型号:
|
Z960Y/Z962Y
|
口径:
|
DN50-DN400
|
压力:
|
16MPA-32MPA
|
材质:
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WCB/WC6/WC5/WC9(Y)
|
闸阀又称闸板阀或闸门阀,应用最广泛的一种阀门。它是通过闸板的升降来控制阀门的启闭,闸板垂直于流体方向,改变闸板与阀座间相对位置即可改变通道大小。
闸阀具有以下优点:
1、流体阻力小 , 密封面受介质的忡刷和侵蚀小。
2、开闭较省力。
3、介质流向不受限制 , 不扰流、不降低压力。
4、形体简单 , 结构长度短,制造工艺性好,适用范围广。
执入标准Administer standard
|
● 制造与验收技术条件按日本火力发电用阀门标准E101和JB/T3595-93的规定;
|
● 结构长度按E101的规定或按用户提供尺寸
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● 焊接坡口接电力工业管理标准78DG的规定或按用户提供尺寸。
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● The manufalture and aueptanle specigication shan be based on the japanese standard E101 applied for the thermal powerand JB/T3595-93
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● The length shall bein line with E101 or by user’s speeification.
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● Welding groove shan be in auordanle with power industrh spe-cification 78DG or hg user’ specification
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● The size in inclose is old production’s size
|
性能规范Property and specifiecation
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产品型号 Product type公称压力PN(MPa)Nominal pressure
|
试验压力(MPa)Test pressure
|
工作压力(MPa)Working pressure
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工作温度(℃)Working temperature
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适用介质Appicable medium
|
强度试验Sheel test
|
密封试验/上密封实验Seal test
|
Z960Y-250
|
25
|
37.5
|
27.5
|
-
|
≤425
|
水、蒸汽、Water,steam
|
Z960Y-320
|
32
|
48.0
|
36.0
|
-
|
≤425
|
Z960Y-P54100
|
-
|
30.0
|
22.0
|
P5410
|
≤540
|
蒸汽 Steam
|
Z960Y-P54170
|
-
|
48.0
|
36.0
|
P5417
|
≤540
|
主要零件材料Matecrial for main parts
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零件名称Part name
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材料牌号Material designation
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阀体Body
|
WCB
|
WC6
|
WC9
|
阀板Disc
|
WCB
|
WC6
|
WC9
|
阀盖Bonnet
|
25
|
12Cr1Mo1VA
|
阀杆Stem
|
1Cr17Ni2
|
20Cr1Mo1VA
|
阀座Seat
|
25
|
12Cr1Mo1VA
|
密封环Sealing ring
|
S软钢(增强柔性石墨)S soft steel (flexible graphite)
|
S软钢S soft steel
|
F软钢F Soft steel
|
填料Packing
|
增强柔性石墨Fexible graphite
|
支架Yoke
|
WCB
|
WCB或WC6
|
阀杆螺母Stem nut
|
45(ZCuZn25A16Fe3Mn3)
|
四开环Four piece ring
|
1Cr13
|
20Cr1MoVA
|
|
主要尺寸及重量Main dimensions and weight
|
公称通径DNNominal diameter
|
主要外形尺寸和连接尺寸(mm)Main external and connecting dimensions
|
电动装置Electric dewice
|
重量(kg)Weight
|
d
|
L
|
H
|
L1
|
L2
|
Z960Y-250
|
100
|
84
|
406
|
1164
|
437
|
277
|
DZW45
|
234
|
125
|
100
|
483
|
1402
|
437
|
277
|
DZW60
|
343
|
175
|
158
|
711
|
1650
|
554
|
309
|
DZW180
|
638
|
225
|
200
|
864
|
1650
|
554
|
309
|
DZW180
|
654
|
300
|
280
|
1067
|
2106
|
764
|
398
|
DZW350
|
1973
|
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