Carbon steel high air tightness flanged rubber expansion joint

Product standards

The standards for rubber soft joints mainly include the following:
GB/T 9124-2010 "Steel Flange Rubber Soft Joints": Suitable for steel flange connections in industrial piping systems.
GB/T 14700-2010 "Non-metallic Flange Rubber Soft Joints": Suitable for non-metallic flange connections in industrial piping systems.
GB/T 17241.6-2008 "Rubber Soft Joints": Applicable to rubber soft joints in general industrial piping systems.
CJ/T 175-2002 "Rubber Soft Joints for Building Water Supply and Drainage": Suitable for rubber soft joints in building water supply and drainage systems.
CJ/T 240-2007 "Rubber Soft Joints for Thermal Piping": Suitable for rubber soft joints in thermal piping systems.
These standards stipulate the requirements for the material, structure, size, test method and other requirements of rubber soft joints to ensure their safety and reliability during use.

The process of making the product

The linear molecular structure of plastic rubber is transformed into a three-dimensional network structure with a three-dimensional network structure, the inner layer is colloidal, the middle layer is reinforced with SNT series nylon 66 ultra-high-strength industrial wire cord fabric, and the rubber curved ball with outer rubber layer composite is vulcanized by injection pressure method, and is composed of cast iron and forged metal flanges.

Main connection size

Product composition

Product Applications

Inventory display

FAQ:

Q: How long is your product’s warranty?

A: 12 month. From the day the customer receiving the goods, we grant a free replacement if the products have any problems during the guarantee period.

Q: Does the rubber joint have inspection report?

A: Yes, all of our product will be conducted hydro test and leave the factory with a qualified inspection report.

Q: Can you offer the drawing?

A: Yes, we have a excellent engineer team, and they will offer your professional drawing and technical support.

Q: Can the inner layer rubber and outside layer rubber be made using different rubber?

A: Yes, we can produce the rubber joint according to the environment the rubber joint is used in, and we will choose different rubber for the inner layer and outside layer.

Q: Is the flange galvanized?

A: Yes, carbon steel flange not painting anticorrosive paint must be galvanized in order to avoid rusting. Usually, we choose electronic galvanized and hot dip galvanized, and most of our customers will choose hot galvanizing.

The company adheres to the business philosophy of "customer satisfaction is our first duty, all employees are responsible for creating quality, continuous improvement sets new heights, honest service builds reputation", and wholeheartedly provides high-quality products and professional services to new and old customers.

The factory mainly produces rubber expansion joints, duckbill check valves, dismantling joint, bellow expansion joints, compensators, repair clamp, 02S404 national standard waterproof casings, gate valves ,butterfly valves etc; and all products have passed ISO 9001:2015 quality management system certification; adopting national and industry standards, advanced manufacturing technology, strong R&D and manufacturing capabilities, they are widely used in water supply, drainage, electricity, chemical industry, gas, metallurgy, urban construction and environmental protection and other pipeline industries.