可靠性更好 尺寸適中超強的穩(wěn)定性浮子式液位開關安裝和維護螺紋選擇無論是在油和水中,都具有良好的穩(wěn)定性.LS-1800 開關尺寸適中, 產(chǎn)品壽命長,可靠性好,適用范圍廣。與全 工程塑料產(chǎn)品相比,耐壓能力更強。
耐高溫/耐高壓不銹鋼材質(zhì)符合FDA標準 浮子式液位開關安裝和維護螺紋選擇具備耐高溫高壓特點的全不銹鋼開關,適合高要求的應用. 材質(zhì)符合FDA食品衛(wèi)生標準. 具備高精度和牢固可靠的特點,適用于腐蝕性加壓液體的高溫應用。同時適用于油,水和一些化學物質(zhì).
大型和小型罐體的理想選擇 罐體外安裝3/4" 黃銅或不銹鋼NPT端口 浮子式液位開關安裝和維護螺紋選擇 當液位開關不適宜在罐體內(nèi)安裝時,可采用這種非插入式瓶式液位開關。瓶式液位開關適用于超大或超小的罐體,以及那些不可能在罐體內(nèi)部安裝的情況。這些開關可全部安裝在罐體外部,安裝高度同液位動作點。單點液位, 黃銅或不銹鋼材質(zhì),3/4" NPT 端口.
彎管 / 側(cè)裝 適用比重低至0.45的液體 不銹鋼或黃銅材質(zhì) 浮子式液位開關安裝和維護螺紋選擇淺罐和狹窄空間的理想選擇, 適合低成本、大批量應用. 牢固可靠,適應于大多數(shù)腐蝕性液體,耐高溫,耐高壓. 全不銹鋼材質(zhì)結(jié)構(gòu),符合FDA 食品認證標準.
牢固可靠同時是油、水應用的理想選擇耐高溫,耐高壓 浮子式液位開關安裝和維護螺紋選擇具備牢固的可靠性,耐高溫,耐高壓的緊湊型開關。廣泛的化學兼容性,適用于大多數(shù)腐蝕性液體。Gems LS1700系列液位開關是淺罐或者空間有限制的低成本、大批量應用中的理想選擇,無論是測量油還是水。
新型LS-3 MICRO:Gems LS-3系列產(chǎn)品的**成員是LS-3 Micro。這是目前*小的LS-3系列開關,非常適合用于飲用水、醫(yī)療設備和其他緊湊型應用,如打印機。Gems LS-3 Micro浮子能夠用于輕于水的液體。這些液位開關還采用FDA認證材料制造,使用范圍更廣。· 固態(tài)發(fā)泡聚丙烯浮子提供了更窄的設計 - 寬度僅3/4"(19 mm),適合受限空間應用· 聚砜浮子:用于水基液體,不適用于石油和化學品· 聚丙烯浮子(空心):具有廣泛的化學兼容性的低比重浮子?!?nbsp; 聚丙烯浮子(實心):帶聚丙烯桿和浮子,具有廣泛的化學兼容性。· Buna N浮子:非常適合用于石油和燃料· ALL-PVDF:用于超純度應用的耐腐蝕PVDF浮子和桿。
A removeable stainless steel float enclosed in a flanged carbon steel chamber is featured in the durable, field proven 1241 series. External side mount series includes 1" NPT process connections as standard or 1" flanges as options. Pressure and temperature limits are 1440 psi (99 bar) at 100°F (38°C) and 1275 psi (87.9 bar) at 475°F (246°C). Minimum specific gravity for all models is 0.60. The models shown can be ordered with a variety of electrical arrangements including SPST, SPDT, or DPDT circuits in hermetically sealed snap action or mercury contacts. Switches can be ordered open on level rise or fall. Single pole double throw electrically independent circuits are available as well as low current or high DC current applications. A full range of enclosures are offered including general purpose NEMA-1; weatherproof NEMA-4X; (explosion-proof) and (explosion-proof - vapor-proof) groups B, C, D, E, F, G, NEMA-7-9.
Long life and reliable operation is inherent in the design of the 205 series. The heavy duty welded carbon steel chamber provides a control to operate up to 1250 psi (86 bar) and process temperature up to 650°F (343°C), 400°F (205°C) at the electrical head assembly. The use of an external magnet reduces the possibility of magnetic particle build up inside the armature tube and subsequent loss of operation as may occur with the internal magnet repulsion design. Choice of construction provides equipment suitable for specific gravity as low as (0.75). Electrical requirements are met by use of hermetically sealed snap action or mercury switches in a variety of actions including SPST, SPDT, DPDT and DPST arrangements. Optional circuits are available for low current/voltage DC; high current DC; or high temperature applications. Check the current chart for the switch best suited for your application. Standard process connections are combination 1" NPT and 1" socket weld hubs. Flanged connections are offered as an option. Contact factory for ANSI B31.1.