Easy to operate, flexible and quick; reliable sealing, small medium flow resistance; light weight, high strength, corrosion resistance, good pressure resistance; the union is convenient and quick than the ordinary unions, which improves the flexibility, practicability, safety, easy maintenance and use; the flange can be produced according to customer requirements of connection size.

消防球阀易于操作、灵活、快捷；密封可靠，介质流动阻力小，重量轻，强度高，耐腐蚀，耐压性好；接 扣比普通接扣更方便快捷，提高了接扣的灵活性、实用性、安全性，容易维护和使用；法兰和接扣连接尺 寸可按照客户的要求生产制作。