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Mercoid 液位开关 1241/1243/1244

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公司名称陕西正捷工程科技有限责任公司
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所在地西安市
厂商性质代理商
更新时间2022/5/17 10:47:52
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陕西正捷工程科技有限责任公司是世界*仪器仪表生产厂家—美国Dwyer仪表中国地区的一级代理经销商，我们还是美国WIKA,FEMA,UE,CCS压力差压温度流量液位产品.公司提供近万种有关差压表，差压变送器，差压开关，压力表，压力变送器，压力开关，流量计，流量传感器，流量开关，超声波流量计，风速计，风速变送器，温度、湿度、物位（液位）和阀门等产品, 它们广泛应用于工业自动化、暖通空调、楼宇自控、电厂、石油、化工、水处理，锅炉、压缩机、冷冻制冷设备、食品、医药、轻工业、环保、洁净工程等领域。我们代理多家*工业自动化测控仪表，将*的测控仪表提供给客户，同时我们拥有一支专业的技术队伍，能为客户提供较好的的自动化测控解决方案.公司自成立以来在电力化工行业取得了较好的业绩，赢得了供货商与使用客户的认可，参与了多个新建、扩建、改造项目，拥有国内外多个仪表的总代理、区域代理、一级代理资格。

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Mercoid液位开关1241/1243/1244不锈钢浮封闭在一个法兰碳钢室是耐用,特色领域证明1241系列

Mercoid 液位开关 1241/1243/1244 产品信息

Mercoid 液位开关 1241/1243/1244

不锈钢浮封闭在一个法兰碳钢室是耐用,特色领域证明1241系列。外部侧装系列包括1”的过程连接作为标准或1”法兰作为选项。压力和温度限制在1440 psi 100°F (38°C)和1275 psi 475°F (246°C)。所有模型的比重是0.60。所示的模型可以与各种电气下令安排包括SPST、领域或DPDT电路密封快动作或汞接触。开关可以下令打开水平上升或下降。单刀双掷电独立电路可用以及低电流或高直流电流的应用程序。提供全系列的附件包括通用NEMA-1;雨衣NEMA-4X;(防爆)和(防爆-气密)组B, C, D, E, F, G, NEMA-7-9。

Minimum Specific Gravity:0.60.

Switch Type:Snap action or mercury switch. See charts A and B.Electrical Ratings:

See charts A and B.Wiring Connections:

> G, WT or E enclosure, terminal block;EV enclosure, 18" (460 mm) leads.

Process Connections:1" NPT standard (flanges optional); See model chart.

Enclosure Rating:See model chart.

Enclosure:> G, painted steel and aluminum;
WT, painted steel, aluminum and neoprene;
E, aluminum;EV, aluminum and neoprene.

Wetted Parts:C1 construction. Chamber: carbon steel. Trim: 303SS, 304SS, and 430SS (316SS and 430SS optional).

Weight:1241, 34 lb (15 kg); 1243, 44 lb (20 kg); 1244, 51 lb (23 kg).

Suggested Specifications
Liquid level control shall be 1241 (1243) (1244) Series with flanged carbon steel chamber. Process connections shall be 1" NPT (socket weld hub) (flanged). Unit shall be suitable for operation at 1440 psi (99 bar) at 100°F (38°C); 1275 psi (87.9 bar) at 475°F (246°C) with a minimum specific gravity of 0.60. Switch mechanism shall be gravity return and shall be activated by a stainless steel float. Circuit shall be (hermetically sealed) snap action (mercury) switch, (SPST) (SPDT) (DPDT). Enclosure shall be general purpose (weatherproof) (explosion-proof) (explosionproof) (vapor-proof).

Model Chart

EXAMPLE	1241	WT	7810	C1	75	L12	1241-WT-7810-10-C1-60 Liquid Level Control, flanged carbon steel chamber, weatherproof enclosure, SPDT snap action switch, fixed deadband, automatic reset. Operating pressure 1440 psig @ 100°F, side/bottom 1" NPT process connections, minimum s.g. 0.60.
CONNECTION	1241						Side/bottom process connections. 1" NPT hubs.
	1243						1" 600# flanges side/bottom process connection.
	1244						1" 600# flanges side/side process connection.
	1244T						1244T Liquid Level Control
ENCLOSURES		G					General Purpose, NEMA 1
		WT					Weatherproof, NEMA 3R, 4, 4X
		E					Explosion-proof, NEMA 7, 9, Class I Groups B, C, D, Class II Groups E, F, G
		EV					Explosion-proof/Vapor-proof, NEMA 7, 9, Class I Groups B, C, D, Class II Groups E, F, G
CIRCUITS (for electrical circuits see charts A & B below)			48XX				Single Stage Mercury Switch, see chart A
			48XX-XX				Two Stage, Mercury Switch, see chart A
			78XX				Single Stage, Snap Switch, see chart B
			78XX-XX				Two Stage, Snap Switch, see chart B
			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
			98XX-XX				Two 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
			10XX				Single stage. High temperature snap switch. Continuous rating 800°F (425°C). See Chart B. 211-C1-60 type rated at 175 psi (12 bar).
			10XX-XX				Two stage. High temperature snap switch. Continuous rating 800°F (425°C). See Chart B. 211-C1-60 type rated at 175 psi (12 bar).
CHAMBER MATERIAL				C1			Carbon Steel Body
				HFC1			Heat Fins & Carbon Steel Body
				C216			316SS Body
SPECIFIC GRAVITY	1241				60		0.60 Specific Gravity (1241 only)
SPECIFIC GRAVITY	1243,1244				660		0.60 Specific Gravity & 600# Flange (1243, 1244 only)
OPTIONS						R	Manual Reset, Single Stage
						R1	Manual Reset, Lower Stage 2-Stage Control
						R2	Manual Reset, Upper Stage 2-Stage Control
						R3	Manual Reset, Both Stages 2-Stage Control
						STW	SS Tag Wired
		E				01	Breather Only (E-Housing only)
		E				02	Drain Only (E-Housing only)
		E				12	Breather & Drain (E-Housing only)
						23720	Fungus Proofing