液压安全阀 meaning in Chinese

hydraulic relief valve

Building valves - hydraulic safety groups - tests and requirements
建筑物用阀门.液压安全阀组.试验和要求
In 2000 passed theiso9001 quality system authentication , the main camp product includes : the filter , filters the separator , the oil - water separator , thesilencer , cuts shui qi , the respiration valve , the fire resistance , the hydraulic pressure safety valve , kong leijian , the metal vlexiblehose , the ripple compensator , fluctuates under the oil installment , the pot the sampling , the crane tube , lightly falls the springboard , the steel structure trestle , the liquid level indicator , the oilinterceptor , the heater , regards product and so on boundary
2000年通过了iso9001质量体系认证，主营产品有：过滤器、过滤分离器、油水分离器、消声器、切水器、呼吸阀、阻火器、液压安全阀、孔类件、金属软管、波纹补偿器、浮动出油装置、罐下采样器、鹤管、轻落跳板、钢结构栈桥、液面指示器、阻油器、加热器、视境等产品。