FIP has developed a new ball valve type VK Dual Block® FIP研發(fā)的新款VK Dual Block球閥為熱塑性塑料閥門的設(shè)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(yè)
lock ball valve, which stands up to the most severe 應(yīng)用要求。通過活接螺帽鎖定的設(shè)計真正實現(xiàn)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?qū)︻^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(shù)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(shè)備。
quick replacement of O-rings and ball seats without 當閥門處于關(guān)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(xiàn)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(shè)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(diào)整。
· Hａnd operated version with ergonomic PVC hａnd lever, · 手動閥門系列配備符合人體工程學(xué)PVC材質(zhì)手輪，并可根據(jù)需
provided with locking device, and flow throttling. 求選配鎖定和流量微調(diào)裝置。
· Possibility to install gear box and actuators by means of · 使用一個GR-PP材質(zhì)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(zhí)行機構(gòu)，自動執(zhí)行機構(gòu)連接尺寸符合ISO 5211 F07標準。
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