What is a fixed ball valve

Ball valve ball is fixed, no pressure to move. Fixed ball valve with a floating valve seat, subject to media pressure, the valve seat to move, so that the ring is pressed on the ball in order to ensure the seal. Usually with the ball on the lower shaft equipped with bearings, operating torque is small, suitable for high pressure and large diameter of the valve. In order to reduce the operating torque of the ball valve and increase the reliability of the seal, in recent years there have been oil seal ball valves, both in the sealing surface injection of special lubricants to form a layer of oil film, which enhanced the tightness and reduced operating torque , More suitable for high pressure large diameter ball valve.

LED Tile Slots Lamp

LED Tile Slots Lamp is commonly used in ancient architectural lighting, one light and one light, and the other side is the function of light casting.In addition, the luminaires can be equipped with a glare shield.The new energy-saving lamps with high power LED as the light source adopt optical grade PMMA high efficiency lens with low light loss and good illumination.The unique switching constant current source technology ensures that every LED works stably.It has good light transmittance, dust prevention and waterproof performance. The outer shell is made of aluminum alloy die casting parts for superconducting heat dissipation.Especially suitable for landscape architecture, ancient buildings, glazed tiles, villas, parks and other landscape decoration.The protection grade is up to IP65, which can adapt to various indoor and outdoor temperature and humidity environments.The color has the effect of red/yellow/blue/green/white/color change/full color etc.

LED Tile Slots Lamp

Product size

LED Tile Slots Lamp




Led Tile Slots Lamp,Led Project Lamp,Led Night Lamp,Led Mood Lamp

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