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常见问题

HK V257 5

Flow control check valve
MAS_V257_5

The product image may differ

MAS_V257_5 MAS_V257_5
MAS_V257_5 MAS_V257_5 MAS_V257_5
Max. working pressure
up to 400 bar 
Design
steel version with precision valve spindle 
suitable for control panel installation 
Customs tariff number
84812010 
下载 PDF

请选择一个规格

显示产品表格

产品

HK V257 5-1/8 HK V257 5-1/4 HK V257 5-3/8 HK V257 5-1/2 HK V257 5-3/4 HK V257 5-1 HK V257 5-11/4 HK V257 5-11/2 HK V257 5-2

属性

Max. working pressure
  • up to 400 bar 
Design
  • steel version with precision valve spindle 
  • 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 one flow direction, free flow in the opposite direction.
Metallic seal without leakage, linear opening cross-section.
Precise throttling over a wide flow rate range.
Opening pressure of the check valve 0.5 bar.
Setting is as for the throttle valve.
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
Search
显示尺寸图
名称
流量 最大 (l/min)
压力 nom. (bar)
螺纹
A (mm)
HK V257 5-1/8
8 l/min
400 bar
G 1/8″ -28 
50 mm
了解更多
HK V257 5-1/4
14 l/min
400 bar
G 1/4″ -19 
66 mm
了解更多
HK V257 5-3/8
38 l/min
400 bar
G 3/8″ -19 
79 mm
了解更多
HK V257 5-1/2
50 l/min
400 bar
G 1/2″ -14 
95 mm
了解更多
HK V257 5-3/4
80 l/min
400 bar
G 3/4″ -14 
115 mm
了解更多
HK V257 5-1
190 l/min
320 bar
G 1″ -11 
139 mm
了解更多
HK V257 5-11/4
200 l/min
320 bar
G 1.1/4″ -11 
157 mm
了解更多
HK V257 5-11/2
350 l/min
320 bar
G 1.1/2″ -11 
190 mm
了解更多
HK V257 5-2
450 l/min
320 bar
G 2″ -11 
228 mm
了解更多
Δp=20巴时最大流速值

Column selection

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

零件和附件

Accessories

MAS_HK_KM_202

HK KM 202

9 个规格

防松螺母

Use

for control panel installation of valves HK V2 572 and HK V2 575

Customs tariff number

84812010