| 摘要 |
The head 1 of the belt is the same for all diameters and types of pipe thus avoiding a multiplicity of shapes and large stocks. The belt 5, 6, 7, 8, 9 clamps to the head of the pipe 11 securely and easily. A complete seal is achieved with the special rubber washer 10 for all diameters and types of pipe up to a pressure of 40 at. |
