耀希达凯波纹管密封截止阀-BSV-2EN

耀希达凯波纹管密封截止阀-BSV-2EN

BELLOWS  SEALED GLOBE VALVE

型号：BSV-2EN

Fwatures

耀希达凯截止阀特征：

1、Non-rising handwheel：Free from foreign substance trouble because most threaded surface is covered。

暗手轮:自由从外国物质问题,因为大多数螺纹表面覆盖。

2、No leakage by two-stage sealing of double bellows and gland packing。

两级密封无渗漏的双波纹管和压盖填料。

3、Gland packing does not need retightening nor applying pressure on spindle，thus handwheel can be turned with small torque without interference from the spindle。

填料不需要重新上紧或轴施加压力,因此手轮可以把小转矩没有主轴的干扰。

4、Maintenance-free：No need to replace or retighten gland packing。

不需维护的:不需要更换或重新紧固填料。

Specifications

日本耀希达凯波纹管截止阀规范：