WFHSH Flexible Coupling 1″ FM UL Approved Ductile Iron Pipe Fitting Coupling
All the content of this page is from the Internet and is only for reference for product selection. Our products are replacement parts and not original spare parts. We are not the holder of the original trademarks mentioned in the content. Our replacement parts are suitable for after-sales replacement and can be perfectly adapted to the original spare parts. If you need to buy original spare parts, please contact the original factory. If you want to buy original spare parts, please contact the original supplier for purchase.
WFHSH Flexible Coupling 1" FM UL Approved Ductile Iron Pipe Fitting Coupling
This article introduces the WFHSH Flexible Coupling, an FM UL approved ductile iron pipe fitting coupling. The WFHSH Flexible Coupling is a versatile and reliable product that is widely used in fire fighting systems. It is a coupling that connects two grooved pipes together, allowing for easy installation and maintenance.
Key Features of WFHSH Flexible Coupling:
- Technics: Casting
- Connection: Grooved
- Shape: Coupling
- Head Code: Grooved Coupling
- Material: Ductile Iron
- Application: Fire Fighting System
- Color: Red, Orange, Blue, Grey, White
- Pressure: 2.5MPa
- Standard: FM UL
- Surface: Painted
- Feature: High Quality
- Warranty: 1 Year
- Customized Support: OEM, ODM
- Model Number: XGQT1N
- Delivery Time: 15-30 Days
- MOQ: 50pcs
Common Use Scenarios:
The WFHSH Flexible Coupling is commonly used in fire fighting systems, where it ensures a secure and leak-free connection between grooved pipes. It is ideal for both residential and commercial buildings, as well as industrial facilities. The coupling provides flexibility and reliability, making it suitable for various applications.
Advantages of WFHSH Flexible Coupling:
- High-quality material: Made of durable ductile iron, the coupling offers excellent strength and corrosion resistance.
- Easy installation: The grooved connection allows for quick and easy installation, reducing labor and time costs.
- Reliable performance: The coupling is designed to withstand high pressure and maintain a secure connection, ensuring the safety of the fire fighting system.
- Versatile application: The WFHSH Flexible Coupling can be used in various fire fighting systems, catering to different project requirements.
Installation, Maintenance, and Replacement:
The installation of the WFHSH Flexible Coupling is straightforward. Simply align the grooves on the pipes and insert the coupling, ensuring a tight fit. Regular maintenance is recommended to ensure the coupling is functioning properly. In case of any damage or wear, the coupling can be easily replaced with a new one. It is essential to follow the manufacturer's instructions for proper installation, maintenance, and replacement.
It is important to note that WFHSH also offers a wide range of other cast iron products, including Grey Cast Iron, Ductile Cast Iron, Alloy Steel Casting, Stainless Steel Casting, Carbon Steel Casting, Corrosion Resistant Steel Casting, Aluminum Pressure Die Casting, Aluminum Gravity Die Casting, Aluminum Sand Casting, Aluminium Alloy Casting, Refractory Steel Casting, Copper alloy casting, Zinc alloy casting, Sand Casting, Green Sand Casting, and more. Our products are known for their high quality, competitive prices, and excellent customer service. We welcome customers to contact us for customized solutions based on their specific needs and requirements.
Frequently Asked Questions (FAQ):
- What is the warranty period for the WFHSH Flexible Coupling?
- Can the WFHSH Flexible Coupling be used in other applications apart from fire fighting systems?
- Does the WFHSH Flexible Coupling require any special tools for installation?
- Can the WFHSH Flexible Coupling withstand high-pressure environments?
- Do you provide customization options for the WFHSH Flexible Coupling?
Product Quick Detail:
- Standard and non-standard available
- With high quality and competitive price
- Prompt delivery
- Packing as per customer’s demand.
We promise will offer the best price by the high quality in china! We also accept special order about the products. If you are interested in our products. Please do not hesitate to let us know.We are pleased to give you the detailed information.We promise that our products would be safety and were in high quality and reasonable price. If you are interested in our products, please contact us asap.We are sincerely looking for your cooperation.
Most of our products are exported to Europe or Americas, both standard and nonstandard products available. We can produce as per your drawing or sample. Material can be standard or as per your special request. If you choose us, you choose reliable.

Materials Available
1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420
2. Steel:C45(K1045), C46(K1046),C20
3. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)
4. Bronze: C51000, C52100, C54400, etc
5. Iron: 1213, 12L14,1215
6. Aluminum: Al6061, Al6063
7.OEM according to your request
Surface Treatment
Annealing, natural canonization, heat treatment, polishing, nickel plating, chrome plating, zinc plating,yellow passivization, gold passivization, satin, Black surface painted etc.
Processing Method
CNC machining, punch,turning, milling, drilling, grinding, broaching, welding and assembly
QC & Certificate
Technicians self-check in production,final-check before package by professional Quality inspector
ISO9001:2008 , ISO14001:2001,ISO/TS 16949:2009
Package & Lead Time
Size: Drawings
Wooden Case/Container and pallet, or as per customized specifications.
15-25days samples. 30-45days offcial order
Port: Shanghai/Ningbo port






