DP低压气控隔膜阀
结构特点STRUCTURAL FEATURES：
全封闭PCTFE阀座设计, 防止污染 Fully enclosed PCTFE valve seat design to prevent contamination
隔膜采用优质316L不锈钢或哈氏合金 C-22材料 提高强度、耐腐蚀、抗氧化性能 The diaphragm is made of high-quality 316L stainless steel or astelloy C-22 material，Improve strength, corrosion resistance, and antioxidant performance
完全可清扫流道，便于吹扫 Fully cleanable flow channel for easy blowing
技术参数TECHNICAL PARAMETERS：
|
接口尺寸 Connection |
1/4″ |
3/8″ |
1/2″ |
|
流道孔径 Flow Diameter |
4.3 |
6.5 |
6.5 |
|
流量系数Cv Flow Capacity |
0.3 |
0.7 |
0.7 |
|
最大工作压力 Maximum pressure |
145PSIG(10bar) |
||
|
执行器工作压力 Working pressure |
58～101PSIG(4～7bar) |
||
|
工作温度 Operating Temperature |
-23～65℃ (-10～150°F) |
||
|
内部泄露率 Inboard Leak Rate |
≤1x10（-9次方） atm.cc/sec He |
||
|
外部泄露率 Outboard Leak Rate |
≤1x10（-9次方） atm.cc/sec He |
||
|
流道面粗糙度 Internal Surface Finish |
BA级Ra0.4，HP级Ra0.25，UHP级Ra0.13 BA Class Ra0.4，HP Class Ra0.25，UHP Class Ra0.13 |
||
|
压力设计强度 Design Proof Pressure |
1.5 of maximum rated |
||
|
清洗标准 Cleaning Standards |
BA级EC-01，HP级EC-02，UHP级EC-03 BA Class EC-01，HP Class EC-02，UHP Class EC-03 |
||
流体接触件材料MEDIA CONTACT MATERIALS：
①阀体（Body） 316L / 316L VAR
②隔膜（Diaphragm）316L /Hastelloy C-22
③阀座(Seat) PCTFE
* EP级：金属零件做EP处理/Metal parts do Electrolytic polishing
尺寸与连接方式Connections：
|
接口类型 CONNECT MODE |
接口尺寸SIZE |
基本型号 BASIC MODEL |
孔径(φ) |
尺寸(SIZE)/mm |
||||||
|
In.（mm） |
L |
H |
h |
F |
E |
K |
W(φ) |
|||
|
Ferrule Connector
|
1/4 “ |
-DP-FL4-0- |
0.18(4.3) |
62 |
83.5 |
11.2 |
26.9 |
25.4 |
M5 |
47 |
|
3/8 “ |
-DP-FL6-0- |
0.26(6.5) |
74.8 |
94.4 |
16 |
37 |
28 |
|||
|
1/2 “ |
-DP-FL8-0- |
0.26(6.5) |
80.2 |
94.4 |
16 |
37 |
28 |
|||
|
MVCR |
1/4 “ |
-DP-MR4-0- |
0.18(4.3) |
58.4 |
83.5 |
11.2 |
26.9 |
25.4 |
||
|
1/2 “ |
-DP-MR8-0- |
0.26(6.5) |
73.6 |
94.4 |
16 |
37 |
28 |
|||
|
FVCR |
1/4 “ |
-DP-FR4-0- |
0.18(4.3) |
70.5 |
83.5 |
11.2 |
26.9 |
25.4 |
||
|
1/2 “ |
-DP-FR8-0- |
0.26(6.5) |
83 |
94.4 |
16 |
37 |
28 |
|||
|
TUBE
|
1/4 “ |
-DP-T4-0- |
0.18(4.3 |
44.2 |
83.5 |
11.2 |
26.9 |
25.4 |
||
|
3/8 “ |
-DP-T6-0- |
0.26(6.5) |
73.6 |
94.4 |
16 |
37 |
28 |
|||
|
1/2 “ |
-DP-T8-0- |
0.26(6.5) |
73.6 |
94.4 |
16 |
37 |
28 |
|||
注明：常闭阀门型号-NC（Normally Closed Type）；常开阀门型号-NO（Normally Open Type）
订购选型ORDER NUMBER：
注意事项POINTS FOR ATTENTION：
- 安装前请先阅读说明书，明确安装和使用方法 Please read the manual before installation to clarify the installation and usage methods
- 在洁净环境下打开包装与使用，避免受到污染 Open packaging and use in a clean environment to avoid contamination
- 拆开未使用的产品，需立即重新封装，避免受到污染 Unpacking unused products requires immediate repackaging to avoid contamination