banner detals

UL FM Grooved Flexible Reducing Coupling

The reducing coupling offers a fast, reliable connection solution that does not require welding or flange reduction, greatly simplifying the design and installation of pipeline systems.

  • Material :

    Ductile Iron
  • Normal Diameter :

    2 Inch to 8 Inch
  • Working Pressure :

    300 PSI
  • Certificate :

    UL FM
  • Application :

    Fire Production etc
  • MOQ :

    200 Pieces
  • Delivery Time :

    15~45 Days

Product Introduction

Grooved Reducing Coupling is a mechanical pipe joint used to connect two pipes of different diameters but with the same grooved end. It is mainly used to achieve the diameter change transition of pipelines without changing the connection method and is an indispensable component in the grooved pipeline system.

 

Its core functions are "parallel connection" and "connection". It acts like a bridge, smoothly connecting the large pipe and the small pipe to ensure the continuity of the flow channel. Similar to standard grooved pipe clamps, it achieves its function through mechanical interlocking and compression sealing.

Product Features 

 • Efficient installation, saving labor and time: Just roll a groove at each end of two pipes of different diameters, insert a gasket, fasten the reducing coupling, and tighten the bolts.

 • Flexible design and neat system: It occupies less space and can easily achieve variable diameter connection in any direction (horizontal, vertical, inclined), with a uniform and neat appearance.

 • Reliable performance and convenient maintenance.

Product Parameter

Norminal Size ( mm)

Pipe O.D(mm)

Working Pressure( PSI / Mpa)

Dimensions (mm) Bolt Size
L H W mm
65x50 73 x 60 300/2.07 143 102 45 M10 X 65
65x50 76 x 60 143 102 45 M10 X 65
80x50 89 x 60 163 118 47 M12 X 70
80x65 89 x 73 163 118 47 M12 X 70
100x50 114 x 60 200 150 50 M12 X 70
100x65 114 x 73 200 150 50 M12 X 70
100x65 114 x 76 200 150 50 M12 X 70
100x80 114 x 89 200 150 50 M12 X 70
150x100 165 x 114 270 200 51 M16 X 85
150x80 168 x 89 270 200 51 M16 X 85
150x100 168 x 114 270 200 51 M16 X 85
200x150 219 x 165 335 260 63 M20 X 110
200x150 219 x 168 335 260 63 M20 X 110

FAQ

Q:What are the main differences from ordinary grooved pipe couplings?

A:A common grooved couplings connects two equal-diameter pipes, while one end of a reducing coupling is designed to be larger (or smaller) in size for diameter transition.

 

Q:What’s the MOQ for grooved reducing coupling?

A:For standard sizes, our MOQ is usually 200 pieces. For large sizes or special requirements, the MOQ can be one unit. We are always willing to provide customers with flexible solutions.

 

Q:What is your payment terms?

A:Payment supports T/T, L/C, etc. We also support payment via wechat or Alipay.

 

Q:What is the delivery time?

A:The production usually takes 15 to 45 days. For large or special orders, it may take 60 days or longer. We will provide you with an accurate production plan after placing your order.

Contact Us

One Stop Solution for fire hoses,sprinklers,nozzles,valves and pipe fittings!

JINYUAN TECHNOLOGY DEVELOPMENT CO.,LTD

Tel.:86-18159244550   Mobil:18159244550

EMAIL:Jony@jyfire.com.cn

ADD:CHENGGONG TECHNOLOGY ZONE PHASE 3,XIMEI TOWN,NAN'AN QUANZHOU CITY

leave a message
For any request of information or technical support, fill in the form. All fields marked with an asterisk* are required.
Submit

Related Products

  • Malleable Iron Pipe Fittings

    UL FM Malleable Iron Pipe Fittings

    Malleable iron pipe fittings are components used to connect, terminate, control, and change the direction of pipes in a pressurized gas or liquid piping system. They are designed for use with threaded pipe, most commonly black iron pipe or galvanized iron pipe.
  • UL Listed Grooved Coupling

    UL FM Grooved Coupling

    Grooved pipe fittings are mechanical pipe connection components used to quickly connect two sections of pipes by pressing gaskets and rings onto the grooves machined on the outside of the pipes.
  • Groove Fittings

    UL FM Grooved Fittings

    Grooved pipe fittings are a general term, referring to all pipe assemblies that use grooved mechanical connection systems. This system achieves rapid and reliable connection between pipes and pipe fittings, valves or equipment by pressing grooves at the pipe ends and combining them with dedicated couplings and gaskets.
  • Mechanical Cross Tee

    Mechanical Tee and Cross

    Mechanical Tee and Mechanical Cross both belong to grooved Outlet Fittings. They do not need to be welded or drilled on the main pipeline, but instead branch out one or two vertical branches directly from the existing main pipeline through mechanical means (such as U-bolts and gaskets).
  • Grooved Adaptor Flange

    UL FM Grooved Flange

    Grooved flanges are a type of hybrid pipe fitting, with one end being a standard flange surface and the other end being a groove.
  • UL Grooved Rigid Couplings

    UL FM Grooved Rigid Couplings

    The grooved rigid pipe coupling is an efficient and reliable solution for connecting large-diameter pipes in modern fire protection engineering. Its core value lies in providing stable and firm structural support.
  • Grooved Flexible Couplings

    UL FM Grooved Flexible Couplings

    Grooved flexible coupling are mechanical pipe joints that allow limited movement of pipes at the connection points. They are specifically designed to absorb vibration, thermal expansion and contraction, and building displacement, complementing the functions of rigid coupling.
  • Grooved Reducing Coupling

    UL FM Grooved Flexible Reducing Coupling

    The reducing coupling offers a fast, reliable connection solution that does not require welding or flange reduction, greatly simplifying the design and installation of pipeline systems.

leave a message

leave a message
For any request of information or technical support, fill in the form. All fields marked with an asterisk* are required.
Submit
Contact us :
+86 -18159244550

Home

Products

WhatsApp

contact