意大利FIP閥門雙法蘭系列塑料PP球閥
FIP has developed a new ball valve type VK Dual Block® FIP研發的新款VK Dual Block球閥為熱塑性塑料閥門的設計提供
to introduce an advanced standard of reference in 了一個全新的參考標準。
thermoplastic valve design.VK Dual Block is a (true) union VK Dual Block型球閥為雙活接鎖定型球閥，可滿足*苛刻的工業
lock ball valve, which stands up to the most severe 應用要求。通過活接螺帽鎖定的設計真正實現了運行。
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. · 尺寸范圍：DN65mm-DN100mm
· Jointing by socket or butt welding. · 連接方式：承插焊或對頭焊接
· Maximum working pressure: 16bar at 20° C; for full details · *大工作壓力為20℃，10巴，詳細參數見第47頁。
see following page
· Easy removal of the valve body from the system, allowing · 閥體易于拆卸，可快速更換O型圈及球座，且無需任何輔助設備。
quick replacement of O-rings and ball seats without 當閥門處于關閉位置，可將閥門的下游管線從閥門處拆除，而
additional equipment In the closed position the pipeline 在該閥門處無泄漏現象。
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設計。可承受軸向荷載并可對球座密封
micro adjustment of ball seal. 進行細微調整。
· Hａnd operated version with ergonomic PVC hａnd lever, · 手動閥門系列配備符合人體工程學PVC材質手輪，并可根據需
provided with locking device, and flow throttling. 求選配鎖定和流量微調裝置。
· Possibility to install gear box and actuators by means of · 使用一個GR-PP材質的連接件，可方便地在閥體上安裝電動或
a GR-PP upper flange with standard drilling(ISO 5211 F07). 啟動執行機構，自動執行機構連接尺寸符合ISO 5211 F07標準。