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W.E Hi-Flow(2000VA)二通/三通气动薄膜阀
- 产品名称: Hi-Flow系列(2000VA)二通/三通气动薄膜阀
产品型号: 2000VA
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)
