意大利FIP阀门双法兰系列塑料PP球阀
FIP has developed a new ball valve type VK Dual Block® FIP研发的新款VK Dual Block球阀为热塑性塑料阀门的设计提供
to introduce an advanced standard of reference in 了一个全新的参考标准。
thermoplastic valve design.VK Dual Block is a (true) union VK Dual Block型球阀为双活接锁定型球阀，可满足*苛刻的工业
lock ball valve, which stands up to the most severe 应用要求。通过活接螺帽锁定的设计真正实现了运行。
industrial application requirements. Absolute trouble
free service is the basic principle to be achieved with
the blocked union design (see page 8).
· Size range from DN 65 mm up to DN 100 mm. · 尺寸范围：DN65mm-DN100mm
· Jointing by socket or butt welding. · 连接方式：承插焊或对头焊接
· Maximum working pressure: 16bar at 20° C; for full details · *大工作压力为20℃，10巴，详细参数见第47页。
see following page
· Easy removal of the valve body from the system, allowing · 阀体易于拆卸，可快速更换O型圈及球座，且无需任何辅助设备。
quick replacement of O-rings and ball seats without 当阀门处于关闭位置，可将阀门的下游管线从阀门处拆除，而
additional equipment In the closed position the pipeline 在该阀门处无泄漏现象。
can be disconnected downstream from the valve without
leakage
· New seat and seal design. Axial pipe loads block with · 采用全新的球座及密封设计。可承受轴向荷载并可对球座密封
micro adjustment of ball seal. 进行细微调整。
· Hａnd operated version with ergonomic PVC hａnd lever, · 手动阀门系列配备符合人体工程学PVC材质手轮，并可根据需
provided with locking device, and flow throttling. 求选配锁定和流量微调装置。
· Possibility to install gear box and actuators by means of · 使用一个GR-PP材质的连接件，可方便地在阀体上安装电动或
a GR-PP upper flange with standard drilling(ISO 5211 F07). 启动执行机构，自动执行机构连接尺寸符合ISO 5211 F07标准。