ITT流量开关(FS4-3J)

应用广泛,如空调,供暖,流水系统,生产程序等,性能可靠

输出:SPDT,7.4A@120VAC,3.7A@240VAC

流体温度范围:0-149°C

环境温度:0-49°C

压力：11.3Kg/cm2

流速:3m/s

适合管径：1"-8"以上

连接：1" BSPT

电防护等级:NEMA 1(IP21)

认证:UL,CSA

其它型号:FS4-3(1" NPT连接),FS4-3D,FS4-3F,FS4-3S,FS4-3DS,FS4-3RP,FS4-3-5R,FS4-3-20

流量动作值：

Flow Rates
		Mode of Operation
Pipe Size NPT in.	Settings	Flow gpm	No Flow gpm	Max. Flow Rate gpm w/o paddle damage
1	Factory or minimum	6	3.6	27
	Maximum	10.2	9.2
1 1/4	Factory or minimum	9.8	5.6	47
	Maximum	16.8	15
1 1/2	Factory or minimum	12.7	7	63
	Maximum	23	198.5
2	Factory or minimum	18.8	9.4	105
	Maximum	32.8	24
2 1/2	Factory or minimum	24.3	11.6	149
	Maximum	42.4	37.5
3	Factory or minimum	30	12	230
	Maximum	52.1	46.1
4	Factory or minimum	39.7	19.8	397
	Maximum	73.5	64.2
5	Factory or minimum	58.7	29.3	654
	Maximum	115	92
6	Factory or minimum	79.2	39.6	900
	Maximum	166	123

型  号	描  述
FS4-3	General purpose flow switch
FS4-3J	FS4-3 w/BSPT connections
FS4-3-RPT	FS4-3 w/test button
FS4-3Z	FS4-3 w/ANSI terminal connections
FS4-3A	FS4-3 w/tamper-proof cover screws
FS4- 3D	FS4-3 w/2 SPDT switches
FS4-3S	FS4-3 w/SS body, monel bellows
FS4-3SJ	FS4-3S w/BSPT connections
FS4-3DS	FS4-3S w/2 SPDT switches
FS4-3-5R	FS4-3 w/5 second DOB
FS4-3-20	FS4-3 w/20 second DOM
FS4-3J-E	FS4-3J-CE conformance rated
FS4-3D-E	FS4-3D-CE conformance rated
FS4-3S-E	FS4-3S-CE conformance rated
FS4- 3F	FS4-3 for fire sprinkler service
FS4-3F-20	FS4-3F w/20 second DOM
FS4-3DF	FS4-3F w/2 SPDT switches
FS4-3DF-20	FS4-3F w/20 second DOM, 2 SPDT switches
FS4-3T1-3⁄4	3⁄4" NPT body - high flow rate
FS4-3T2-3⁄4	3⁄4" NPT body - medium flow rate
FS4-3T3-3⁄4	3⁄4" NPT body - low flow rate
FS4-3T1- 1	1" NPT body - high flow rate
FS4-3T2- 1	1" NPT body - medium flow rate
FS4-3T3- 1	1" NPT body - low flow rate
FS4-3T3-3⁄4-E	FS4- 3T3-3⁄4 -CE conformance rated
FS4-3T3-1-E	FS4-3T3-1 -CE conformance rated
FS5-3⁄4	General purpose flow switch 3⁄4" NPT
FS5-D-3⁄4	FS5-3⁄4 w/2 SPDT switches
FS5-J-3⁄4	FS5-3⁄4 w/BSPT connections
FS5-1	General purpose flow switch 1" NPT
FS5-D-1	FS5-1 w/2 SPDT switches
FS5-J-1	FS5-1 w/BSPT connections
FS5-S-1	FS5-1 w/SS body
FS5-DS-1	FS5-1 w/SS body, 2 SPDT switches
FS5-J-3⁄4-E	FS5- J-3⁄4 - CE conformance rated
FS5-J-1-E	FS5- J-1 - CE conformance rated
FS8-W	General purpose flow switch w/NEMA 4X enclosure
FS8-WJ	FS8-W w/BSPT connections
FS8-WG	FS8-W w/gold plated switch contacts
FS8-WG-SL	FS8-W w/gold plated switch contacts, sealed leads
FS8- WZ	FS8-W w/ANSI terminal connections
FS8- WJA	FS8-WJ w/adjusting indicator
FS8- WJA- E	FS8-WJA- CE conformance rated