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Pipe Fittings

Apco Pipe Fittings Co., Ltd. – A British and Chinese Joint Venture – is a professional manufacturer of 1/2" to 80" butt-welding elbows, tees, crosses, reducers, and caps in carbon, alloy, and stainless steel.

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1/2"

Min Size

80"

Max Size

Steel Types

Global

Approvals

About Apco Pipe Fittings

A British and Chinese joint venture with decades of expertise in manufacturing high-performance steel pipe fittings for critical industrial applications.

Trusted by Industry Leaders

Our pipe fittings are approved and used by leading global companies including API, ADNOC, TECHNIMONT, EXXON/MOBILE, BECHTEL, PDO, DNV SHIP, PETROBRAS, KOC, and more.

Apco Pipe Fittings Co., Ltd. specializes in manufacturing butt-welding elbows, tees, crosses, reducers, and caps ranging from 1/2" to 80" in carbon steel, alloy steel, and stainless steel.

Compliant with ANSI, ASTM, MSS, JIS, DIN standards

Used in Petroleum, Chemical, Steel, Paper & Food Industries

Advanced production facility with strict quality control

Compliance with International Standards

Apco's Welding Fittings are manufactured in compliance with the following applicable standards:

ANSI / ASTM

ANSI B16.9
ANSI B16.28
ASTM A234
ASTM A403
ASTM A420
ASTM A860

MSS / WPHY

MSS-SP43
MSS-SP75
WPHY42
WPHY52
WPHY60
WPHY65
WPHY70

JIS / DIN

JIS B2311
JIS B2312
JIS B2313
DIN 2605
DIN 2606
DIN 2615
DIN 2616

Our Product Range

High-quality steel butt-welding pipe fittings, forged flanges, and forged steel fittings engineered for durability and performance.

Butt-Welding Elbow

Available in 90° and 45°, sizes 1/2" to 80", carbon, alloy, and stainless steel.

Standards: ANSI B16.9, ASTM A234

Materials: CS, SS, Alloy

Butt-Welding Tee

Equal and reducing tees from 1/2" to 80", precision forged for high-pressure systems.

Standards: MSS-SP75, ASTM A403

Materials: WPHY52, WPHY60, SS316

Butt-Welding Cross

Four-way junction fittings for complex piping networks, heavy-duty construction.

Standards: ANSI B16.9, DIN 2615

Materials: Carbon Steel, Alloy 60

Concentric Reducer

Smooth transition between different pipe diameters, ideal for pumps and compressors.

Standards: ASTM A234, MSS-SP43

Materials: CS, SS304, WPHY65

Eccentric Reducer

Maintains one flat side for alignment in horizontal piping systems.

Standards: ANSI B16.9, JIS B2312

Materials: Alloy Steel, SS316L

Pipe Cap

Seals the end of pipes in high-pressure and corrosive environments.

Standards: ASTM A420, DIN 2606

Materials: CS, SS, WPHY70

Forged Steel Flange

High-integrity flanges for bolting pipe sections, valves, and equipment.

Standards: ANSI B16.5, JIS B2220

Materials: Forged Carbon & Alloy Steel

Forged Steel Fittings

90° elbows, tees, couplings, and unions for high-pressure service.

Standards: MSS-SP97, ASME B16.11

Materials: A105, A182 F304

Our Process Flow

From raw material to finished product – every step is optimized for quality and precision.

Raw Material Inspection

All incoming materials are tested for chemical composition and mechanical properties.

Forming & Forging

Precision forging and hot forming ensure dimensional accuracy and grain structure integrity.

Quality Testing

Hydrostatic, NDT, hardness, and PMI testing ensure compliance with international standards.

Stringent Quality Control

At Apco Pipe Fittings, quality is not an afterthought – it's built into every stage of production. Our quality control system ensures that every fitting meets or exceeds international standards.

100% material traceability from raw stock to final shipment
Non-destructive testing (NDT) including UT, MT, PT
Positive Material Identification (PMI) for alloy verification
Hydrostatic and pneumatic pressure testing
Final dimensional and visual inspection before packaging

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