Galvanized steel BSP NPT threaded Malleable Iron Plumbing fire fighting


Leyon has a complete set of production and quality inspection systems for casting, machining, spraying, rubber, and testing. The company’s leading product grooved pipe joints and their accessories are produced in accordance with the requirements of the ASTM A536 ,ASME B1.20.1,ISO 7-1 etc Grooved pipe joints.

Our products include special grooved pipe fittings for fire fighting systems,  mining systems.


1. AWWA size fittings are supplied with rigid radius grooves in accordance with ANSI/AWWA C-606

2. Fittings conform to ANSI 21.10/AWWA C-110 for center-to-end dimensions and AWWA C-153 or ANSI 21.10/AWWA C-110 for wall thicknesses

4. Supply tapped fittings that meet ANSI B16.1 dimension locations such as Victaulic

5. Sizes from  1” – 36″

6. Pressure rated up to 350 psi ,500 psi, 750 psi, 1000 psi

Grooved of application

Today grooved couplings along with grooved fittings, grooved valves and grooved accessories (such as strainers and suction diffusers) are found in a seemingly endless number of piping applications worldwide.

While the grooved pipe joining concept has become synonymous with faster and easier installations, not all manufacturers of grooved products are the same. There is reliable, durable, precision-constructed piping systems.

Product Ductile iron Grooved pipe fittings
Material Ductile iron
Size 1 inch to 36 inch
Standard ASTM,AWWA
Surface  RAL3000 paint,Hot Dip Galvanized
Ends Threaded, Outlet , Grooved
Component Gasket Housings Nuts and bolts
Specification Elbow Tee Flexible coupler Cap Rigid Coupler
Application Fire fighting system
Certificate ISO9001-2015, UL, FM, WRAS, CE

Strict Quality Control

1. During and after production, 46 QC staffs with more than 10 years experience inspect products in random.

2. National accredited laboratory with CNAS certificates

3. Acceptable inspection from third party appointed by buyer, such as SGS, BV.

4. Approved UL /FM, LPCB, Vds, ISO9001, CE certificates.

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Company Name: Leyon Piping System Co., Ltd.
Email: Send Email
Country: China