01

WELCOME


Services in situ & in water survey for marine vessels

One-stop-valve solutions for marine carriers or process plant

Your partner in marine carriers

To achieve long term business partnership wtih stakeholders

Vision

NIU BROS always do our best to deliver simple and suitable solutions to our value customers.
Our aim is to achieve long term business partnerships with our customers.

Our services

We provide one stop valve solutions to marine carriers, e.g. LNG, LPG, Oil or chemical tankers, and oil & gas, petro-chemical plant.


Niu Bros Main Business in LNG Safety Valves

  • Cargo tank pilot-operated pressure relief valve
  • Hold space, INS & IBS pilot-operated pressure relief valve
  • Boiler safety valve
  • Pipe line safety valve
  • Pressure / Vacuum relief valve
  • Control valves & Manual valves

Brands of the valves & Other project in our service

  • Cargo control valves Service, e.g SNRI, ESD, NAKAKITA...
  • Cryogenic Valves overhauling, e.g. Fukui, FMC-Lueat, Anderson Greenwood ...
  • Boiler safety valves, Fukui, Okano, Leser, Anderson Greenwood ...
  • Supply gasket & spare parts.
  • Jet brush cleaning & Eddy current test for main condenser for LNG vessels.

To achieve a long term business partnership with stakeholders


02

ABOUT US


Niu Bros Singapore Pte Ltd (NIU BROS)was set up in Singapore. We specialise in servicing of cryogenic and boiler steam drum safety valves from LNG, LPG, Oil tanker & other marine carriers, such as overhauling, spare parts renewal, calibration, field installation, inspection, popping test and in-situ calibration or trouble-shooting.


VINCENT NIU

Founder


TRUSTWORTHINESS - HONESTY – RESPECT - RESPONSIBILITY


Vincent joined NIU BROS in 2016 and he has been in the marine sector since 2009. He worked as a service engineer for Fukui safety valves agent in Singapore from 2009 to 2016.

Vincent holds a bachelor of mechanical engineering from University of South Australia and specialist diploma in workplace safety & health.

NIU ZHI GANG

Founder


QUALITY - BE TRYING TO PROVIDE EXTRA VALUE FOR OUR PARTNERS


Zhi Gang joined NIU BROS in 2015, prior to NIU BROS, he worked as a service engineer in Fukui safety valve agent in Singapore and senior officer in Keppel Shipyard Limited.

Zhi Gang graduated from Ngee Ann Polytechnic with specialist diploma in marine & offshore engineering, and National University of Singapore with a bachelor of mechanical engineering.

03

SERVICES


MARINE SOLUTION / OFFSHORE SOLUTION / PROCESS PLANT / SPARE / REFERENCE


We, Niu Bros Singapore Pte Ltd (NIU BROS)was set up in Singapore in 2015. We specialise in servicing of cryogenic, boiler steam drum safety valves, pressure/vacuum relief valve from marine carrier of LNG, LPG, Oil, Chemical tanker, VLGC, VLCC, etc. and other control or manual valves from oil/gas, petro-chemical plant. Niu Bros provide services for brands of the valves, e.g. FUKUI, ANDERSON GREENWOOD, FMC-LUCEAT, NIIKURA, NAKAKITA, OKANO, OSAKA, LESER, etc.



Marine solution


    CARGO SAFETY VALVES (E.G. FUKUI, FMC-LUCEAT ANDERSON GREENWOOD) IN LNGC & LPGC


S MS Cargo Tank 1
S MS Cargo Tank 2

Work activities:

Overhaul / testing. The valve will be dismantled, inspected, lapped and assembled with new soft parts. Testing will base on API standard & manufacturer standard to perform pressure test, calibration, vacuum test & leakage test.


On Hold Space, INS & IBS System in LNGC & LPGC


S MS Ins Ibs Hold Space 1
S MS Ins Ibs Hold Space 2

Work activities:

Overhaul / testing. The valve will be dismantled, inspected, lapped and assembled with new soft parts. Testing will base on API standard & manufacturer standard to perform pressure test, calibration, vacuum test & leakage test.


On Boiler System in LNGC & LPGC


S MS Boiler 1
S MS Boiler 2

Work activities:

Overhaul / testing. The valve will be dismantled, inspected, lapped and assembled, nozzle seat re-condition if required. Testing will base on API standard & maker standard to perform pressure cold setting & leakage test at workshop.


On Pipe Line System & Emergency Open Cover in LNGC or LPGC


S MS Pipe Line 1
S MS Pipe Line 2

Work activities:

Overhaul. The valve will be dismantled, inspected, lapped and assembled with new soft parts. Testing will base on API standard & manufacturer standard to perform pressure test, adjustment & leakage test.


Pressure / Vacuum Relief Valve in LPGC


S MS PV 1
S MS PV 2

Work activities:

Overhaul. The valve will be dismantled, inspected, lapped and assembled with new soft parts. Testing will base on API standard & manufacturer standard to perform pressure test, calibration & leakage test.


Offshore solution


  • In-situ calibration, In water survey (IWS) & Trouble-shooting

In-situ calibration

S OS In-situ Test 1
S OS In-situ Test 2

Work activities:

Gradual input Nitrogen to pilot valve supply pipe at back of main valve. Record P/V set pressure when bubbles output at pilot exhaust port pass through the tubing. Adjust the set pressure accordingly if required. Install additional setter and repeat test.


Boiler Safety Valve Acutual Popping Test & Simulation Test


S OS Boiler pop test 1
S OS In-situ Test 2

Actual popping test or Jack-up test on board of vessel


Based on API standard & manufacturer standard to perform steam pressure setting test & leakage test (observe) on board of ship. Niu Bros Jack up test system can apply for Fukui, Okano, Leser, Anderson Greenwood boiler safety valves.


Trouble Shooting: Cryogenic Safety Valves on Board


O MS Trouble shooting 1
O MS Trouble shooting 2
O MS Trouble shooting 3

Inpection, Testing & Repairing


Follow manufacturer standard to solve the problem always.



Industry & process plant's valves


S Industry 1
S Industry 2
S Industry 3

Work Activities:

Replace diaphragm, gland, parking & gasket, seat test, body (shell) test & leakage test with actuator.


Spare Parts & Other Fabrication Machining Work


S MS Spare 1
S MS Spare 2
S MS Spare 3

For safety valve spare parts supply:

We suggest that our customers to order from manufacturer directly for cost saving.


Warranty

Warrantty for Boiler safety valve is 2½ years.

For Cargo tanks, hold space, INS, IBS, pipe system line or others safety valves are 5 years, if job carry out & done at cryogenic workshop.

The service job (overhauling or testing) should carry out & complete at cryogenic workshop.

04

CONTACT US


Contact us
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LOCATION


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CONTACT US


 

Headquarter Singapore office

Company Address   :    No 10 Buroh Street
#08-34 West Connect Building
Singapore 627564
Telephone    :    +65 97252068 (24 Hours)
Email    :    sales@niubros.com
Web    :    www.niubros.com

Singapore Office

MD

Niu Zhi Gang

Sales

Direct Tel No   :    +65 ---- ----
Email    :    ------
Account Manager

Patricia Tew

Director

Cell No   :    +65 ---- ----
Email    :    ------
Sales Project Manager

Vincent

Operation

Direct Tel No   :    +65 9725 2068
Email    :    ------ / ------
Service Manager

NIU JIN HUA

Senior Service Engineer

Email    :    ------

China Office & Partner

Email    :    sales@niubros.com
Address    :    COSCO Shipping Heavy Industry (ShangHai) Co, LTD
05

NEWS


NIU BROS provide services in cryogenic valves & our Engineers can travel around the world.
Welcome Mr. Bai

Sep 2018

NIU BROS

Eddy Current test for main condenser tubes for LNG Puteri Nilam Satu
at Yiu Lian Shipyard


Feb 2019

NIU BROS

Jet Brush cleaning for main condenser tubes for LNG Adriatic Energy
COSCO Shipping Heavy Industry (Shang Hai) Co, Ltd. in China