SYI Pipeline Corporation

A Pipeline Solution Provider!

SYI Pipeline Corporation ( a Proud Member of SYI Group ) – manufactures a full range of Pipeline products and accessories like Pipes, Fittings, Valves, Universal Couplings, Flanged Adaptors, Quick Adaptors, Dismantling Joints, Clamps, Fire Hydrants, and etc.

> Ductile Iron Pipes

SYI Pipeline Corporation has an annual supply capacity of 150,000 tons, and it is still developing all the time.

– According to ISO 2531, EN545, EN598 and other major standars.
– Class:K7, K8, K9-K12&C20, C25, C30, C40-C100;Ductile-Iron-Pipes
– Cement mortar lining are applied according to ISO 4179;
– Zinc coating are applied according to ISO 8179-1;
– Different alternative coating according to request.

> Ductile Iron Pipe Fittings

SYI manufactures a full range of Ductile Iron Pipe Fittings according to ISO 2531, EN545, EN598, EN 12842, GB13295, ANSI/AWWAC110, C153 and other major standards.

Flanged pipe fittings
Loosing flanged pipe fittingsDuctile-Iron-Pipe-fittingsDuctile-Iron-Pipe-fittings
Push-in socket pipe fittings (Tyton)
Mechanical Joint socket pipe fittings (MJ)
Express Joint socket pipe fittings (EX)
Fittings for PVC pipes
AWWA C110 Flanged Fittings
AWWA C153 MJ Fittings
– Other Pipeline Accessorie

> Couplings & Flanged Adaptors

SYI designs and manufactures complete series of Couplings and Flanged adaptors according to EN14525, ANSI/AWWAC219 and other major standards.

– Universal Couplings
– Universal Flanged Adaptors
– Straight CouplingsCouplings
– Straight Flanged Adaptors
– Large Range Couplings
– Quick Adaptors
– Dismantling Joints
– Clamps
– Step Couplings & Adaptors, Gibault and More

> Valves

SYI designs and manufactures complete series of Valves according to DIN/BS / EN / API / ANSI / AWWA / ASME / Russian and other major standards.

– Gate Valves
– Butterfly ValvesValves00
– Check Valves
– Y-Strainers
– Air Release Valves
– Globe Valves
– Fire Hydrants

> Fire Hydrants

Pillar Type and Underground Fire Hydrants according to AWWAC502 and BS750.

* Since 2009, SYI Pipeline developed from selling only simple pipes and fittings to a professional project solution provider, including the one stop service and solution from pipes, fittings, couplings & flanged adaptors, valves, fire hydrants, to water meters and accessories.

* SYI Pipeline has an annual supply capability of 200,000 tons, and it is still developing all the time.

* Along with products themselves, SYI Pipeline also helps customers with products instructions and the guide of installation.


SYI regards quality as an essential and integral part of our business success. Until now, we are ISO9001:2008 TUV certified, BSI Kitemarked, SGS certified, UL listed, FM certified, NF certified and CE certified. Manufacturing “SYI” Brand products has evolved as a mark of quality!

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