DIMENSIONS, FIRE, FIRE HOSES, FIREFIGHTING EQUIPMENT, FORESTRY EQUIPMENT,FORESTS, CLASSIFICATION SYSTEMS
被代替标准
CAN/ULC-S518.1-11
适用范围
1. SCOPE 1.1 This Standard applies to 25 and 38 mm synthetic non-percolating type
hoses having a minimum service test pressure of 2070 kPa suitable for use in
fighting forest fires. These hoses are classified as follows: Class A - woven-jacketed synthetic fibre with an integral lining; and Class B - rubber-covered jacket and rubber-lined. 1.2 The hose shall be lined and should decrease friction loss compared with
unlined hose.