The Air operated ball valve series are designed for controllingthe powders containing dusts or solid bodies, especially for thosefields or systems as coal-powder injection in high-furnace, airflowlines, lance lines, etc. 1.Wear-auto-compensation equipment is applied with the valveseat to effectively ensure the sealing performance of the valve. 2.The seal ring made from exotic materials features such spe-c ialties as high-temperature resistance,abrasion-resistance, longservice-life, etc. 3.The valve bears those characteristics like compact structure,flexible on-off, and convenient method for installation and mainte-nance.
主要零件材質(zhì) Main Parts and Materials
零件名稱 Accessory name
材質(zhì) Materials
閥體、閥蓋 Body,bonnet
WCB
球體、閥座 Globe Body,seat
1Cr18Ni9Ti+硬鉻 ICr18Ni9Ti+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 tetraf luorine
螺栓 Bolt
中碳鋼 Medium Carbon sl
主要外型及連接尺寸表Form of Main Types and Connecting Dimension
公稱壓力 Nominal pressure
1.6Mpa
殼體試驗(yàn)壓力 Shell Test Pressure
2.4Mpa
高壓液密封 High-Pressure Liquid Sealing
1.76Mpa
低壓氣密封 Low-Pressure Hermetic Sealing
0.6Mpa
適用溫度 Applicable Temperature
-28~300℃
適用介質(zhì) Applicable Mediums
含塵氣體、煤粉等 Dusty gases,Powder coal,etc.
結(jié)構(gòu)長(zhǎng)度按 Structural length follows
GB1221-89
法蘭尺寸按 Flange Dimension follows
GB9113、JB79-59
檢驗(yàn)試驗(yàn)按 Test and Inspection follows
JB/T9092-99
驅(qū)動(dòng)方式 Driving manner
手動(dòng)、氣動(dòng) Manual/Pneumatic
公稱壓力 PN(MPa) Nominal pressure
公稱通徑 DN(mm) Nominal diameter
尺寸 Dimension(mm)
L
W
H
手動(dòng) Manual
氣動(dòng) Pneumatic
手動(dòng) Manual
氣動(dòng) Pneumatic
1.6
25
180
140
235
90
298
32
200
155
235
107
304
40
220
250
330
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(qǐng)參閱樣本《主要外型與連接尺寸表達(dá)式》 Please refer to the sample book of Form of Main Types and Connecting Dimension for other connection dimensions