高流通能力、稳定、可靠
hi-flow系列(2000va)气动薄膜调节阀 
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:1/4npt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   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.
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 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 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 ssbody
(for 1-1/2 and 2 sizes only, standard on 2-1/2, 3 and 4sizes)
high range flange: class 250 in iron or class 300 in bronze,
316 sshi-flow系列(2000va)气动薄膜调节阀   body (for 1-1/2 to 4sizes)

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