(1) Boilers with a rated evaporation greater than 0.5 t / h shall be equipped with at least two safety valves: a boiler with a rated evaporation of 0.5 t / h or less shall be fitted with at least one safety valve. Separable economizer outlet, steam superheater outlet must be installed safety valve. (2) Safety valve should be installed vertically in the pot, the highest position of the header. Between safety valve and drum or header, there shall be no steam outlet pipe and valve. (3) Lever safety valve to prevent movement of the hammer to move the device and limit the lever over the guide rails, spring-loaded safety valve to have to enhance the handle and prevent accidentally twist the adjustment screw device. (4) For boilers with rated steam pressure less than or equal to 3.82MPa, the throat diameter of safety valve shall not be less than 25mm. For boilers with rated steam pressure greater than 3.82MPa, the throat diameter of safety valve shall not be less than 20mm. (5) safety valve and the boiler connection pipe, the cross-sectional area of ​​not less than the safety valve inlet cross-sectional area. If several safety valves are installed together on a short tube connected directly to the drum, the cross-sectional area of ​​the short tube should not be 1.25 times the discharge area of ​​all safety valves. (6) safety valve should be installed generally exhaust pipe, exhaust pipe should be through a safe place, and have sufficient cross-sectional area to ensure that the exhaust gas flow. Safety valve exhaust pipe should be installed at the bottom of the positon has received a safe place of the hydrophobic pipe, the exhaust pipe and the hydrophobic pipe are not allowed to install the valve.
Wall Mounted LED Pool Light
LED underwater light, known as LED Underwater Spotlight, LED Fountain Light,LED swimming pool light, LED Fountain Light,too.Modern Muti color 6W LED Underwater Light is made of 304 stainless steel or ABS material. The high quality 304 stainless steel fixture makes LEDER technology`s wall mounted LED pool light with modern design.
This wall mounted LED pool Light is widely used in swimming pool fountain, swimming pool, water show, shopping mall, fish pond, aquarium hotel swimming pool, Marine aquarium, underwater, theme park, landscape lighting, etc. Long life, up to 50,000 hours.It can be used wherever there is water.
Features:
• Excellent design
• Ecological protection
• Light intensity suitable
• Energy saving save electricity
• Quality guarantee
• Color temperature :3000k-6000K
• Adjustable angle: Rotating lens up to 130 degrees that allows for light distribution in the direction that best suits your space.
• Type of protection: IP20 /IP65 (Some models)
• Warranty:3 - 5 years
This wall mounted LED Pool Lights are used for hotel swimming pool, gymnasium swimming pool, college swimming pool, swimming pool, private villa swimming pool, etc.
We have rich production experience in lighting .Except Indoor Lighting product, we also offered other product in Outdoor Lighting ,such as LED Flood Light , LED street Light , LED Inground Light, LED Spike Light & LED Bollard Light as so on .
Underwater LED Light Comparison,LED Underwater Light Strip,LED Underwater Lights Fishing,Wall Mounted LED Pool Light
JIANGMEN LEDERLIGHT LIGHTING Co.,LTD , https://www.ledpolelights.com
