| 详细介绍：
BJ45H-16C铸钢法兰保温夹套直流式截止阀，BJ45W-16P 304不锈钢保温夹套截止阀，BJ41H-150LB美标法兰夹套保温截止阀，BJ41W-16P不锈钢保温夹套直通式截止阀，蒸汽沥青热油化肥保温球阀
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RBJ45W保温截止阀
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RBJ45W保温截止阀 结构图
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一、保温截止阀 应用规范
1、设计制造按GB12234-89 GB12234-89
2、结构长度按GB12221-89 GB12221-89
3、法兰尺寸按JB/T79-94 JB/779-94
4、阀门检查和试验按GB13927
二、保温截止阀 试验压力及主要性能规范
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型号
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公称压力
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试验压力
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适用温度
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适用介质
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保温套压力
|
|
Shell
|
Seal
|
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RBJ45W-25P
|
2.5
|
3.75
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2.75
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≤200
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Acetic urea
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≤1.3
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RBJ45W-40P
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4.0
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6.0
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4.4
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RBJ45W-64P
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6.4
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9.0
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6.6
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Acetic urea
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RBJ45W-25P
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2.5
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3.75
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2.75
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RBJ45W-40P
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4.0
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6.0
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4.4
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RBJ45W-64P
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6.4
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9.0
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6.6
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三、保温截止阀 主要零件材质
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零件名称LTEM
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ZG1CR18NI9TI系列
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ZGOOCR18NI10系列
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ZG1Cr18Ni12MO2Ti系列
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ZGOOCR17NI14MO2系列
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WCB系列
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阀体/阀盖世BODY/CAP
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ZG1CR18NI9TI
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ZGOOCR18NI10
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ZG1Cr18Ni12MO2Ti
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ZGOOCR17NI14MO2
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WCB
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闸板WEDGE
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ZG1CR18NI9TI
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ZGOOCR18NI10
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ZG1Cr18Ni12MO2Ti
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ZGOOCR17NI14MO2
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1Cr13
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阀杆STEM
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1CR18NI9TI
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00cr18ni10
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1CR18NI12MOTI
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OOCR17NI14MO?
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1Cr13
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填料PACKING
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PTFE纺织
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PTFE纺织
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PTFE纺织
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PTFE纺织
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石墨 GRAPHITE
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垫片GASKET
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304L+PTFE
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304L+PTFE
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316L+PTFE
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316L+PTFE
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石墨+304 GRAPHITE+304
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压盖GLAND FLANGE
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ZG1CR18NI9TI
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ZG00CR18ni10
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ZG1Cr18Ni12MO2Ti
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ZGOOCR17NI14MO2
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WCB
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填料压环
STUFFING RING
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1CR18NI9TI
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00CR18NI10
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1Cr18NI12MOTI
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OOCR17NI14MO??
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1Cr13
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螺栓BOLT
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1cr17ni2
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1CR17NI2
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1Cr17NI2
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1Cr17Ni2
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35CrMoA
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螺母NUT
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1cr18ni9ti
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1CR18NI9TI
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1Cr18NI9ti
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1Cr18NI9ti
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45
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四、保温截止阀 主要外形尺寸及重量
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PN(MPa)
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DN(mm)
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尺寸(mm)
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重量 kg
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L
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L1
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H
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3-G
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D
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D1
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D2
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b
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Z-φd
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Do
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2.5
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15
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200
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50
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210
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1/2
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105
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75
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55
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16
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4--φ14
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120
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14
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|
20
|
220
|
50
|
240
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1/2
|
115
|
85
|
65
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16
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4--φ14
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140
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18
|
|
25
|
220
|
50
|
250
|
1/2
|
135
|
100
|
78
|
18
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4--φ18
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160
|
25
|
|
32
|
250
|
55
|
270
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1/2
|
145
|
110
|
85
|
18
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4--φ18
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160
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30
|
|
40
|
270
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60
|
310
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1/2
|
160
|
125
|
100
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20
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4--φ18
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160
|
36
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|
50
|
300
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60
|
330
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3/4
|
180
|
145
|
120
|
22
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8-φ18
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240
|
40
|
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65
|
350
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65
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360
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3/4
|
195
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160
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135
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22
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8-φ18
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240
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54
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|
80
|
380
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70
|
400
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3/4
|
230
|
190
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160
|
24
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8-φ23
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280
|
70
|
|
100
|
430
|
75
|
480
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1
|
270
|
220
|
188
|
28
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8-φ25
|
320
|
100
|
|
125
|
490
|
80
|
550
|
1
|
300
|
250
|
218
|
30
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8-φ25
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360
|
130
|
|
150
|
570
|
90
|
620
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1
|
330
|
280
|
248
|
32
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12-φ25
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360
|
170
|
|
200
|
690
|
95
|
750
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1
|
395
|
340
|
302
|
36
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12-φ25
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400
|
250
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