"
"
Z410Y-25I
50
2.5
160
200
250
185
240
ZGCr5Mo
≤550
蒸汽、油品、水
"
65
"
180
200
270
240
320
"
"
"
"
80
"
195
250
280
305
395
"
"
"
"
100
"
230
250
300
370
480
"
"
"
"
150
"
300
300
350
560
720
"
"
"
"
200
"
360
360
400
735
955
"
"
"
"
250
"
425
425
450
880
1160
"
"
"
"
300
"
485
485
500
1080
1405
"
"
"
"
350
"
550
550
550
1210
1580
"
"
"
"
400
"
610
610
600
1345
1780
"
"
"
"
500
"
730
730
700
1740
2290
"
"
"
"
600
"
840
650
800
1850
2500
"
"
"
"
700
"
955
900
"
"
"
Z410Y-40I
50
4.0
160
250
250
220
295
ZGCr5Mo
≤550
蒸汽、油品、水
"
65
"
180
250
280
290
365
"
"
"
"
80
"
195
300
310
360
450
"
"
"
"
100
"
230
300
350
450
570
"
"
"
"
150
"
300
350
450
620
790
"
"
"
"
200
"
375
400
550
830
1050
"
"
"
"
250
"
445
450
650
950
1235
"
"
"
"
300
"
510
500
750
1120
1450
"
"
"
"
350
"
570
550
850
1560
1940
"
"
"
"
400
"
655
600
950
1770
2200
"
"
"
"
500
"
755
680
1050
1880
"
"
"
Z410Y-64I
50
6.4
175
300
250
240
320
ZGCr5Mo
≤550
蒸汽、油品、水
"
65
"
200
300
280
310
390
"
"
"
"
80
"
210
350
310
380
470
"
"
"
"
100
"
250
350
350
470
590
"
"
"
"
150
"
340
400
450
640
810
"
"
"
"
200
"
405
450
550
850
1070
"
"
"
"
250
"
470
500
650
1000
1270
"
"
"
Z410Y-64I
300
6.4
530
550
750
1210
1550
ZGCr5Mo
≤550
蒸汽、油品、水
Z410Y-100I
50
10.0
195
300
250
260
340
ZGCr5Mo
≤550
蒸汽、油品、水
"
65
"
220
300
280
330
410
"
"
"
"
80
"
230
350
310
400
490
"
"
"
"
100
"
265
350
350
490
610
"
"
"
"
150
"
350
400
450
660
830
"
"
"
"
200
"
430
450
550
1100
1320
"
"
"
"
250
"
500
500
650
1300
1580
"
"
"
"
300
"
585
550
750
1480
1810
"
"
"
注：法兰尺寸标准按JB/T79-1994。
上海金盾阀门制造有限公司始终以质量为本，一切为满足用户的经营理念，不断引进国外先进的新技术，新工艺、新材料，竭诚为用户提供优质的阀门产品和更加完善的售后服务。
上海金盾Z40Y、Z41Y耐热钢楔式闸阀的主要优点：
（1）流体阻力小。闸阀闸体内部介质通道是直通的，介质流经闸阀时不改变其流动方向，因而流动阻力较小。
（2）启闭较省力。启闭时闸板运动方向与介质流动方向相垂直。与截止阀相比，闸阀的启闭较为省力。
（3）介质流动方向一般不受限制。介质可从闸阀两侧任意方向流过，均能达到接通或截断的目的。便于安装，适用于介质的流动方向可能改变的管路中。
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