焊接、切割盛装过易燃易焊物料（油、漆料、有机溶剂、脂等）强氧化物或有毒物料的各种容器（桶、罐、箱等）、管段、设备，必须遵守《化工企业焊接与切割中的安全》的相关规定，采取安全措施，并获得本企业和消防管理部门的动火证明后，才能进行焊接切割工作。 （ ）
Check that the drainpipe is not over-bent or blocked and no water trap exists. An air filter blockage alarm is reported. The air filter has been used for too long and become dusty. Replace the air filter. The differential pressure switch is faulty. ...
No water is supplied to the water inlet solenoid valve of the humidifier. The upstream water supply is faulty or the water pressure is below the lower threshold. Restore the water supply. The water inlet solenoid valve is blocked or faulty. Replace the water inlet solenoid valve. The cable ...
conditions.This evaluation of the entire cooling water network allowed the root cause of the pressure increase to be identified as system wide fouling.As a result,the final solution proved to be different than the action plan that had been developed based only on the results from the field ...
In underwater pelletizing, numerous variables in the equipment, process and material affect pellet shape, consistency and quality factors such as fines. Defining the “perfect” pellet depends on the conditions of end use, and achieving that ideal requires understanding of the causes of imperfections...
Without the 24 volts of AC power that is sent out through the MV terminal, no other part of the burner circuit on the hot water pressure washer will work. It’s the AC power that will power the main valve on the gas valve that’s used to light the burner ring. Regardless of what ...
followed by heating in a pressure cooker for 20 minutes. After HIER, tissues were incubated in 3% H2O2 for 10 minutes at room temperature, blocked with blocking reagent, and then probed overnight at 4°C in a humid environment with an...
• For the TCD, check for ambient air pressure fluctuations at the GC. Air currents from a fan or air conditioner blowing across the GC may interfere with gas exiting the detector. This is a possible, though not very likely cause of noise since detectors are well protected. Switching off...
Use a soft, lint-free cloth moistened with water and apply pressure upwards behind the rollers to clean the Side 2 Scan Module Glass, making sure to that the entire width of the glass is cleaned from left to right. Note: If needed, lens cleaner or non-abrasive glass cleaner can be ...
The temperature control is not as cold as water. It quickly reaches the highest temperature Tips for installing air cooling thermal solution Do not screw the fastener too tight or too loose. This is to prevent damage to the hardware or insufficient pressure on the contact surface. ...