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常见问题

HK V257 2

节流阀
工作压力
达 400 巴 
规格
钢规格,带精密阀杆 
suitable for control panel installation 
Customs tariff number
84812010 
下载 PDF

属性

工作压力
  • 达 400 巴 
规格
  • 钢规格,带精密阀杆 
  • suitable for control panel installation 
Customs tariff number
  • 84812010 

产品说明

提示
These valves must be set according to the application.
说明
Precise volumetric flow control or barring in both directions.
Metallic seal without leakage, linear opening cross-section.
Precise throttling over a wide flow rate range.
The setting is made via a decimal scale from 0 - 9 on the underside of the setting knob and a reference scale A to C from 0 to 4 on the valve shaft for exactly reproducible settings.
The hexagon socket screw in the setting knob serves for locking.
An additional lock nut is available for control panel installation.

Product variants

9 Results
显示尺寸图
名称
流量 最大 (l/min)
螺纹
压力 nom. (bar)
A (mm)
详细信息 / items
8  l/min
G 1/8″  
400  bar
38  mm
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14  l/min
G 1/4″  
400  bar
49  mm
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38  l/min
G 3/8″  
400  bar
59  mm
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50  l/min
G 1/2  
400  bar
68  mm
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80  l/min
G 3/4  
400  bar
86  mm
了解更多
190  l/min
G 1  
320  bar
105  mm
了解更多
200  l/min
G 1.1/4″  
320  bar
120  mm
了解更多
350  l/min
G 1.1/2″  
320  bar
134  mm
了解更多
450  l/min
G 2  
320  bar
150  mm
了解更多
Δp=20巴时最大流速值

Column selection

流量 最大 (l/min)
螺纹
压力 nom. (bar)
A (mm)
B (mm)
C (mm)
D (mm)
Δp=20巴时最大流速值