Pneumatic valve performance testing 1 valve batch manufacturing a certain specification, the authority should be entrusted to perform the following performance testing: â‘ valve under pressure in the opening and closing torque conditions; â‘¡ under pressure conditions, to ensure that the valve is closed tight Continuous opening and closing times; â‘¢ valve in the pipeline water flow resistance coefficient of detection. 2 valve in the factory should be the following test: â‘ valve in the open condition, the valve body should withstand pressure twice the internal pressure detection; â‘¡ the valve is closed, both sides are subject to 1.1 times the valve pressure , No leakage; but the metal seal butterfly valve, the leakage value is not greater than the relevant requirements.
The anti-fatigue floor mat integrates various functions: fatigue relief, high elasticity, shockproof, etc., can effectively prevent impact and fatal injuries, and is very durable for industrial and harsh environments. The shape of its bottom and surface is designed for workers to stand for a long time, which can greatly reduce the fatigue and pain caused by prolonged standing on the legs.
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| 1 | 1.3mm | General type |
| 2 | 2.5mm | High quality |
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