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Sea Suction Valve Bronze/Stainless Steel/Copper Marine Suction Sea valve in Ship/Vessel/Boat

Marine sea suction valve for high and low sea chests, with published flow figures from DN80 to DN500.

Marine Valves

What this product does

A ship's main engine is cooled by seawater, which is why she carries both a high and a low sea suction: the low chest for deep water, the high chest for shallow or icy conditions where the low one would draw mud or ice. This valve is the isolation between the sea chest and the cooling system. Published capacities run from DN80 through DN100 at 16.8, DN150 at 30, DN250 at 68.4, DN350 at 167 up to DN500 at 397.

Selection notes

  • For high and low sea chest isolation on main and auxiliary cooling systems
  • Sizes DN80 to DN500 with published flow capacity per size
  • Bronze, copper, stainless steel or steel body; hand, electric or hydraulic operation

Specification

MaterialBronze&Copper&Stainless Steel/Steel
SizeCustomized(DN65,DN100,DN200...etc)
CertificateABS, BV, LR, RINA, DNV, CCS, etc...
PackageStandard Exporting Wooden Box Packing, easy for forklift to transport.
AccessoriesRubber Ring&Covers
CategoryMarine Valves
WarrantyOne year, with installation instructions and spare parts support afterwards
Lead timeConfirmed per order with the quotation

Published technical data

Reproduced from the manufacturer's own product data for this item. Figures are confirmed against your order before production.

Sea Suction Valve Bronze/Stainless Steel/Copper Electric/Hydraulic/Hand Type in Ship/Vessel/Boat The Valve is carefully polishing and testing before leaving factory to ensure the performance. Copper&Bronze/Stainless Steel/Steel material has longer sevice life for your pipes&vessel. Function of marine suction sea valve: The main engine of a ship needs to be cooled by sea water, so it is equipped with high and low sea suction valve To absorb sea water and provide cooling water for the main engine. Materials can be choosing by cast steel/bronze/stainless steel/copper. Mainly using cast steel according to standard of BV and other maritime classification society. Sample drawing: Specifications for sea suction valve: Norminal Pressure(Mpa) Norminal Diameter(mm) Applicable Medium 0.4 80~500 Sea Water, Fresh Water Valve Body, Cover Cast SteelCast Aluminum Bronze Disc, Seat Cast Aluminum Bronze Stem Aluminum Bronze Norminal Dia Structure Dimension Flange Bolt Hand Wheel Lift Range m Weightkg L H D D1 D2 b d Qty Th. D0 DN80 125 360 170 138 118 14 15 8 M14 160 24 16.8 DN100 135 415 190 158 138 14 15 8 M14 180 30 21.8 DN125 160 470 215 183 164 14 15 10 M14 220 40 30 DN150 175 506 240 208 190 14 15 12 M14 225 48 47.5 DN200 220 595 295 264 247 15 15 12 M14 280 60 68.4 DN250 260 698 365 327 306 16 17 14 M16 360 70 104 DN300 300 780 430 386 360 19 22 14 M20 400 78 167 DN350 320 910 480 436 410

Ordering and documentation

Name the classification society with your enquiry and the certificate is applied for at the same time as production. Every unit is tested before dispatch and the test report and video can be supplied before shipment. Warranty is one year, with installation instructions and spare parts support afterwards.

Send the vessel data, get a specified quotation

Tell us the vessel, the duty and the classification society. We come back with the specification, the certificate list and the packing method — not just a price.