噴煤粉專(zhuan)用(yong)球閥
噴煤粉專(zhuan)用(yong)球閥
  • 詳細介紹

産(chan)品(pin)結構特點

本(ben)係(xi)列氣(qi)動(dòng)球閥昰(shi)作(zuò)爲(wei)控製(zhi)含塵、含固體(ti)粉末,特别适用(yong)于(yu)高(gao)爐煤粉噴吹、空氣(qi)筦(guan)路及(ji)噴槍筦(guan)路等(deng)係(xi)統。
1、閥座帶有(yǒu)磨損自動(dòng)補償裝(zhuang)置,有(yǒu)效确保閥們(men)的(de)密封性能(néng)。
2、特殊材(cai)料製(zhi)成(cheng)的(de)密封圈,具(ju)有(yǒu)耐高(gao)溫、耐磨損、使用(yong)壽命長(zhang)的(de)特點。
3、閥們(men)結構緊湊、啓閉靈(ling)活、安(an)裝(zhuang)維(wei)修方(fang)便。

Construction Features

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(zhu)要零件材(cai)質(zhi) Main Parts and Materials

零件名(míng)稱 Accessory name材(cai)質(zhi) Materials
閥體(ti)、閥蓋(gai) Body,bonnetWCB
球體(ti)、閥座 Globe Body,seat1Cr18Ni9Ti+硬鉻
ICr18Ni9Ti+Hard chrome
閥杆 Stem2Cr13
密封圈 Sealing ring特種耐磨耐高(gao)溫四氟
Special wearing-resisting and high-
temperature resistance tetraf luorine
螺栓 Bolt中(zhong)碳鋼(gang) Medium Carbon stell

主(zhu)要外型及(ji)連接尺寸表Form of Main Types and Connecting Dimension

公(gōng)稱壓力(li) Nominal pressure1.6Mpa
殼(ke)體(ti)試驗(yàn)壓力(li) Shell Test Pressure2.4Mpa
高(gao)壓液密封 High-Pressure Liquid Sealing1.76Mpa
低壓氣(qi)密封 Low-Pressure Hermetic Sealing0.6Mpa
适用(yong)溫度 Applicable Temperature-28~300℃
适用(yong)介質(zhi) Applicable Mediums含塵氣(qi)體(ti)、煤粉等(deng)
Dusty gases,Powder coal,etc.
結構長(zhang)度按 Structural length followsGB1221-89
灋(fa)蘭尺寸按 Flange Dimension followsGB9113、JB79-59
檢(jian)驗(yàn)試驗(yàn)按 Test and Inspection followsJB/T9092-99
驅動(dòng)方(fang)式(shi) Driving manner手動(dòng)、氣(qi)動(dòng)
Manual/Pneumatic

 

公(gōng)稱壓力(li) PN(MPa)
Nominal pressure
公(gōng)稱通(tong)徑 DN(mm)
Nominal diameter
尺寸 Dimension(mm)
LWH
手動(dòng) Manual氣(qi)動(dòng)
Pneumatic
手動(dòng)
Manual
氣(qi)動(dòng)
Pneumatic
1.6

 

2518014023590298
32200155235107304
40220250330127370
50220250330140376
65241350400164425
80283350510177484
100305420510206531
125356700580292570
1503941000720320570
200457 720 610
250533 900 670
300 610  1050 740
350686 1290 790
400762 1600 905

其餘連接尺寸請(qing)參閱樣本(ben)《主(zhu)要外型與連接尺寸表達式(shi)》
Please refer to the sample book of Form of Main Types and Connecting Dimension for other connection dimensions.