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德标波纹管截止阀

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更新时间:2018-01-25 22:28:58浏览次数:444次

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产品简介

波纹管截止阀结构特点 Structural features1.产品结构合理、密封可靠、性能优良、造型美观2.密封面队焊钴基硬质合金、耐磨、耐腐、抗摩擦性能好、使用寿命长3.阀杆调质及表面化处理,有良好的抗腐和抗摩擦性能

详细介绍

 

 

 


德标波纹管截止阀
 
 

用途 purose
  德标波纹管截止阀适用于公称压力PN1.6~16MPa,工作温度-29~35O℃的石油、化工、制药、化肥、电力行业等各种工况的管路上,切断或接通管路介质,调节流量用。
Globe valve bellow seal acc.to DIN is applicable to the cutting and connection of pipelines medium that are used variousindustries such as petroleum chemical industry pharmacy chemical fertilizer electric power industry etc under nominal pressure of PN1.6~MPa and working temperature of -29~350℃
波纹管截止阀结构特点 Structural features
1.
产品结构合理、密封可靠、性能优良、造型美观
2.密封面队焊钴基硬质合金、耐磨、耐腐、抗摩擦性能好、使用寿命长
3.阀杆调质及表面化处理,有良好的抗腐和抗摩擦性能
4.双重密封,性能更可靠
5.阀杆升降位置指示,更直观
6.零件材质,法兰和对焊锻尺寸可根据实际工况或用户要求合理选配,满足各种工程需要
7.阀芯可根据需要做成切断型和调节型
1.This product has logical structure reliable seal excellent erformance and nice design
2.The seal surface is build-up welding with Co hard alloy which is attrition-treatment corrosion-resistant has good friction resisranr and long life
3.The stem quenchedand tempered and its surface is treated by nitriding treatment thus ithas good corrosion resistant and friction tesistant
4.Lt has double seal capability thus is more reliable
5.The stem may show the position of lift thus it is clearer
6.The part material flange and butt weld end dimension may be selected according tocurrentoperating condition and users tequiremet so that meeting the erquirements of variousengineering
7.The valve can make in to cut off the type with re gulate the type according to the demand

标准规范 Standard specificastion

结构形式
Structursl formation BB-BG-QS&Y
驱动方式
手动 Hand-operated
电动 Electric-actuated
设计标准
Design standard DIN3356
结构长度
Face to face DIN3202
连接法兰
Flange ends DIN2543-2545
试验和检验
Test & inspection DIN3230

注:系列阀门连接法兰可根据用户要求设计制造
Notes:The size of serial valve connecting flange can be design according to custoners reuirmemt

产品性能规范 Products pergormance specification
公称压力(MPa)
Nominal perssure
壳体试验压力(MPa)
Shell test
密封试验压力(MPa)
Sealing test
适用温度 ℃
Suitable temp
使用介质
Suitable madium
1.6
2.4
1.76
≤350 ℃
水、蒸气、油品等
Water oil & gas
2.5
3.75
2.75
4.0
6.0
4.4
6.4
9.6
7.04

尺寸(mm)和重量(kg) Dimensions(mm) and weights(kg)

型号 Model
DWJ41-16、DWL41-16
压力等级 pressure
1.6MPa
口径 Size
15
20
25
32
40
50
65
80
100
125
150
200
250
300
350
L
130
150
160
180
200
230
290
310
350
400
480
600
730
850
980
H
195
200
220
225
235
250
260
265
370
400
515
550
600
630
680
W
130
130
130
130
150
150
180
180
200
200
400
450
450
500
500
重量 (kg)Weight
4
4.5
5
7
9
12.5
18
23
41
54
90
160
260
410
610
 
型号 Model
DWJ41-25、DWL41-25
压力等级 pressure
2.5MPa
口径 Size
15
20
25
32
40
50
65
80
100
125
150
200
250
300
350
L
130
150
160
180
200
230
290
310
350
400
480
600
730
850
980
H
195
200
220
225
235
250
260
265
370
400
515
550
600
630
680
W
130
130
130
130
150
150
180
180
200
200
400
450
450
450
450
重量 (kg)Weight
4
4.5
5
7.5
9.5
13
19
24
43
57
95
168
300
510
680
 
型号 Model
DWJ41-40、DWL41-40
压力等级 pressure
4.0MPa
口径 Size
15
20
25
32
40
50
65
80
100
125
150
200
250
300
350
L
130
150
160
180
200
230
290
310
350
400
480
600
730
850
980
H
195
200
220
225
235
250
260
265
370
400
515
550
600
630
680
W
130
130
130
130
150
150
180
180
200
200
400
450
450
500
500
重量 (kg)Weight
4
4.5
5
8
10
13.5
20
25
45
60
98
171
340
580
780
主要零部件材质 Main parts materials
序号
名称Partname
材质 Material
 
 
 
 
GS-C25
1.4308
1.4408
1.4306
1.4435
1
阀体 Boby
GS-C25
G-X6CrNi189
G-X6CrNimo1810
G-X6CrNi189
G-X6CrNiMo17 12 2
2
阀瓣Disc

1.4006
x10Cr13

1.4301
X5CrNimo1810
1.4401
X3CrNimo17 13 2
1.4306
X2CrNi19 11
1.4435
X2CrNimo17 13 2
3
轴销Pin
1.4001
x7Cr13
1.4001
x7Cr13
1.4301
X5CrNi18 10
1.4301
X5CrNi18 10
4
组件Bellow assemble波纹
1.4878
X12CrNiTi 18 9
1.4401
X3CrNimo17 13 2
1.4306
X2CrNi19 11
1.4435
X2CrNimo17 13 2
5
阀杆 Stem
1.4006
x10Cr13
1.4301
X5CrNi1810
1.4401
X3CrNimo17 13 2
1.4401
X3CrNimo1713 2
1.4435
X3CrNimo17 13 2
6
阀盖Bonnet
GS-C25
1.4308
G-X6CrNi18 9
1.4408
G-X6CrNimo1810
1.4306
G-X2CrNi18 9
1.4435
X2CrNimo17 13 2
7
填料Packing
柔性石墨/碳素纤维+不锈钢丝/PTFE
8
填料压盖Gland
GS-C25
1.4308
G-X6CrNi18 9
9
定位片Guide piece
1.1191
C45E
1.4301
X5CrNi1810
10
阀杆螺母Yoke nut
ZQAL9-4
11
手轮Handwheel
GS-C25/GGG-40
12
双头螺栓Bolt
A193 B7
A193 B8
A193 B8M
13
六角螺母Nut
A194 2H
A194 8
A194 8M
14
垫片Gasket
316夹柔性石墨/PTFE

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