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  • The difference between NPT, BSPP and BSPT Thread
    • Oct , 28 2020
    The difference between NPT, BSPP and BSPT Thread

    What is the difference between NPT, BSPP and BSPT Thread? What is the difference between BSPP, BSPT and NPT? Have you eve confused on these questions? Searching all these information from internet? As i am engaged in the marine hardware, there will always some questions from my clients: what is the difference between BSPP,BSPT? There are some easy definition on them. Pressure systems in the proces...

  • Preparing boat for spring
    • Sep , 09 2020
    Preparing boat for spring

    Thru-hulls: Preparing Your Boat For Spring Do a quick internet search and you’ll find endless spring boat preparation checklists. Responsible boaters realize how important it is to ensure their boat is safe and ready to use for the season. Why then did Boat U.S. find that 34% of boat sinkings are caused by wear, tear or corrosion of a part below the waterline? What are boaters overlooking or skipp...

  • Advice – seacocks and skin fittings
    • Aug , 25 2020

    Seacocks are present to shut off the flow of water from or to items of plumbing aboard the vessel. There are three types of marine bronze seacocks: ① the gate valve type, which is like the domestic plumbing type with a red wheel, which is turned clockwise to close; ② the ball valve type, which is preferred by many and has a lever to operate a chrome-plated bronze ball; ③ and th...

  • Caring for marine seacock valve
    • Aug , 25 2020
    Caring for marine seacock valve

    CARING FOR MARINE SEACOCK VALVE Considering the excitement a failed seacock can generate, the lack of attention they typically receive is almost criminal. Tucked away in the dim recesses of your bilge, seacocks typically don’t get a second thought with regards to preventative maintenance or inspections – until they fail to operate or even break off in your hand during operation (it happens, I’ve s...

  • 【Technical Blog】Process flow of marine propeller
    • Jun , 23 2020
    【Technical Blog】Process flow of marine propeller

    【Technical Blog】Process flow of marine propeller A perfect marine propeller will be finished as the following steps: ① Molding ② Casting metal ③ Blank processing ④ Finished product inspection ⑤ Installation and use Molding The pitch plate is used to scrape the spiral surface when making the lower sand mold, and its accuracy directly affects the manufacturing quality of the...

  • How Much You Know About the
    • Jun , 08 2020
    How Much You Know About the

    Recently, the second-hand yacht information in the yacht circle seems to be active. Not only is there more information on second-hand yacht consultation, but also more information on the sale of second-hand yachts in the circle of friends. Many people have also joined the release of various second-hand yacht information, and even some people think that there is a chance to pick up the leak, and se...

  • Is the China-US trade war a challenge or an opportunity for China's yacht manufacturing industry?
    • Jun , 02 2020
    Is the China-US trade war a challenge or an opportunity for China's yacht manufacturing industry?

    Is the China-US trade war a challenge or an opportunity for China's yacht manufacturing industry? During the Sino-U.S. Trade war, after the United States added a tariff of US $ 200 billion in goods, China added an additional US $ 60 billion in tariffs on goods. As you come and go, the tax-increased products include many yacht-related products, including whole ships and machinery. , Spare parts, et...

  • Perini Navi Facing to the difficult time, San Lorenzo is making decision on takeover the business
    • May , 28 2020
    Perini Navi Facing to the difficult time, San Lorenzo is making decision on takeover the business

    According to the Milan Financial News of Italy, Perini Navi (Perini Navi), a well-known Italian superyacht manufacturer, is in financial trouble, and the board of directors has requested the initiation of bankruptcy and reorganization procedures. It is reported that the Italian custom luxury yacht manufacturer Sanlorenzo (San Lorenzo), which has been successfully listed last year, may be able to s...

  • Copper JIS Specifications
    • May , 05 2020
    Copper JIS Specifications

    Specification of Brass Symbol Working temp Chemical composition (%) Tensile strength(kg/mm2) Elongati rate(%) Hardnes (Brinell) Cu Zn Pb Sn Al Fe YBsC1 1120 83.0~88.0 11.0~17.0 0.5~ Sn + Al + Fe 1.0 15~ 25~ 45~55 YBsC2 1000 65.0~70.0 24.0~34.0 0.5~3.0 ~1.0 ~0.5 ~0.8 20~ 20~ 44~60 YBsC3 1000 58.0~64.0 30.0~41.0 0.5~3.0 ~1.0 ~0.5 ~0.8 55~ 15~ 120~ Specification of High Tensile Strength Brass Symbol ...

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