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阀门 >> 闸阀 >> Z 940/941 H-16阀门
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Z 940/941 H-16 |
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主要特点及用途 Chief features and usages |
1、结构紧凑、设计合理,阀门刚性好,通道流畅,流阻系数小。 |
2、密封面采用不锈钢和硬质合金,使用寿命长 |
3、采用柔性石墨填料、密封可靠、操作轻便灵活 |
4、驱动方式分手动、电动、气动、齿轮传功,结构型式:弹性楔式单闸板、刚性楔式单闸板和双闸板型式。 |
5、广泛适用于石油化工,火力发电厂等油品、水蒸汽管路上作接通或截断管路中介质的启闭装置。 |
1、Compact structure,neasonnable design,good rigidity,smooth channel,small coefficient of flow resistance. |
2、The sealing face uses stainless steel and carbide alloy and is of long duration |
3、Using flexible graphite fillings,reliable sealing,light and nimble operation |
4、Four driving ways,manually,electrically,air-ioerating and gear-driving,structure type,elastic wedge type with single gate board,right rigi-dwedge type with single or dual-gate board. |
5、Widely used as the device of open or close to connect or cut off the medium inside of the pioeline of water,steam or oil goods in steam power plants |
主要性能规范Chief property and specification |
公称压力PN(MPa) Nominal pressure |
实验压力(MPa)Test pressure |
壳体Shell |
密封(液)Seal |
密封(气)Seal |
上密封Back seal |
1.6 |
2.4 |
1.8 |
0.6 |
1.8 |
2.5 |
3.8 |
2.8 |
0.6 |
2.8 |
4.0 |
6.0 |
4.4 |
0.6 |
4.4 |
6.4 |
9.6 |
7.0 |
0.6 |
7.0 |
10.0 |
15.0 |
11.0 |
0.6 |
11.0 |
16.0 |
24.0 |
18.0 |
0.6 |
18.0 |
适用范围 Suitable scope |
壳体材料Shell material |
适用介质Applicable medium |
适用温度(℃)Applicable temperature |
碳素钢(C型)Carburizing steel |
水、蒸汽、油品Water,steam,oil goods |
≤425 |
? |
硝酸类 Nitric acid |
≤200 |
? |
醋酸类 Acetic acid |
≤200 |
? |
水、蒸汽、油品Water,steam,oilgoods |
≤550 |
主要零件材料Material for main parts |
阀体、阀盖Body,bonnet |
阀板、阀座 Wedge disc,seat rign |
阀杆 Stem |
阀杆螺母 Yoke nut |
填料 Packing |
手轮 Hand wheel |
碳素钢 Carburizing steel |
优质碳钢+硬质合金或不锈钢 High-grade carbon steel+carbide alloy or stainleel |
铬不锈钢Cr.stainless steel |
铝青铜AI bronze |
石墨石棉盘根Graphite,asbestos coils |
可锻铸铁 Foraeable cast-iron |
铬镍钛钢Cr.Ni.Tisteel |
不锈钢、不锈钢+硬质合金Stainless steel or +carbide alloy |
铬镍钛不锈钢Cr.Ni.Ti stainless stee |
铝青铜AI bronze |
浸聚四氟乙Dipping polyterafluo-roethylene |
可锻铸铁Foraeable cast-iron |
铬镍钼钛钢Cr.Ni.Mo.Tisteel |
不锈钢、不锈钢+硬质合金Stainless steel or +carbide alloy |
铬镍钼钛不锈钢Cr.Ni.Mo.Ti stainless stee |
铝青铜AI bronze |
烯石棉盘根Asbestos coil |
可锻铸铁Foraeable cast-iron |
铬钼钢Cr.Mo streel |
合金钢+硬质合金Alloy steel+carbide alloy |
铬钼铝钢Cr.Mo.Ai steel |
铝青铜AI bronze |
柔性石墨Flexibie graphite |
可锻铸铁Foraeable cast-iron |
主要尺寸及重量Main dimensions and weight
公称通径Nominal diameter |
主要外形尺寸和连接尺寸(mm)Dimensions |
电动装置Electric dewice |
重量(kg)Weight |
L |
D |
D1 |
D2 |
b |
f |
z-d |
H |
? |
Z940H |
-16C |
Z940
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Y-16P |
Z940 |
Y-16R |
Z940 |
W-16P |
Z940 |
W-16R |
Z940 |
Y-16I |
? |
Z941Y |
Z941
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Z941 |
Z941 |
Z941 |
Z941 |
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40 |
200 |
145 |
110 |
85 |
16 |
3 |
4-18 |
595 |
DZW15 |
56 |
50 |
250 |
160 |
125 |
100 |
16 |
3 |
4-18 |
653 |
DZW20 |
59 |
65 |
265 |
180 |
145 |
120 |
18 |
3 |
4-18 |
665 |
DZW20 |
62 |
80 |
280 |
195 |
160 |
135 |
20 |
3 |
8-18 |
725 |
DZW20 |
74 |
100 |
300 |
215 |
180 |
155 |
20 |
3 |
8-18 |
787 |
DZW20 |
92 |
150 |
350 |
280 |
240 |
210 |
24 |
3 |
8-23 |
955 |
DZW30 |
161 |
200 |
400 |
335 |
295 |
265 |
26 |
3 |
12-23 |
1105 |
DZW30 |
219 |
250 |
450 |
405 |
355 |
320 |
30 |
3 |
12-25 |
1343 |
DZW45 |
376 |
300 |
500 |
460 |
410 |
375 |
30 |
4 |
12-25 |
1516 |
DZW60 |
484 |
350 |
550 |
520 |
470 |
435 |
34 |
4 |
16-25 |
1678 |
DZW60 |
695 |
400 |
600 |
580 |
525 |
485 |
36 |
4 |
16-30 |
1849 |
DZW90 |
977 |
450 |
650 |
640 |
585 |
545 |
40 |
4 |
20-30 |
1937 |
DZW90 |
1033 |
500 |
700 |
705 |
650 |
608 |
44 |
4 |
20-34 |
2234 |
DZW120 |
1087 |
600 |
800 |
840 |
770 |
718 |
48 |
5 |
20-41 |
2432 |
DZW180 |
1357 |
700 |
900 |
910 |
840 |
788 |
50 |
5 |
24-41 |
2489 |
DZW250 |
1481 |
800 |
1000 |
1020 |
950 |
898 |
52 |
5 |
24-41 |
2643 |
DZW350 |
1845 | | | | |
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