WFHSH Pipe Industry 2″ Fire Protection Ductile Iron Grooved Flexible Coupling Galvanized Grooved Coupling Manufacturer
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WFHSH Pipe Industry 2" Fire Protection Ductile Iron Grooved Flexible Coupling Galvanized Grooved Coupling
This product, the WFHSH Pipe Industry 2" Fire Protection Ductile Iron Grooved Flexible Coupling Galvanized Grooved Coupling, is a versatile pipe fitting used in fire fighting systems. It is a rigid coupling made of durable ductile iron material. The coupling is designed with grooves for easy connection and has a round head code. It is available in various colors such as red, orange, blue, grey, and white, and has a pressure rating of 2.5MPa. The product meets the FM UL standard and is painted for enhanced surface protection. It is known for its high quality and has a warranty of 1 year. The delivery time for this product is 15-30 days, with a minimum order quantity of 50pcs. The packaging details include a carton box, and the port of shipment is Qingdao.
| Product Name | Rigid Couplings |
| Size | 2" |
| Material | Ductile iron |
| Application | Fire Fighting System |
| Standard | FM UL |
| MOQ | 50pcs |
Product Design
The design of the WFHSH Pipe Industry 2" Fire Protection Ductile Iron Grooved Flexible Coupling Galvanized Grooved Coupling is based on the need for a reliable and efficient pipe fitting in fire fighting systems. Its equal shape and round head code allow for easy installation and connection to other pipes and fittings.
Advantages
- High-quality ductile iron material ensures durability and longevity.
- Grooved design for convenient connection and installation.
- Painted surface for enhanced protection against corrosion.
- Meets FM UL standard for reliable performance in fire fighting systems.
- Available in various colors for easy identification and customization.
Installation and Maintenance
To install the WFHSH Pipe Industry 2" Fire Protection Ductile Iron Grooved Flexible Coupling Galvanized Grooved Coupling, follow these steps:
1. Prepare the pipes and fittings for connection.
2. Align the grooves of the coupling with the grooves of the pipes or fittings.
3. Insert the pipes or fittings into the coupling until they are fully engaged.
4. Ensure a secure connection by applying the recommended torque using appropriate tools.
5. Inspect the installation for any leaks or abnormalities.
Regular maintenance of the coupling is recommended to ensure its optimal performance. This may include periodic inspections, cleaning, and lubrication if necessary. If the coupling becomes damaged or worn out, it should be replaced with a new one to maintain the integrity of the fire fighting system.
Other Products
In addition to the WFHSH Pipe Industry 2" Fire Protection Ductile Iron Grooved Flexible Coupling Galvanized Grooved Coupling, our company, EVER-POWER GROUP, supplies various types of cast iron products used in different industries. These include 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, favorable prices, and considerate service. We welcome customers to come to us for drawing or sample customization.
FAQ
1. How long will it take to get a reply after sending an inquiry?
- We typically respond within 12 hours during working days.
2. Are you a direct manufacturer or a trading company?
- We are a high-tech enterprise that is involved in casting, production, research and development, and sales.
3. What products do you offer?
- We mainly produce trench pipe fittings and fire pipe fittings.
4. What are the main application areas of your products?
- Our products are commonly used in water supply, gas supply, heat supply, and other commercial, civil, and municipal building fire systems. They are also used in shipbuilding, mining, oilfield, textile, and other industrial pipeline systems, as well as subway, railway station, airport, seaport, bridge, and other pipeline systems.
5. Can you make customized products?
- Yes, we provide customized services and solutions according to customer-provided drawings and requirements.
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






