Mechanical seals and sealingfillersealing has two forms, for high temperature, high viscosity and corrosive medium, choose packing seal.
密封有机械密封和填料密封两种形式，对于高温、高粘稠度及腐蚀性较强的介质，选用填料密封。
2
Used in line filler, reliable sealing, friction is small.
采用符合填料，密封可靠，摩擦力小。
3
Analyzed problems occurred in fillersealing of pump pressurized device used in gather and delivery system, found out causes and made revamp scheme for mechanical seal.