產(chǎn)品名稱: V7系列Flotect擋板式流量開關(guān)
產(chǎn)品型號(hào): V7系列
高溫型，適用于鍋爐等
產(chǎn)品介紹
The Series V7 Flotect® Flow Switch is an inexpensive switch for use with compatible liquids to start or stop electronic operated equipment when flow or no-flow conditions occur. Magnetic operation is simple and dependable with no mechanical linkages or seals to wear or leak. Lower body is machined solid metal bar stock assuring no leak points, no matter how long the unit is in service. Design is standard weatherproof, meeting NEMA 4X, for application versatility. Robust vane design is rigid and field trimmable for set point adjustment.
技術(shù)參數(shù)
溫度： -40 to 250°F (-40 to 121°C).
介質(zhì)： Liquids compatible with wetted materials that are non-coating and noncrystallizing.
材質(zhì)： Vane: 301 SS, Process Connection: brass or 316 SS, Magnet: ceramic, Other: 301, 302 SS.
管體材質(zhì)：Die cast aluminum.
壓力：250 psi (17.2 bar).
封裝：Weatherproof, meets NEMA 4X (IP66).
開關(guān)類型： SPDT snap switch.
額定電氣：10A @ 125, 250, 480 VAC; 1/8 hp @ 125 VAC, 1/4 hp @ 250 VAC.
電氣連接： 3 screw type, common, normally open and normally closed.
導(dǎo)管連接：1/2" NPSM.
過程連接： 1" male NPT. Contact factory for optional tees.
管道尺寸：1 to 4 inch.
安裝方向： 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.
重量： 1 lb 2 oz (500 g).
認(rèn)證： CE, UL353.
選型表
| EXAMPLE | V7 | W | B | S | 3 | 0 | N | ST | Series V7-WBS-30N-ST Flotect® Vane Operated Flow Switch, weatherproof, brass lower body, SPDT, 1" male NPT, trimmable vane, with stainless steel tag. |
| SERIES | V7 | | | | | | | | Flotect® Vane Operated Flow Switch |
| CONSTRUCTION | | W | | | | | | | Weatherproof |
| LOWER BODY | | | B
S | | | | | | Brass
316SS |
| CIRCUIT TYPE | | | | S | | | | | SPDT |
| CONNECTION SIZE | | | | | 3 | | | | 1" |
| VANE SIZE | | | | | | 0 | | | Full Length Vane with Template |
| TEE & TEE MATERIAL | | | | | | | N | | No Tee |
| OPTIONS | | | | | | | | ST
RV | Stainless Tag Tag
Reinforced Vane |
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