Who We Are

One-Stop Service with Specialist Capabilities

FSI Flow Systems Sdn Bhd is a private limited company. Established in 2015, the company’s Project office is located in Malaysia.

The Company is well equipped with in depth knowledge and expertise in providing flow control solution primarily for Oil & Gas platform and petrochemical plants. Flow Systems Integration has expanded in a fast pace both in its customer base as well as knowledge due to its experienced workforce.

Our expertise covers all types and size of Actuator , Shut down Valves, Instrument Valves, Fitting in offshore, onshore, FPSO, Marine, petroleum, petrochemical, power plant and Oil & Gas refineries

What We Do

Our Core Services

With competitive bidding, we constantly strive to bring the best solution of current and emerging technologies to meet client’s required specification. We provide services related to valves tailored with customers' specifications.

Valve Actuation

Gas Over Hydraulic
Valve Actuation

Valve Actuation

Repair & Modify

Valve Painting

Valve Servicing

Hydrostatic Valve

Pneumatic Testing

Get In Touch

Have an engineering problem that needs to be solved? Contact us now and get more information about us!

What We Sell

Our Products

We are the flow control solution provider for the oil and gas industries with variety of finest quality products. The company is aimed to become a top one-stop valves specialist for our customers.
Subsea Ball Valve
In accordance with API 6D, API 6FA, BS 6755 and NACE MR01075 Latest edition.
  • Fully Welded Body
  • Trunnion Mounted
  • Spring energized seat
  • Metal or Soft Seated
  • Double Block and Bleed
  • Full or Reduced Bore
  • Flanged or Welded End
  • Anti blow out stem
  • Removable stem seals under full line pressure in fully opened or closed position
  • Anti static device
  • Self lubricated bearings
Through Conduit Gate
Plug Valve
Ball Valve
Feature Design
  • Floating type
  • Tunnion Mounted
  • Top Entry and Side Entry design
  • 3-Way
  • Metal to Metal or Soft Seated
  • Bolted or fully welded design
  • 2 PCS or 3 PCS design
Ball Valves are designed, manufactured and tested in accordance with API, ANSI, ASME and B.S. requirements. The following list contains the most important applicable standards for ball valves. These valves may be produced in accordance with other international standards on request.

ANSI - American National Standard Institute
B 16.5   Steel pipe flanges and flanged fittings.
B 16.10 Face-to-face and end-to-end dimensions of ferrous valves.
B 16.25 Butt welding ends.
B 16.34 Steel valves-flangeed and butt welding ends.

API - American Petroleum Institute
Spec. 6A Specification for wellhead valves.
Spec. 6D Specification for pipeline valves.
Spec. 6FA Specification for fire testing of valves.
Std. 607 Fire test for soft seated quarter-turn valves.
Spec. Q1 Quality program.

BSI - British Standard Institute
BS0 5351 Steel Ball Valves
BS 5750 Steel Ball Valves
BS 6755 Testing of Valves

Canadian Standard Association
CSA Z245.15-01

ISO 9001 - International Organization for Standardization
ISO 9001 - Quality systems-model for quality assurance in design, development, production installtion and servicing.

MSS - Manufactures Standardization Society
SP-6 - Standard finishes for contact faces of pipe flanges and connecting-end flanges of valves and fittings.
SP-25 - Standard marketing system for valves, fittings, flanges and unions.
SP-55 - Quality standard for steel castings.

NACE - National Association of Corrosion Engineers
MR0175 - Sulfide Stress cracking resistant metallic materials for oil field equipment.
Gate, Globe and Check
Butterfly Valve
Double Block & Bleed
Designed accordance to ASME VIII, ANSI B16.34 / B16.5, ANSI B31.3, EEMUA 182 and API 6D.
Actuation & Control

Contact Us

Need assistance? You can always reach us with the information provided below.

Contact Number

+6011 3159 3799 (Mohd Faisal)
+607 352 9787

Fax Number

+607 352 9786

Company Address

Lot 8644 1st Floor, Bandar Baru Shophouses, Bandar Baru Permyjaya, 98000 Miri, Sarawak, Malaysia

No. 1-10, Jalan Austin Perdana 2/24, Taman Austin Perdana, 81100 Johor Bahru, Johor, Malaysia

Contact Form

Any inquiry? Send us your questions and we might be able to help you out anytimes!


+880 322448500 Beverly Boulevard Los Angeles