Ductile Iron Grooved Coupling& Fittings with UL/FM/Ce Approval

Model NO.
Tensile Strength
Min.Psi-65, 000 (MPa-448)
Yield Strength
Min.Psi-45, 00045, 000(MPa-310)
Transport Package
Carton Box or as Per Customer′s Requirment
HS Code
High-quality comes 1st; assistance is foremost; business enterprise is cooperation" is our business enterprise philosophy which is constantly observed and pursued by our business for Ductile Iron Grooved Coupling& Fittings with UL/FM/Ce Approval, The product will supply to all over the world, such as: Cannes, Moscow, India, We hope we can establish long-term cooperation with all of the customers. And hope we can improve competitiveness and achieve the win-win situation together with the customers. We sincerely welcome the customers from all over the world to contact us for anything you need!
Shandong Luyuan Fire Technology Co., Ltd. Diamond / Audited Supplier
Product Name Ductile iron grooved flexible coupling
Product series 1)Rigid coupling, Flexible coupling,Reducing flexible coupling,Shoulder flexible coupling,Angle pad coupling,Heavy duty flexible coupling,Boltless coupling
2)Grooved equal tee, Reducing tee,Mechanical tee
3)90 degree elbow, 45 degree elbow, 22.5 degree elbow, 11.25 degree elbow
4)Grooved equal cross
5)Grooved or Thread concentric reducer and eccentric reducer
6)Grooved flange coupling and flange adaptor
7)Cap end
Certification FM/UL/CE/CCC/ISO
Size 1-10 inch
Material Ductile iron ASTM A536
Working pressure 300Psi/2.07Mpa
Gasket EPDM
Packing 1)Carton box,Plywood pallet with plastic film
2)Wood case
3)As per cutomers requirement
Delivery Time 30 days after receiving deposit payment
Payment terms T/T or L/C at sight
Application 1)Automatic sprinkler system for fire protection on commercial,civil and munisipal constructions like water supplying,gas supplying,heat supplying,etc.
2)Industrial pipeline system on shipping, mine, oil field, textile,powder plant,etc.
3)Pipeline system on subway station,railway station,airport,seaport,bridge,etc.

Bolts and Nuts
Heat treated and electro galvanized bolts with oval neck, and heavy duty hexagon nuts.
Track head meet to the physical and chemical requirements of ASTM A-449 and physical requirements of ASTM A-183.
Rubber Gasket

1.What is your MOQ?
Our MOQ is usually 1 Pallet
2.What is your delievery time?
The time of delievery is about 30 days.
3.What is the shipping port?

We ship the goods by Qingdao port.
4.What is your payment terms?
We accept 30% T/T in advance,70% payment before shipment or 100% L/C at sight.
5.What is the location of your company?
Our company is located in the Weifang city,Shandong Province,China.
6.How about the samples?
We could send you the samples but transport fee be paid by you pls.

Shandong Luyuan Fire Technology Co.,Ltd,is a professional manufacture of groovedpipe fittings with over 12 years experience.All products have FMUL CE  ceritifications.Currently products have been exported to more than 20    countries,like America,Canada,Mexico,Chile,Peru,Brazil,Columbia,Australia,Italy,
Romania,Dubai,Saudi Araba,South Africa,Bangladesh,etc.

There are two automatcic casting line in our factory,one is  DISA D 3 Series casting line ,Its the first advance casting machine in China now,we purchase this high-technology machine from DENMARK.It could reach no environment pollution standard and need less workers to operate during the process flows.Which produce products with higher and more stable quality.Besides,our factory have CNC lathe machine,Modeling machine center,Automatic coating and packaging line.
Choose us pls,we believe could to be your good partner!
Exhibitions(NFPA USA,INTERSEC DUBAI)and Customers visiting our factory

We sincerely welcome you to visit our factory,any further question,feel free to contact us pls.