Round Silicone Rubber Bellow, For Industrial, Size: 100-500 mm

Rubber bellows (also known as expansion joints) are used to protect moving mechanical parts from dust and humidity. The concertinaed sides allow the rubber bellow to expand and contract whilst maintaining a permanent seal.There are four types of rubber bellows: square, rectangular, rectangular convoluted, and oval. They are used as expansion joints in piping systems to accommodate thermal expansion, misalignment, vibration, and movements.