1、設計制造按JB/T3595等標準，可與國產設備配套使用
2、閥門中腔采用壓力自緊式密封結構、密封性能好，支管兩端為焊接結構。
3、閘板與閥座密封面采用司太立（stellite）鈷基硬質合金堆焊而成，耐磨、耐高溫、耐腐蝕、
抗擦傷性能好。
4、閥桿經調質和表面氮化處理，有良好的抗腐蝕性和抗擦傷性。
5、啟閉件的結構可根據用戶要求設計成單板、雙板、平行雙板等不同形式。
產品引用標準
● 制造與驗收技術條件按日本火力發(fā)電用閥門標準E101和JB/T3595-93的規(guī)定；
● 結構長度按E101的規(guī)定或按用戶提供尺寸
● 焊接坡口接電力工業(yè)管理標準78DG的規(guī)定或按用戶提供尺寸。
● The manufalture and aueptanle specigication shan be based on the japanese standard E101 applied for the thermal powerand
JB/T3595-93
● The length shall bein line with E101 or by user’s speeification.
● Welding groove shan be in auordanle with power industrh spe-cification 78DG or hg user’ specification
● The size in inclose is old production’s size
● 制造與驗收技術條件按日本火力發(fā)電用閥門標準E101和JB/T3595-93的規(guī)定；
● 結構長度按E101的規(guī)定或按用戶提供尺寸
● 焊接坡口接電力工業(yè)管理標準78DG的規(guī)定或按用戶提供尺寸。
● The manufalture and aueptanle specigication shan be based on the japanese standard E101 applied for the thermal powerand
JB/T3595-93
● The length shall bein line with E101 or by user’s speeification.
● Welding groove shan be in auordanle with power industrh spe-cification 78DG or hg user’ specification
● The size in inclose is old production’s size
主要零件的材料說明
性能規(guī)范Property and specifiecation
產品型號 Product type
公稱壓力PN(Mpa)Nominal pressure |
試驗壓力(Mpa)Test pressure
|
工作壓力(Mpa)
Working pressure |
工作溫度(℃)
Working temperature |
適用介質
Appicable medium |
||
強度試驗
Sheel test |
密封試驗/上密封實驗
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
|
||||||
零件名稱Part name
|
材料牌號Material designation
|
|||||
閥體Body
|
WCB
|
WC6
|
WC9
|
|||
閥板Disc
|
WCB
|
WC6
|
WC9
|
|||
閥蓋Bonnet
|
25
|
12Cr1Mo1VA
|
||||
閥桿Stem
|
1Cr17Ni2
|
20Cr1Mo1VA
|
||||
閥座Seat
|
25
|
12Cr1Mo1VA
|
||||
密封環(huán)Sealing ring
|
S軟鋼(增強柔性石墨)S soft steel (flexible graphite)
|
S軟鋼S soft steel
|
F軟鋼F Soft steel
|
|||
填料Packing
|
增強柔性石墨Fexible graphite
|
|||||
支架Yoke
|
WCB
|
WCB或WC6
|
||||
閥桿螺母Stem nut
|
45(ZCuZn25A16Fe3Mn3)
|
|||||
四開環(huán)Four piece ring
|
1Cr13
|
20Cr1MoVA
|
||||
主要外形尺寸
公稱通徑DNNominal diameter
|
主要外形尺寸和連接尺寸(mm)Main external and connecting dimensions
|
電動裝置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
|
Z960Y-320
|
|||||||
100
|
96
|
533
|
1236
|
437
|
277
|
DZW60
|
291
|
125
|
118
|
610
|
1302
|
437
|
277
|
DZW60
|
315
|
150
|
148
|
762
|
1403
|
526
|
283
|
DZW90
|
672
|
175
|
148
|
762
|
1650
|
554
|
309
|
DZW180
|
684
|
225
|
222
|
1041
|
1650
|
554
|
309
|
DZW180
|
696
|
Z960Y-P54100V
|
|||||||
175
|
148
|
762
|
1650
|
554
|
309
|
DZW180
|
683
|
225
|
222
|
1041
|
1650
|
554
|
309
|
DZW180
|
704
|
250
|
222
|
1041
|
1795
|
554
|
309
|
DZW180
|
1214
|
300
|
294
|
1245
|
2080
|
554
|
309
|
DZW250
|
2125
|
Z960Y-P54170V
|
|||||||
125
|
98
|
630
|
1230
|
437
|
277
|
DZW60
|
312
|
225
|
186
|
1060
|
1680
|
554
|
309
|
DZW180
|
1401
|
300
|
278
|
1397
|
2265
|
764
|
DZW500
|
2834
|
|
325
|
310
|
1448
|
2265
|
690
|
398
|
DZW500
|
2632
|
350
|
338
|
1550
|
2536
|
715
|
DZWC-4
|
||
