水封闸阀

■主要特点

• 全通径，明杆带支架
• 中法兰螺栓连接
• 弹性双闸板
• 填料室带0.6MPa水密封结构
• 系统与大气隔绝，气密性好
• 标准法兰连接
• 对焊连接

■CHIEF FEATURES

• FULL PORT,OUTSIDE SCREW AND YOKE(LS&Y)
• BOLTED BONNET
• FLEXIBLE DOUBLE WEDGE
• RISING STEM AND NON-RISING HANDWHEEL
• PACKING CHAMBER WITH0.6MPa WATER SEAL STRUCTURE
• SYSTEM ISOLATION FROM AIR,AIR SEAL WELL
• FLANGED ENDS
• BUTT-WELDING ENDS