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DWYER Hi-Flow系列(2000VA)二通/三通氣動薄膜閥

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商鋪產(chǎn)品:1276條

所在地區(qū):陜西西安市

聯(lián)系人:龍峰

產(chǎn)品簡介

介質(zhì):兼容液體,氣體,蒸汽
口徑:1/2"~4"
類型:2通或3通

詳細介紹

產(chǎn)品名稱:  Hi-Flow系列(2000VA)二通/三通氣動薄膜閥
產(chǎn)品型號:  2000VA


 

 

 

介質(zhì):兼容液體,氣體,蒸汽
口徑:1/2"~4"
類型:2通或3

連接:1/2"~2":NPT內(nèi)螺紋,1-1/2"~4":法蘭
壓力限制:鐵或青銅體:17.2bar,316SS:20bar
溫度限制:-7~204.4

閥體材質(zhì):鑄鐵,青銅或316SS
閥座材質(zhì)
:316SS
驅(qū)動器:氣動彈簧/隔膜

驅(qū)動器控制信號:0.21-1.0bar(3-15PSI)
氣路連接:1/4"NPT內(nèi)螺紋

選型表:

型號 管徑 Cv 閥體材質(zhì) 設(shè)定USP - psig (bar) USP 調(diào)節(jié)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 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.
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
 
            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)
閥體材質(zhì)           1
3
4
 
        Ductile Iron
Bronze
316 SS
閥桿材質(zhì)             2
 
      316 SS
驅(qū)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 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)

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