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一体式保温球阀
北京高科恒通阀门专业生产一体式保温球阀,保温球阀,法兰一体式保温球阀,不锈钢一体式保温球阀,不锈钢保温球阀,不锈钢法兰保温球阀
一体式保温球阀产品特点
该产品具有良好的保温保冷特性,且阀门的通径与管径一致,同时又能有效降低管 路中介质热量损失。主要用于石油、化工、冶金、制药、食品等各类系统中，以输送常
温下会凝固的高粘度介质。
由于采用整体式结构，因而保温球阀比一般球阀体积更小，重量更轻，且无外漏,密封性能良好，夹套采用碳素钢管焊接比铸造的更加耐压牢固。
Features
The product bears favorable heat-preservation and cold-insulation specialties.In addition, the all-diameter of the valve is identical to pipe diameter to effectively reduce the heat loss from those medium in the pipeline. It is mainly applied to transport the full- bodied mediums which solidify under normal temperature in such fields as petroleum industry, chemical industry, metallurgical industry, pharmaceutical industry,food industry, etc.
For the monolithic construction is applied in design the product, the jacket valve with favorable sealing performance features smaller configuration and weight than traditional ball valves without leakage. More overpressure-resistant and firmer capacities are also
enjoyed by the jacket made through carbon steel welding than that through casting.
技术规范Technical Specification
|
设计标准
Design Standard |
ASME B 16.34 GB/T 12224 |
|
结构长度
Structure length |
ASME B 16.10 GB/T 12221 |
|
连接法兰
Connecting flange |
ASME B 16.5 JB/T 79 |
|
驱动方式
Driving manner |
手动、电动、气动
Manual,Moton driving,Pneumatil |
|
试验和检验
Test & Inspection |
JB/T9092 API 598 |
|
适用介质
Applicable medium |
重油、胶类等易凝固介质
Heavy oil,glue and other easy-clotting medium |
主要零件材质表Form of Major Parts Materials
|
序号 |
零件名称
Accessory name |
材 质 Material |
|
GB |
ASTM |
|
1 |
夹套 Jacket |
25 |
A105 |
|
2 |
阀座 Seat |
WCB |
A216-WCB |
|
3 |
阀体 Body |
25 |
A105 |
|
4 |
密封圈 SealingRing |
PTFE、对位聚苯
PTFE、Counterpoint polypheny1 |
|
5 |
球体 Ball |
|
|
|
6 |
阀杆 Stem |
1Cr13 |
A247-410 |
|
7 |
填料 Stuffing |
柔性石墨 Graphite |
|
8 |
填料压盖 Gland |
WCB |
A216-WCB |
注：系列阀门主要零部件及密封面的材质可根据实际工况条件或用户特殊要求设计选用.
Notes: Major parts of the valve series and materials of sealing surface differ according to actual working condition and custmer’s special requirement.
主要外型及连接尺寸表Main Types and Connecting Dimension
|
公称通径 (DN) |
b |
L |
D |
E |
Q |
H |
W |
管螺纹
Pipe thread |
|
(mm) |
(in) |
(mm) |
(in) |
P |
|
20 |
3/4″ |
19 |
117 |
40 |
11/2″ |
58.5 |
147 |
101 |
170 |
G3/4″ |
|
25 |
1″ |
25 |
127 |
50 |
2″ |
62.5 |
156 |
106 |
170 |
G3/4″ |
|
40 |
11/2″ |
38 |
165 |
65 |
21/2″ |
63.5 |
181 |
125 |
250 |
G3/4″ |
|
50 |
2″ |
51 |
178 |
80 |
3″ |
68 |
218 |
135 |
250 |
G3/4″ |
|
80 |
3″ |
76 |
229 |
150 |
6″ |
82 |
275 |
193 |
350 |
G3/4″ |
|
100 |
4″ |
102 |
254 |
200 |
8″ |
83 |
300 |
265 |
420 |
G3/4″ |
|
150 |
6″ |
152 |
292 |
250 |
10″ |
95 |
403 |
355 |
1000 |
G3/4″ |
|
200 |
8″ |
203 |
330 |
300 |
12″ |
100 |
492 |
410 |
1300 |
G3/4″ | |
