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(mén)的設(shè)計(jì)提供
to introduce an advanced standard of reference in 了一個(gè)全新的參考標(biāo)準(zhǔn)。
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(mǎn)足*苛刻的工業(yè)
lock ball valve, which stands up to the most severe 應(yīng)用要求。通過(guò)活接螺帽鎖定的獨(dú)特設(shè)計(jì)真正實(shí)現(xiàn)了運(yùn)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(xì)參數(shù)見(jiàn)第47頁(yè)。
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(wú)需任何輔助設(shè)備。
quick replacement of O-rings and ball seats without 當(dāng)閥門(mén)處于關(guān)閉位置，可將閥門(mén)的下游管線(xiàn)從閥門(mén)處拆除，而
additional equipment In the closed position the pipeline 在該閥門(mén)處無(wú)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(jì)?？沙惺茌S向荷載并可對(duì)球座密封
micro adjustment of ball seal. 進(jìn)行細(xì)微調(diào)整。
· Hａnd operated version with ergonomic PVC hａnd lever, · 手動(dòng)閥門(mén)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(gè)GR-PP材質(zhì)的連接件，可方便地在閥體上安裝電動(dòng)或
a GR-PP upper flange with standard drilling(ISO 5211 F07). 啟動(dòng)執(zhí)行機(jī)構(gòu)，自動(dòng)執(zhí)行機(jī)構(gòu)連接尺寸符合ISO 5211 F07標(biāo)準(zhǔn)。
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