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GB1 MH-4N8M

Union bonnet Valve, GB-Series

Union bonnet Valve, GB-Series

GB1MH-4N8M

The product image may differ

GB1MH-4N8M
GB1MH-4N8M GB1MH-4N8M
Connection 1
1/4″ NPT 
Connection 2
8 mm 
Handle
Stainless steel handle 
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Please choose a variant

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Article

GB1 MH-4N6M GB1 MH-4N8M GB1 MHA-4N8M
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Product details for

GB1 MH-4N8M

Connection 1
1/4″ NPT
Connection 2
8 mm
Handle
Stainless steel handle
Lubricant
Schmiermittel auf Nickelbasis
Material spindle seal
PTFE
Max. working pressure
6,000 psi
Opening
4 mm
Pressure difference Cv
0.35
Seal
PTFE
Spindle
V-spindle
Temp. max.
450 °F
Temp. max.
232 °C
Temp. min.
-54 °C
Temp. min.
-65 °F
Type
straight
D
27.8 mm
E
11.5 mm
F
45 mm
G
15.1 mm
H
77.8 mm
All characteristics

Characteristics

Connection 1
  • outer thread 
Connection 2
  • Hy-Lok clamping ring connection 
Construction type addition
  • Serie GB 
Material
  • 1.4542 / X5CrNiCuNb16-4 
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.
-
All measurements with finger-tight tightened Hy-Lok union nut.
Please always observe in addition to the listed data here the information in the most current version of data sheet H-102NV.
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
Connection 1
Connection 2
Handle
Lubricant
GB1 MH-4N6M
1/4″ NPT 
6mm 
Stainless steel handle 
Schmiermittel auf Nickelbasis 
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GB1 MH-4N8M
1/4″ NPT 
8 mm 
Stainless steel handle 
Schmiermittel auf Nickelbasis 
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GB1 MHA-4N8M
1/4″ NPT 
8 mm 
Stainless steel handle 
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Column selection

Connection 1
Connection 2
Handle
Lubricant
Material spindle seal
Max. working pressure (psi)
Opening (mm)
Pressure difference Cv
Seal
Spindle
Temp. max. (°C)
Temp. max. (°F)
Temp. min. (°C)
Temp. min. (°F)
Type
D (mm)
E (mm)
F (mm)
G (mm)
H (mm)