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概述 H74H/N/X型结构轻巧．造型简单。订用于给水系统， 高楼建筑及工业区，由于结构长度短．一般适用于对安装空间有限制的场所。 |
Overview Featured by exquisite structure and simple pro-file,H74H/N/X products are mainly used in water sup-ply system,high-rises and industrial zones.Thanks to their short structural length ,they are usually applica-ble for space-restricted locations. |
主要零件材质Main Parts and Materials
|
零件名称 Name |
阀体、阀瓣 Valve Body、Disc |
材料 Material |
碳素钢、不锈钢、铬钼钢 Carbon steel，stainless stee ChromiumMolybdenum steel |
|
吊环 Rings |
碳素钢、不锈钢 stainless steel、Carbon steel |
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摇臂（长型） Rocker arm（long type） |
碳素钢、不锈钢、铬钼钢 Carbon steel，stainless stee ChromiumMolybdenum steel |
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密封面 Seal surface |
丁晴橡胶、不锈钢、聚四氟乙烯、尼龙塑料 NBR，stainless steel are gathered Four Fluorine ethylene nylon plastics |
主要性能参数Main Performace Parameters
|
型号 Type |
公称压力（MPa） Nominal Pressure |
试验压力Ps（MPa） Test Pressure PS |
工作温度（℃）Working Temperature（℃） |
适用介质 Applicable Medium |
阀体材质裁 Valve body material |
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|
壳体Shell |
密封Seal |
软密封Seal soflty |
硬密封Seal hard |
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H76X/H H46X/H |
1.0 |
1.5 |
1.1 |
≤80或（or） ≤150 |
≤200 |
水、油、水（蒸汽） 酸碱等介质 Oil，water（steam） Medium，such as Acid and alkali，etc. |
碳素不锈钢、铬钼钢等 Carbon steel，stainless Steel，chromium Molybdenum Steel，etc. |
|
1.6 |
2.4 |
1.8 |
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2.5 |
3.8 |
2.8 |
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4.0 |
6.0 |
4.4 |
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主要外形尺寸及连接尺寸Main External Dimensions and Connecting Dimensions
|
DN （mm） |
尺寸（mm）SIZE |
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|
L |
L |
d |
D |
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|
A型 tupeA |
B型 typeB |
C型 typeC |
Pn10 |
Pn16 |
Pn25 |
Pn40 |
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|
50 |
22 |
22 |
43 |
25 |
109 |
109 |
109 |
109 |
|
65 |
22 |
22 |
46 |
38 |
129 |
129 |
129 |
129 |
|
80 |
22 |
22 |
51 |
46 |
144 |
144 |
144 |
144 |
|
100 |
24 |
24 |
64 |
71.5 |
164 |
164 |
170 |
170 |
|
125 |
26 |
26 |
70 |
95 |
194 |
194 |
196 |
196 |
|
150 |
29 |
29 |
98 |
114 |
221 |
221 |
226 |
226 |
|
200 |
29 |
43 |
127 |
140 |
275 |
275 |
286 |
293 |
|
250 |
29 |
43 |
146 |
188 |
330 |
331 |
343 |
355 |
|
300 |
38 |
50 |
- |
216 |
380 |
386 |
403 |
420 |
|
350 |
41 |
52 |
- |
263 |
440 |
446 |
460 |
477 |
|
400 |
51 |
62 |
- |
305 |
491 |
498 |
517 |
549 |
|
450 |
51 |
62 |
- |
356 |
541 |
558 |
567 |
574 |
|
500 |
65 |
80 |
- |
406 |
596 |
620 |
627 |
631 |
|
600 |
70 |
90 |
- |
482 |
698 |
737 |
734 |
750 |
|
700 |
76 |
- |
- |
566 |
813 |
804 |
- |
- |
|
800 |
80 |
- |
- |
622 |
920 |
904 |
- |
- |
|
900 |
96 |
- |
- |
708 |
1020 |
1014 |
- |
- |
|
1000 |
127 |
- |
- |
815 |
1130 |
1128 |
- |
- |
注：A型力普通型．B型加装弹簧快关装置．C型为加长型结构。
Note：A type ordinary type,B type install additional spring imprison device, for add long structure C type soon.
