扫一扫，手机浏览- mercoid顶部安装浮球液位开关301
详细信息
品牌：mercoid 加工定制：否 型号：301 类型：浮球 测量范围：10 测量精度：2 工作温度：150 ℃ 材质：不锈钢 可靠的301系列已被证明是一种坚固经济的选择，适用于侧面安装不实用的油罐顶部安装，或用于油底壳。这些装置有一个固定的死区，用于高或低报警或关机。这种控制可以安装在任何关闭或打开的罐或污水坑的顶部，使用3/4" NPT连接。法兰还有各种通径、压力等级和材料可供安装。浮球可以容纳液体0.5的比重和12英尺的深度。 电气开关动作，SPST, SPDT, DPDT，或DPST，可以订购，以满足大多数应用。可分两步操作，请咨询工厂。密封的快速动作或水银触点提供高或低电流或电压要求。外壳包括通用型的NEMA 1，耐风雨的NEMA 4，防爆的NEMA 7, 9。防爆、防汽的版本结合了耐候性、防汽性和防爆的NEMA 4、7、9结构在一个外壳内。301系列可用于压力容器
Minimum Specific Gravity:Dependent on float size and rod length. See Dimensional Drawing.
Temperature Limits:Ambient Temperature: 212°F (100°C); Process Temperature: up to 500°F (260°C). See model chart.
Switch Type:Snap action or mercury. See Electrical Circuits and Ratings on model chart page.
Electrical Rating:See Electrical Circuits and Ratings on Model Chart page.
Wiring Connection:G, WT or E enclosure, terminal board. EV enclosure 18" (460 mm) leads.
Enclosures:G: painted steel and aluminum; WT: painted steel, aluminum and neoprene; E: aluminum; EV: aluminum and neoprene.
Wetted Parts:See Model Chart.
Approximate Weight:301G, WT with 4-1/2" SS float, 8 ft. rod, 5" 125# cast iron flange: approximately 35 lb (16 kg) with E, EV enclosure: 39 lb (17.7 kg).
Suggested Specification:Liquid level control shall be top mount, float operated with fixed deadband for alarm service, (insertion depth, float and flange type to be specified). Circuit shall be hermetically sealed (SPST) (SPDT) DPDT snap action (mercury) switch. Enclosure shall be general purpose (weatherproof) (explosion-proof) (explosion-proof - vapor proof).
Model Chart
EXAMPLE 301 G 4810 AS 15 1.0 2 STW 301-G-4810-AS-15-1.0-2-STW Top mount Float Type Level Control, NEMA 1 enclosure, single stage mercury switch, 3-1/2" x 6" 304SS float, 316SS stops, 304SS extension, 1.0 specific gravity, 4" 125# cast iron flange, with SS tag. SERIES 301 Top Mount Float Type Level Control ENCLOSURE G General Purpose, NEMA 1 WT Weather tight, NEMA 1, 2, 3, 4, 4X E Explosion-proof, NEMA 7, 9, Class I Groups B, C, D, Class II Groups E, F, G, Div. I & II; CSA approved Groups C, D, E, F, G only EV Explosion-proof/Vapor-proof, NEMA 7, 9, Class I Groups B, C, D, Class II Groups E, F, G, Div. I & II; CSA approved Groups C, D, E, F, G only CIRCUITS 48XX Single Stage Mercury Switch, see chart A 78XX Single Stage, Snap Switch, see chart A 78XXHM Hermetically Sealed Snap Switch, see chart B 98XX Single Stage, High Capacity DC Snap Switch, use heat fins (HF) if process temperature exceeds 350°F (177°C), do not exceed 450°F (232°C), see chart B FLOAT/
STOP/
GUIDE ROD00 No Float, No Guide Rod AS 3-1/2" x 6" 304SS Float, 316SS Stops, 304SS Extension BS 4-1/2" Copper Float, 316SS Stops, 304SS Extension CS 4-1/2" 304SS Float, 316SS Stops, 304SS Extension DS 7" 304SS Float, 316SS Stops, 304SS Extension ES 7" Copper Float, 316SS Stops, 304SS Extension A0 3-1/2" x 6" 304SS Float, 316SS Stops, No Extension B0 4-1/2" Copper Float, 316SS Stops, No Extension C0 4-1/2" 304SS Float, 316SS Stops, No Extension D0 7" 304SS Float, 316SS Stops, No Extension E0 7" Copper Float, 316SS Stops, No Extension OPERATING
POINTXX ≥12 or ≤96. See Dimensional Drawing. SPECIFIC
GRAVITY1.0 1.0 Specific Gravity .9 0.9 Specific Gravity .82 0.82 Specific Gravity .75 0.75 Specific Gravity .62 0.62 Specific Gravity .50 0.50 Specific Gravity FLANGE 0 No Flange 7 4" 150# RF Carbon Steel 8 5" 150# RF Carbon Steel 9 6" 150# RF Carbon Steel 10 8" 150# RF Carbon Steel 12 4" 300# RF Carbon Steel 13 5" 300# RF Carbon Steel 14 6" 300# RF Carbon Steel 15 8" 300# RF Carbon Steel 7S 4" 150# RF 316SS 8S 5" 150# RF 316SS 9S 6" 150# RF 316SS 10S 8" 150# RF 316SS 12S 4" 300# RF 316SS 13S 5" 300# RF 316SS 14S 6" 300# RF 316SS 15S 8" 300# RF 316SS OPTIONS HF Heat Fins R Manual Reset - Single Stage R1 Manual Reset - Lower Stage 2-Stage Control STW SS Tag Wired 01 Breather Only (E-Housing only) 02 Drain Only (E-Housing only) 12 Breather and Drain (E-Housing only) 14210.40 Spec. 14210 for Sch 40 14210.80 Spec. 14210 for Sch 80 23720 Fungus Proofing *Not supplied if insertion depth is less that 15".
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陕西正捷工程科技有限责任公司
mercoid顶部安装浮球液位开关301
页面价格仅供参考，具体请联系报价起批量 价格 - ≧1 台
￥15200.00
- 产品型号：301
- 品 牌：mercoid
- 所 在 地：陕西西安
- 更新日期：2024-04-30
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