The reliability of the explosion-proof gauge mainly depends on the bearing strength of the case and the quality of the explosion-proof surface.
仪表的防爆性能可靠与否，主要取决于隔爆外壳的承压强度及隔爆面对质量情况。
The entire switch without a moving contact surface has high explosion proof and waterproof function, meeting the requirement of chemical industries, coal mines, underwater, and milling working.
整个开关没有动接触面。所以具有较高的防爆防水性能。满足化工，煤矿、水下，制粉作业的要求。
Shell compact structure, high density material strength, Explosion-proof performance, the surface of plastic powder adhesion ability with good anti-corrosion, the surface smooth, elegant appearance;
外壳结构紧凑合理、材质密度高强度好、防爆性能优良，表面塑粉附着力强具有良好的防腐能力，表面光洁，美观大方；
Shell compact structure, high density material strength, Explosion-proof performance, the surface of plastic powder adhesion ability with good anti-corrosion, the surface smooth, elegant appearance;
外壳结构紧凑合理、材质密度高强度好、防爆性能优良，表面塑粉附着力强具有良好的防腐能力，表面光洁，美观大方；
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