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Titanium and exotic alloy check valves Series 4300
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
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.
