Gas safety valve is a device for supporting new gas pipeline project. Used to cut, turned, adjusting the gas pipeline, with good control characteristics and closed sealing performance.
2013年3月13日星期三
Safety cable test requirements
Belts and accessories to pull in the fall of the human body for balance
Living body and limit the whereabouts of the safety device of the distance it has
Having sufficient strength to be able to withstand the resultant force of living. Safe
With its full metal parts to tape his rope after the "safety check
Method test "national standards and in the interests of safety, rope
Breaking load indicators and metal accessories.replacement seat belts
Wai Kon safety against static load 4 500N, for 100mm/min
The stretching speed test, there should be no break. Slopes, climbing belt
100kg weight check ing, free fall, impact test, it should not be
Break. Scaffolders belt should have an impact test to simulate the human way
And a belt hanging 1m increase. Self-locking safety belts and speed
Poor self image controller 100kg weight falling impact test, slipping away
Of not more than 1.2 m. To the seat belt in the red 4m connected buffer
From inside to 100kg weight impact test should not exceed 9 000NSafety belt buckle
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