Carbon Steel Fittings and Flanges for Oil, Gas & Chemical Industries

SSMALLOYS supplies carbon steel flanges and pipe fittings for oil, gas, petrochemical, and chemical industries. ASTM A105, A234 WPB, A350 LF2, ASME B16.5, EN 1092-1, EN 10204 certified with worldwide delivery.

Reliable Piping Solutions from SSMALLOYS

SSMALLOYS is a trusted manufacturer and global supplier of carbon steel fittings and flanges for the oil & gas, petrochemical, refinery, power generation, and chemical processing industries. Our products are manufactured to international standards and designed to perform reliably in demanding pressure, temperature, and corrosive service conditions.

From upstream exploration to downstream refining and chemical production, we provide complete piping connection solutions that meet the highest requirements for safety, durability, and performance.

Our Product Range

Flensa Baja Karbon

We manufacture forged carbon steel flanges in accordance with major international standards.

Flensa Leher Las
Flensa Slip-On
Flensa Buta
Flensa Las Soket
Flensa Berulir
Flensa Sambungan Lap
Flensa Leher Las Panjang
Flensa Lubang
Spectacle Blind Flanges

Standar

ASME B16.5
ASME B16.47 Series A & B
ID 1092-1
MSS SP-44
AWWA C207
JIS B2220

Sambungan Pipa Baja Karbon

Our seamless and welded fittings include:

90° & 45° Elbows
Long Radius & Short Radius Elbows
Equal & Reducing Tees
Reduser Konsentris
Pengurang Eksentrik
Pipe Caps
Ujung Rintisan
Crosses
Weldolets
Sockolets
Threadolets
Nippolets

Manufactured according to:

ASME B16.9
MSS SP-75
ASME B16.11
MSS SP-97

Available Materials

SSMALLOYS supplies carbon steel fittings and flanges in a wide range of materials, including:

ASTM A105 / A105N
ASTM A350 LF2
ASTM A694 F42, F46, F52, F60, F65 & F70
Bahan Baku A234 WPB
ASTM A420 WPL6
ASTM A860 WPHY Series
Pipa ASTM A106
Pipa ASTM A53

Aplikasi

Our products are widely used in:

Minyak & Gas

Wellhead Facilities
Gathering Systems
Saluran pipa
Refineries
Platform Lepas Pantai
FPSOs
Gas Processing Plants

Pengolahan Kimia

Chemical Manufacturing
Petrochemical Plants
Fertilizer Plants
Ethylene Facilities
Ammonia Plants
Industrial Process Units

Energy & Utilities

Pembangkit Listrik
Pengolahan Air
District Heating
LNG Terminals
Hydrogen Projects
Carbon Capture Facilities

Kelas Tekanan

Available flange pressure ratings include:

Kelas 150
Kelas 300
Kelas 600
Kelas 900
Kelas 1500
Kelas 2500

Pipe fittings are manufactured in accordance with applicable wall thickness schedules from SCH 10 through XXS.

One-Stop carbon steel fittings and flanges Provider for All Your Needs

SSM has significant product advantages in manufacturing carbon steel fittings and flanges. Whether it’s quality or price, we will meet your needs.

Inspection & Certification

Every product can be supplied with:

EN 10204 3.1 Material Test Certificate
EN 10204 3.2 Third-Party Certificate
Positive Material Identification (PMI)
Ultrasonic Testing (UT)
Magnetic Particle Testing (MT)
Dye Penetrant Testing (PT)
Hardness Testing
Hydrostatic Testing (where applicable)
Charpy Impact Testing (LTCS materials)
Dimensional Inspection Reports

Third-party inspections by SGS, BV, TÜV, DNV, ABS, and Lloyd’s Register are available upon request.

Why Choose SSMALLOYS?

Complete Piping Solutions

We supply both carbon steel flanges and pipe fittings from a single source, simplifying procurement and ensuring compatibility across your piping system.

Standar Internasional

Our products comply with ASME, ASTM, EN, API, MSS, AWWA, and JIS standards to meet global project specifications.

Wide Material Selection

From standard ASTM A105 and A234 WPB to low-temperature ASTM A350 LF2 and high-strength ASTM A694 grades, we offer materials for a wide range of service conditions.

Project Support

Our engineering team assists with material selection, pressure class verification, custom drawings, and technical documentation to help you meet project requirements efficiently.

Global Delivery

With extensive export experience, we provide fast quotations, flexible logistics, secure packaging, and worldwide shipping for EPC contractors, distributors, and end users.

FAQs

What standards do your carbon steel flanges comply with?

Our flanges are manufactured to ASME B16.5, ASME B16.47, EN 1092-1, MSS SP-44, AWWA C207, and JIS B2220 standards, depending on customer requirements.

What materials are commonly used for oil and gas piping?

Common materials include ASTM A105 for forged flanges, ASTM A234 WPB for butt-weld fittings, ASTM A350 LF2 for low-temperature service, and ASTM A694 for high-pressure pipeline applications.

Yes. SSMALLOYS can supply flanges, fittings, pipes, studs, gaskets, and related piping components as a complete package for industrial projects.

Do you offer third-party inspection?

Yes. We support inspections by internationally recognized organizations such as BV, SGS, TÜV, DNV, ABS, and Lloyd's Register.

Can you manufacture custom products?

Absolutely. We provide OEM manufacturing, custom dimensions, special materials, non-standard forgings, and products based on customer drawings and project specifications.

Request a Quote

Whether you need standard carbon steel flanges, butt-weld fittings, or a complete piping package for your oil, gas, or chemical project, SSMALLOYS is your reliable manufacturing partner. Contact us today for competitive pricing, technical support, and fast global delivery.

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