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B-NV4 M-8G-R

Needle Valve, NV-Series, Brass
B-NV4M-8G-R

The product image may differ

B-NV4M-8G-R
B-NV4M-8G-R B-NV4M-8G-R
Connection 1
1/2″ G 
Connection 2
1/2″ G 
Material spindle seal
PTFE 
Download PDF

Please choose a variant

Show table of articles

Article

B-NV2 M-4N-S B-NV2 M-4N-S-CR B-NV4 M-8G-R
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Product details for

B-NV4 M-8G-R

Connection 1
1/2″ G
Connection 2
1/2″ G
Material spindle seal
PTFE
Material spindle tip
C 360 / B 16
Max. working pressure
206 bar
Max. working pressure
207 bar
Max. working pressure
2,900 psi
Opening
9.5 mm
Pressure difference Cv
1.8
Seal
PTFE
Size
NV4
Spindle
control spindle
Temp. max.
400 °F
Temp. max.
204 °C
Temp. min.
-54 °C
Temp. min.
-65 °F
Temperature range
-54 °C to +204 °C
D
19 mm
E
19 mm
F1
66 mm
G
22.5 mm
H
91.7 mm
L
76 mm
L1
38 mm
L2
38 mm
All characteristics

Characteristics

Connection 1
  • outer thread 
Connection 2
  • outer thread 
Construction type addition
  • Serie NV 
Handle
  • Phenolic handle, black 
Material
  • brass 
Type
  • straight 
Customs tariff number
  • 84818079 
All characteristics

Product description

Notes
The information provided here is for general information purposes only. Please always refer to the respective product catalogue of the manufacturer Hy-Lok Corporation on the website https://english.hy-lok.com and the specifications and further information listed there.
-
Please always observe in addition to the listed data here the information in the most current version of data sheet H-100NV.
If you have any further questions, please get in touch with the responsible contact person at the Hy-Lok sales department.
Safe valve selection: proper installation, material compatibility, operation and maintenance of these valves are the responsibility of the user. The total system design must be taken into consideration to ensure optimal performance and safety.
Application
Regulation of volume flow and slow shut-off or opening of pipelines or vessel

Product variants

3 Results
Search
Identifier
Cleaning
Connection 1
Connection 2
Flow Coefficient (Cv)
B-NV2 M-4N-S
Standardreinigung 
1/4″ NPT 
1/4″ NPT 
0.37 
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B-NV2 M-4N-S-CR
Standardreinigung 
1/4″ NPT 
1/4″ NPT 
0.37 
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B-NV4 M-8G-R
Standardreinigung 
1/2″ G 
1/2″ G 
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Column selection

Cleaning
Connection 1
Connection 2
Flow Coefficient (Cv)
Material spindle seal
Material spindle tip
Max. working pressure (psi)
Max. working pressure (bar)
Max. working pressure
Opening (mm)
Other seals
Seal
Size
Spindle
Temp. max. (°C)
Temp. max. (°F)
Temp. min. (°C)
Temp. min. (°F)
Temperature range
D (mm)
E (mm)
F1 (mm)
G (mm)
H (mm)
L (mm)
L1 (mm)
L2 (mm)