磁力聯(lián)動裝置，UL認(rèn)證
V7系列Flotect流量開關(guān)是一種廉價的流量開關(guān)，可與兼容液體一起使用，在出現(xiàn)流動或無流動情況時啟動或停止電子操作設(shè)備。設(shè)計(jì)為標(biāo)準(zhǔn)防風(fēng)雨設(shè)計(jì)，符合NEMA 4X。
產(chǎn)品應(yīng)用
當(dāng)通過加熱線圈的氣流發(fā)生故障時，鍋爐流量的證明會關(guān)閉燃燒器保護(hù)泵、電機(jī)和其他設(shè)備，防止低流量或無流量液體冷卻發(fā)動機(jī)，當(dāng)冷卻液流動中斷時的機(jī)器和處理
特點(diǎn)
磁力驅(qū)動開關(guān)設(shè)計(jì)提供了*的性能
具有一個自由擺動的葉片，它吸引了固體金屬開關(guān)體內(nèi)的磁鐵，通過一個簡單的杠桿臂驅(qū)動一個速動開關(guān)，沒有波紋管、彈簧或密封件失效
下閥體是實(shí)體加工的確保無泄漏點(diǎn)的金屬棒料，無論機(jī)組運(yùn)行多長時間
堅(jiān)固的葉片設(shè)計(jì)是剛性的，并且可在現(xiàn)場調(diào)節(jié)設(shè)定值

Service:Liquids compatible with wetted materials that are non-coating and noncrystallizing.

Wetted Materials:Vane: 301 SS, Process connection: Brass or 316 SS, Magnet: Ceramic, Other: 301, 302 SS.

Upper Body Material:Die cast aluminum.

Temperature Limits:-40 to 250°F (-40 to 121°C).

Pressure Limits:250 psi (17.2 bar).

Enclosure Rating:Weatherproof, meets NEMA 4X (IP66).

Switch Type:SPDT snap switch.

Electrical Rating:10 A @ 125, 250, 480 VAC; 1/8 hp @ 125 VAC, 1/4 hp @ 250 VAC.

Electrical Connections:3 screw type, common, normally open and normally closed.

Conduit Connection:1/2" NPSM.

Process Connection:1" male NPT. Contact factory for optional tees.

Pipe Size:1" to 4".

Mounting Orientation:

Horizontal or vertical (actuation flow rates are based on horizontal pipe runs in the vertical position). Will not work in vertical pipe with down flow.

Set Point Adjustment:Vane is trimmable, see set point chart on Catalog page.

Weight:1 lb 2 oz (500 g).

Agency Approvals:CE, UL.

Model Chart