Fixed blade louvre Mill finish, aluminium as standard, colour finish available on request. Recessed units, special fixings available. 40mm Blade ...Newcastle Duct Shop
SFA 15 are standard, back pressure dependent safety relief valves in angle-way execution, specially designed for protection of vessels and other ...Danfoss Company
Pneu-Hydro right angle relief valves are pressure balanced internally and pressure referenced to atmosphere. This yields insensitivity to downstream ...Pneu Hydro
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