Isw Centrifugal Pump,Chemical Isw Centrifugal Pump,Isw Series Horizontal Pipeline Pump,Isw Horizontal Centrifugal Pump Hengshui Yuanhan Trading Co.,Ltd , https://www.yuanhanpump.com
Problems to avoid when installing a spiral wound gasket
Problems to Avoid When Installing a Spiral Wound Gasket Introducing Problems to Avoid When Installing a Spiral Wound Gasket A spiral wound gasket is a widely used sealing element used in many chemical equipment or pipelines. This gasket is supported by a combination of metal and rebound material. The metal part is a V-shaped or W-shaped steel band. The non-metallic part is a filler and the two are entangled. Such a material combination is capable of high temperature resistance, high pressure resistance, low temperature resistance, vacuum conditions, and the like. The use of metal spiral wound gasket installation method is actually very simple, but the operation should also pay attention to specifications, do not appear some common mistakes, otherwise it will lead to lax seal or affect the service life of the gasket. Should pay attention to choose the appropriate washer model to install, do not because of the size of the self-increase of the winding part, so as not to affect the bolt pressing force. Metal spiral wound gasket If it is used for convex surface flange, do not use basic type gasket to avoid damage to the gasket due to fastening and loosen the internal solder joints, resulting in gasket failure. If you need to use in high temperature or large temperature changes, you need to choose a special performance gasket, or install an inner ring to ensure that the gasket is not damaged due to extreme environmental conditions. Metal spiral wound gasket manufacturers metal spiral wound gasket price