Hi-Flow系列(2000VA)氣動薄膜調節閥的詳細描述：

高流通能力、穩定、可靠

Hi-Flow系列(2000VA)氣動薄膜調節閥

介質:兼容液體,氣體,蒸汽
口徑:1/2"~4"
類型:2通或3通
連接:1/2"~2":NPT內螺紋,1-1/2"~4":法蘭
壓力限制:鐵或青銅體:17.2bar,316SS體:20bar
溫度限制:-7~204.4℃
閥體材質:鑄鐵,青銅或316SS
閥座材質:316SS
驅動器:氣動彈簧/隔膜
驅動器控制信號:0.21-1.0bar(3-15PSI)
氣路連接:1/4"NPT內螺紋

選型表:

型號 管徑 Cv 100% 閥體材質 設定USP -psig (bar) USP 調節范圍- 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)

舉例 2 00 1 V A 3 2230   LO2001VA32-230-LO Hi-Flow™ Globe Valve;
2-way, 3/4" NPT connection, linear plug, bronze body,
316 SS trim, reduced port 1/2" size.
類型 2
3
                  2-way
3-way
動作類型   00
01
                Push-To-Close
Push-To-Open (2-way only)
連接尺寸     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)

閥座       V
W
            SingleSeat (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)
閥體材質          1
3
4
         Ductile Iron
Bronze
316 SS
閥桿材質            2
       316 SS
驅動器              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)
針塞閥接口尺寸                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
可選項                  A
L0

L1
Z
LRF

HRF

Positioner factory mounted(specify positionermodel)
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&q