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Pressure Switch

Danfoss Marine Parts Now Available Online

EMP2 Series

New Peerless/ Danfoss website offers marine pressure transmitters, pressure and temperature switches from stock. Peerless Electronics, an authorized stocking distributor for Danfoss announced that these fine Danfoss Marine products can now be found on a new online store. Peerless is featuring and stocking four families of Danfoss products for demanding marine applications: 1. The MBS 5100 Series Block Pressure Transmitter. This is a high accuracy marine approved block designed pressure transmitter MBS 5100 for use in harsh maritime environments where space is a constraint; 0-400 bar range, 4-20mA output.  Ship approved according to marine approvals: LR, DNV, GL, RINA, ABS, BV, NKK, PRS, MRS, and KRS. 2. The EMP2 Series Box Type Pressure Transmitter.  This robustly constructed box pressure transmitter EMP 2 has ship approvals for use in marine and heavy industrial applications.  Carries marine approvals: LR, DNV, GL, RINA, ABS, BV, NKK, PRS, MRS, KRS; 0-4 bar; G 1/2; 4 to 20 mA. 3. The KPS Pressure & Temperature Switches. The robust KPS pressure and temperature switch series offers a high level of enclosure (IP67) and resistance to shock and vibration; pressure ranges up to 60 bar and temperature ranges -10 to 200C; available with all relevant land and marine approvals.


SOR Founder Roy R. Dunlap Passed Away Aged 90

Roy Dunlap: Photo credit SOR

Roy Dunlap invented a mechanical  pressure switch that prevented oil tanks from overflowing and founded SOR Inc. SOR® founder Roy Dunlap leveraged the static-o-ring (SOR) technology to invent a highly accurate mechanical pressure switch that helped prevent the overfilling of oil tanks. This simple but innovative design resulted in a switch of flawless accuracy that would change the oil & gas and power generation industries forever


Insurers Should Control Ship Classification System: Broker

Insurers should control the ship safety classification process in the light of weaknesses exposed by the Erika’s loss, a senior tanker broker said. Insurance companies should hold the mandate over who inspected vessels’ structural conditions and passed them as safe, an official at Marinav Shipping and Trading said. Since insurers pay out the claim, it is therefore in their best interest to ensure that the vessel is maintained so that risk is minimized, the broker said.


Wärtsilä's Dual-Fuel Engine Power Module for FPSO Upgrade

Wärtsilä Corporation has supplied a 5,800 kW Power Module to Bergesen d.y. Offshore AS, Norway, for installation on board the FPSO vessel Berge Hus. The Module, which is powered by a Wärtsilä 18V32DF dual-fuel engine, will burn produced gas. Currently being converted into an FPSO vessel from a VLCC tanker at the Jurong shipyard in Singapore, Berge Hus is destined for operation on the Ceiba oil field off Equatorial Guinea


Wells Marine Launches Battery Management System

space-saving flat panel model of Total Automatic Battery Management System

The Boat Builders Labor Saving Device – Custom Designs Available.     Battery management system manufacturer Wells Marine Technology has launched a space-saving flat panel model of its Total Automatic Battery Management System (T.A.B.S.) that can be configured easily for any single, twin or triple engine application and can also be custom-designed to builder model specifications. Wells T.A.B.S. connects battery chargers


Videotel Course Helps Cut ECAS Costs

Engine Maintenance low res.jpg

With high profile carriers agreeing to continue a voluntary low-sulphur fuel switch while at berth in Hong Kong, the issue of emission controls is once again in the headlines. Stepping into this arena, Videotel has launched a new training course, The Practical Management and Switching of Fuels, designed to ensure that switching to low sulphur fuel when operating in Emission Control Areas (ECAs) avoids the serious operational problems that at best impair a ships performance and at worst cause


Feature: The Corrosion Control Challenge

Last year Germanischer Lloyd and Mühlhan sponsored a Surface Protection Symposium in October in Lübeck, dealing with the topic of value retention in the shipping industry. The outcome was a lively exchange of ideas among shipowners, coating material manufacturers and surface protection experts. Up-to-date findings from research were discussed with the same vitality as problems from workaday practice. This report provides an overview of the events involved.


Diesel Switch Eliminates Fuel Changeover Problems

Image courtesy MAN Diesel & Turbo

With the recent introduction of stringent environmental regulations, such as those from the IMO, ship owners and operators are increasingly obliged to operate their MAN B&W two-stroke main engines on ultra-low sulphur fuels in defined marine zones. Furthermore, CARB (the Californian Air Resource Board) has enforced the use of diesel oils (MDO) or gas oils (MGO) in Californian waters since 1 July, 2009, while European harbours introduced similar requirements at the start of 2010


Port of Houston Authority Wins Gulf Guardian Award

The Port of Houston Authority has won a first place 2011 Gulf Guardian Award for a far-reaching project to reduce emissions in the Gulf. The Port Authority and its partners, U.S. Environmental Protection Agency/Office of International Affairs, the Mexican government, including the State of Veracruz, SEMARNAT (Mexico's Ministry of Environment and Natural Resources) and PEMEX (Mexico's state-owned petroleum company), Maersk Line and Hamburg Süd, won the award in the Bi-National category


OSV’s, LNG and Deepwater: a New Climate Change for HVAC

DuraSea Condensing Unit with service panel removed

Dometic Marine Develops and Supplies HVAC Systems for Harvey Gulf’s LNG-powered Offshore Support Vessels Dometic Marine recently strengthened its position as a quality supplier of heating, ventilation and air conditioning by growing its footprint in the wider commercial marine sector. One such high-profile project includes the onboard systems for Harvey Gulf International’s newbuild projects. After securing the contract through Lemoine in 2011, Dometic worked Harvey Gulf


MacGregor's Deck Equipment for Chinese Shipbuilder

Logo

  MacGregor, part of Cargotec, has won a contract from Chinese shipbuilder Wuhu Xinlian to supply two complete deck equipment packages for a pair of 78m anchor handling, supply and oil recovery vessels.   The MacGregor equipment will be installed on the 12,000 bhp


The Switch Receives PM Shaft Generators Order

Photo courtesy of The Switch

The Switch, a supplier of megawatt-class permanent magnet (PM) generator and full-power converter packages for wind power and other renewable energy applications, received another order to deliver two PM shaft generators to WE Tech Solutions of Finland.  


Efficient Computer Control with G&D

Server room of a VanOord dredger: Extremely robust and durable G&D products for special applications fulfill all technical requirements.

For centuries, mariners have relied on paper maps to navigate the world’s oceans and waterways. Today, the computer technology used on board literally controls the vessel. Along with computers, KVM technology enters ships across the world


Carisbrooke Takes Fuel Regulations in Stride

Image courtesy of Carisbrooke Shipping

"Our first three months of Emission Control Area operation have run without a hitch," said Carisbrooke Shipping CEO Robert Wester. "We put this down to careful preparation supported by the skill and diligence of our sea staff."  


Air Hoists Give Tank Cleaning a Lift

J D Neuhaus air operated hoist in operation for precise handling of pressure injection head during tank cleaning operation. (Photo: J D Neuhaus)

More and more companies are turning to air-operated hoists for effective ways to clean storage tanks, manufacturer J D Neuhaus (JDN) reports. These lifting devices, which offer precise load placement control through hand pendants, are deployed in a variety of transport tank cleaning applications


Hong Kong Introduces Clean Fuel Rules

Photo: Alex Sergienko

New regulation to require oceangoing vessels to switch to clean fuel while at berth   The Government of Hong Kong’s Air Pollution Control (Ocean Going Vessels) (Fuel at Berth) Regulation, which mandates oceangoing vessels (OGV) to use clean fuels while berthing in Hong Kong for


Singapore Boosts Spending on Maritime Training

Image: Maritime and Port Authority of Singapore - MPA

 The Maritime and Port Authority of Singapore (MPA) will inject another S$65 million (US$46.8 million) into the Maritime Cluster Fund-Manpower Development program (MCF-MD) to attract and groom local talent for the maritime sector.  


Chinese-make 2-stroke Wärtsilä Engine Unveiled

High-pressure SCR system jointly developed by Winterthur Gas & Diesel Ltd & Hudong Heavy Machinery Co Ltd. The cylindrical SCR reactor unit is located in the exhaust duct from engine cylinders to turbocharger turbine inlet

  The first Wärtsilä two-stroke engine with a high pressure SCR (Selective Catalytic Reduction) system manufactured in China has been introduced. The system is fitted to a 5-cylinder Wärtsilä RT-flex58T-D 2-stroke, low speed engine produced at the Hudong Heavy Machinery


Transport Sector to Give Lift to Oil Demand

Demand for oil is intimately connected to the demand for transportation in the United States and the other advanced industrial economies. Cars, trucks, airlines, railways and shipping accounted for 71 percent of total U.S. oil consumption in 2013, according to the U.S


Hong Kong's Clean Fuel Rules May Cost Shippinglines

Image: The Port of Hong Kong

 The bill requiring ocean going ships to switch to low sulfur fuel while at berth in Hong Kong could effectively raise the cost of shipping containers through the city.   Under the new Hong Kong Air Pollution Control (Ocean Going Vessels) (Fuel at Berth) Regulation


NSPAD Tested, Boon for Navy

At Sea Evaluation

This project was originally proposed to NSRP as the Improved Advanced Watertight Door, with a goal of promoting a successful developmental door design to full commercial availability as an option to use on surface ships in place of the existing Navy Standard Watertight Door (NSWD).


Asia VLCC Rates: Ample Tonnage, Few Cargoes

Owners resist charterers moves to force rates under W50; West Africa cargo volumes remain steady. Rates for very large crude carriers (VLCCs) on key Asian routes will face further pressure next week even as owners resist attempts to push rates lower, brokers said.


PRONAUTAS Expands to North America

Supplier of integrated solutions for navigation, communication and connectivity PRONAUTAS has expanded its European and Asian operations into North America with a new office located in Charlottesville, Virginia with main service station in Houston


Maersk Predicts Container Traffic Demand Growth

Pic: Maersk Line

 As freight rates are expected to continue to decline due to oversupply, the container shipping demand is expected to grow 3-5% this year, according to Lars Mikael Jensen, chief executive of Asia Pacific region at Maersk Line.   He said supply growth as ships ordered several years ago


Damen Yichang Shipyard Broadens its Shipbuilding Portfolio

Pic: Damen Yichang Shipyard

Damen Yichang Shipyard in China, a joint venture between Damen Shipyards Group and Sinotrans CSC, is rolling out a larger portfolio of vessels to a wider market audience.   The yard on the Yangtze River is already building a number of specialized pontoons






 
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