噴煤粉專用球閥
產品結構特點 Construction Features
本系列球閥是作為控制含塵、含固體粉末，特別適用于高爐煤粉噴
吹、空氣管路及噴槍管路等系列。
The Air operated ball valve series are designed for controlling the powders containing dusts or solid bodies, especially for those fields or systems as coal-power infection in high-furnace, airflow lines, etc
1.閥座帶有磨損自動補償裝置，有效確保閥門的密封性能。
1..Wear-auto-compensation equipment is applied with the valve seat to effectively ensure the sealing performance of the valve.
2.特殊材料制成的密封圈，具有耐高溫。耐磨損、使用壽命長的特點。
2. The seal ring made from exotic materials features such specialties as high-temperature resistance, abrasion-resistance, long service-life, etc
3.閥門結構緊湊、啟閉靈活、安裝維修方便。
3. The valve bears those characteristics like compact structure, flexible on-off, and convenient method for installation and maintenance.
主要零件材質 Main Part Materials
|
零件名稱Accessory name
|
材質 Material
|
|
閥體、閥蓋Body、bonnet
|
WCB
|
|
球體、閥座Globe Ball, seat
|
1Cr18Ni9Ti+硬鉻
1Cr18Ni9Ti+Hard chrome
|
|
閥桿 Stem
|
2Cr13
|
|
密封圈Sealing ring
|
特種耐磨耐高溫四氟
special wearing-resisting and high-
temperature resistance tetrafluoring
|
|
螺栓 Bolt
|
中碳鋼Medium Carbon stell
|
|
公稱壓力Nominal pressure
|
1.6MPa
|
|
公稱通徑Nominal diameter
|
2.4MPa
|
|
高壓液密封High-Pressure Liquid Sealing
|
1.76MPa
|
|
低壓液密封Low- Pressure Liquid Sealing
|
0.6MPa
|
|
適用溫度Applicable Temperature
|
-28～ 300℃
|
|
適用介質Applicable mediums
|
含塵埃氣體、煤粉等
Dusty gases, powder coal,etc
|
|
結構長度按Physical dimension follows
|
GB1221-89
|
|
法蘭尺寸按Flange dimension follows
|
GB9113、JB79-59
|
|
檢驗試驗按Teat and inspection follows
|
JB/T9092-99
|
|
驅動方式 Driving manner
|
|
|
公稱壓力
PN(MPa)
Nominal
pressure
|
公稱通徑
DN(mm)
Norminal
diameter
|
尺寸Dimension(mm)
|
|
L
|
W
|
H
|
|
手動
Maunal
|
氣動
Pneumatic
|
手動
Maunal
|
氣動
Pneumatc
|
|
1.6
|
25
|
180
|
140
|
235
|
920
|
298
|
|
32
|
200
|
155
|
235
|
107
|
304
|
|
40
|
220
|
250
|
300
|
127
|
370
|
|
50
|
220
|
250
|
330
|
140
|
376
|
|
65
|
241
|
350
|
400
|
164
|
425
|
|
80
|
283
|
350
|
510
|
177
|
484
|
|
100
|
305
|
420
|
510
|
206
|
531
|
|
125
|
356
|
700
|
580
|
292
|
570
|
|
150
|
394
|
1000
|
720
|
320
|
570
|
|
200
|
457
|
-
|
720
|
-
|
610
|
|
250
|
533
|
-
|
900
|
-
|
670
|
|
300
|
610
|
-
|
1050
|
-
|
740
|
|
350
|
686
|
-
|
1290
|
-
|
790
|
|
400
|
762
|
-
|
1600
|
-
|
905
|
|
其余連接尺寸請參閱樣本《主要外型與連接尺寸表》
Please refer to the sample book of Form of Main Types and Connecting Dimension for other connection dimensions
|
|
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