Size/规格：DN80-DN900
Design/法兰设计标准：EN1092
End/连接法兰：PN6/10/16/CL150/CL300
Work Pressure/工作压力：PN6/PN10/PN16
Sealing Type/密封方式：PTFE
Operation Type/操作方式：HANDWELL, GEARBOX, ETC.
1. 耐火结构，按API607和BS6755第二部分经过为烧试验；
Fixed-proof valve is tested to API607 4th edition and BS6755 part II;
2. 阀轴可靠性，在轴的顶端装有固定环，防止轴上部移窜出压盖；
Fixed axis, fixed collar is installed in the top of axis to avoid it to move out of gland;
3. 有多种不同的材料提供选择；
Various materials available;
4. 产品具有优康的控制特性，高节范围大。阀座维修保养方便；
Excellent for both On-off and control appllication,Wide adjustable ability, and Convenient to maintain seats;
