产品名称: Hi-Flow系列(2000VA)气动薄膜调节阀
产品型号: 2000VA
高流通能力、稳定、可靠
介质:兼容液体,气体,蒸汽
口径:1/2"~4"
类型:2通或3通
连接:1/2"~2":NPT内螺纹,1-1/2"~4":法兰
压力限制:铁或青铜体:17.2bar,316SS体:20bar
温度限制:-7~204.4℃
阀体材质:铸铁,青铜或316SS
阀座材质:316SS
驱动器:气动弹簧/隔膜
驱动器控制信号:0.21-1.0bar(3-15PSI)
气路连接:1/4"NPT内螺纹
选型表:
| 型号 |
管径 |
Cv 100% |
阀体材质 |
设定USP - psig (bar) |
USP 调节范围 - psig (bar) |
| 2000VA32-230-QS |
1/2" |
6.45 |
Bronze |
125 (8.6) |
96-200 (6.8-13.8) |
| 2001VA32-230-QS |
3/4" |
10.75 |
Bronze |
125 (8.6) |
81-155 (5.6-10.7) |
| 2002VA32-230-QS |
1" |
17.42 |
Bronze |
125 (8.6) |
123-166 (8.5-11.5) |
| 2002VA32-231-QS |
1" |
17.42 |
Bronze |
125 (8.6) |
71-155 (4.9-10.7) |
| 2003VA32-230-QS |
1-1/4" |
25.3 |
Bronze |
98 (8.6) |
66-98 (4.6-6.8) |
| 2003VA32-231-QS |
1-1/4" |
25.3 |
Bronze |
125 (8.6) |
121-165 (8.3-11.4) |
| 2004VA32-231-QS |
1-1/2" |
32.1 |
Bronze |
125 (8.6) |
104-137 (7.2-9.5) |
| 2005VA32-231-QS |
2" |
50.3 |
Bronze |
88 (6.1) |
68-88 (4.7-6.1) |
| 2005VA32-233-QS |
2" |
50.3 |
Bronze |
125 (8.6) |
116-145 (8.0-10.0) |
| 举例 |
2 |
00 |
1 |
V |
A |
3 |
2 |
230 |
|
LO |
2001VA32-230-LO Hi-Flow™ Globe Valve;
2-way, 3/4" NPT connection, linear plug, bronze body,
316 SS trim, reduced port 1/2" size. |
| 类型 |
2
3
|
|
|
|
|
|
|
|
|
|
2-way
3-way |
| 动作类型 |
|
00
01
|
|
|
|
|
|
|
|
|
Push-To-Close
Push-To-Open (2-way only) |
| 连接尺寸 |
|
|
0
1
2
3
4
5
6
7
8
|
|
|
|
|
|
|
|
1/2" NPT
3/4" NPT
1" NPT
1-1/4" NPT
1-1/2" NPT (or Flange with LRF or HRF option)
2" NPT (or Flange with LRF or HRF option)
2-1/2" Flange (see options)
3" Flange (see options)
4" Flange (see options) |
| 阀座 |
|
|
|
V
W
|
|
|
|
|
|
|
Single Seat (2-way only)
Double Seat (3-way only) |
| 特性 |
|
|
|
|
A
L
S
N
|
|
|
|
|
|
Linear
Linear Needle (2000 to 2002 only)
Equal Percentage (2000 to 2005 only)
Equal Percentage Needle (2000 to 2002 only) |
| 阀体材质 |
|
|
|
|
|
1
3
4
|
|
|
|
|
Ductile Iron
Bronze
316 SS |
| 阀杆材质 |
|
|
|
|
|
|
2
|
|
|
|
316 SS |
| 驱动器 |
|
|
|
|
|
|
|
220
221
222
223
230
231
233
|
|
|
Air-To-Lower, 20 in²
Air-To-Lower, 45 in²
Air-To-Lower, 45 in²
Air-To-Lower, 80 in²
Air-To-Raise, 20 in² (2-way only)
Air-To-Raise, 45 in² (2-way only)
Air-To-Raise, 80 in² (2-way only) |
| 针塞阀接口尺寸 |
|
|
|
|
|
|
|
|
2
3
4
5
6
7
8
9
|
|
1/8" for Type N valve plug
3/16" for Type N valve plug
1/4" for Type N valve plug
5/16" for Type N valve plug
3/8" for Type N valve plug
1/32" for Type L valve plug
1/16" for Type L valve plug
3/32" for Type L valve plug |
| 可选项 |
|
|
|
|
|
|
|
|
|
A
L0
L1
Z
LRF
HRF
|
Positioner factory mounted (specify positioner model)
Reduced port: 3/4" to 1/2" port size (2001 only)
Reduced port: 1" to 1/2" port size (2002 only)
Reduced port: 1" to 3/4" port size (2002 only)
Special operating range (2-10 psi, 10-18 psi)
Low Range Flange: Class 125 in Iron or Class 150 Bronze, 316 SS body
(for 1-1/2" and 2" sizes only, standard on 2-1/2", 3" and 4" sizes)
High Range Flange: Class 250 in Iron or Class 300 in Bronze,
316 SS body (for 1-1/2" to 4" sizes) |
|
