3" Plain Bevel Seat Rubber Hose Adapter

Eagle 3" Sanitary Plain Bevel Seat Rubber Hose Adapter

Made from high-quality materials, the 3-Inch Plain Bevel Seat Rubber Hose Adapter is considered a sanitary-grade appliance designed for use in the food processing, brewing, and pharmaceutical industries. Made from either 304 stainless steel or 316L stainless steel, the device is very corrosion resistant and safe to use within the space. The bevel seat construction plays a vital role in ensuring that connections get done without any leakages. The fact that the appliance has a full 3A certificate sets it apart from all the other appliances available on the current market. The product is affordable and attractive; however, it remains a reliable appliance.

Product Overview

This 3-inch size is intended for use with high-flow applications in sanitary processes. It is slightly larger than the usual 2-inch transfer line but smaller than the 4-inch tanker header. It is often a popular choice for suction applications on large centrifugal pumps, CIP return mains, and moving products between tanks and processing vessels. The simple bevel seat works well with the 3-inch Tri-Clamp ferrules. This leads to the flush joint that characterizes all Eagle sanitary connections. The barbed end of the hose is meant for use with a 3-inch rubber hose. It features the elongated engagement length to incorporate thick walls and high rates of mechanical loads that are common for large hoses.

Technical Specifications

• Size: 3" (Other sizes available: 1" to 4")
• Material: 304 or 316L Stainless Steel (Food Grade)
• Connection Type: Plain Bevel Seat (Tri-Clamp compatible) to Rubber Hose Barb
• Surface Finish: Mirror-Polished, 32Ra Electropolished
• Certification: 3A Sanitary Standard 63-04, FDA Compliant
• Compatible Hose Type: Rubber and similar flexible sanitary hose, 3" ID

Key Advantages of Our Sanitary Hose Adapter

Dimensions

Applications & Industries

Frequently Asked Questions

What flow rate can I expect from a 3-inch rubber hose adapter?

The standard CIP-recommended speed is 5 feet per second; as a result, a 3-inch sanitary line can deliver around 120-130 gallons per minute (454-492 liters per minute). Such flow is effective in mass transfer processes; for example, in the transfer of a large batch of liquid from a storage tank to the processing tanks, or for feeding several fillers at the same moment, or for returning liquid from a CIP system. The batch of 10,000 liters can be pumped out within 25 minutes due to the use of a 3-inch pipe.

How does the 3-inch adapter handle the mechanical loads of heavy rubber hose?

The 3-inch adapter is built with a longer barb engagement and thick walls compared to smaller adapters. The adapter was engineered to deal with the high mechanical stress exerted by the 3-inch rubber hose. Rubber hoses with a large diameter are rather hefty; for example, a 3-inch hose that is filled with product can weigh more than 15 kg per metre. Therefore, the connection point has to bear that load without the risk of the hose detaching or the barb deforming. The longer barb profile offers the hose a larger contact area with the fitting, which helps to distribute the load and decrease the level of stress concentrated at one point. In addition, a heavy-duty stainless steel hose clamp must be used in this case.

Is the 3-inch adapter suitable for tanker loading and unloading?

The tanker connections typically utilize the 3-inch size as a standard size for use in bulk transportation of dairy products, beverages, and pharmaceutical goods. The 3-inch size is able to offer sufficient flow capacity for complete filling or emptying of a standard tanker compartment in a quick time without increasing the hose size involved for connections and disconnections. In terms of application with tankers, a 3-inch adapter made of 316L stainless steel is recommended because tanker hoses are often exposed to outside conditions including temperature changes and cleaning chemicals. The hose clamp must always be checked to make sure it is secured before commencing tanker transfers.

How does the 3-inch adapter compare to the 4-inch for large-scale applications?

The decision on whether to opt for a 3-inch or 4-inch hose is determined by both the flow rate needed and the limitations of the installation site. When using hoses of the same speed, a 4-inch hose will twice the flow of a 3-inch hose. However, a 4-inch hose is a lot heavier, more costly, and difficult to operate as compared to a 3-inch hose. Generally, 3-inch diameter hoses are the most appropriate for situations that need a hose that should be operated by a single person. If more flow is needed, then a 4-inch hose can be used. Since the two types employ different clamps and gaskets, they are not interchangeable.

Why Choose Eagle Fittings

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