Media Water
Valve type Check valves
Construction Titanium
Min. connection size (mm) 500
Max. connection size (mm) 2000
 
 

Blackhall titanium and exotic alloy check valves Series 4300 are designed for marine applications.

They have a bolted bonnet, and the disk angle design gives low pressure drop and quick closing. They also feature tight sealing.

Double and multi-door configurations are available, reducing noise and size.

They can be installed horizontally or vertically.

Technical data.
• For DN500 (20") and larger.
• Flanges to ANSI B 16.5 and BS 1560 raised face.
• Valve design and shell wall thickness in accordance to ANSI B. 16.34.
• Face to face in accordance with ANSI B. 16.10.

Options
• Drain plug.
• Counter balanced/loaded lever and weight.
• Emergency assisted closing (power check).
• Flanges and end connections: butt weld, socket weld and screwed.
• Materials to customer specification.
• Larger valves from 20" (DN 500) up to 80" (DN 2000) on application.


Blackhall titanium and exotic alloy check valves Series 4300 are designed for marine applications.

They have a bolted bonnet, and the disk angle design gives low pressure drop and quick closing. They also feature tight sealing.

Double and multi-door configurations are available, reducing noise and size.

They can be installed horizontally or vertically.

Technical data.
• For DN500 (20") and larger.
• Flanges to ANSI B 16.5 and BS 1560 raised face.
• Valve design and shell wall thickness in accordance to ANSI B. 16.34.
• Face to face in accordance with ANSI B. 16.10.

Options
• Drain plug.
• Counter balanced/loaded lever and weight.
• Emergency assisted closing (power check).
• Flanges and end connections: butt weld, socket weld and screwed.
• Materials to customer specification.
• Larger valves from 20" (DN 500) up to 80" (DN 2000) on application.


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