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产品名称: ITT流量开关(FS4-3J)
产品型号: 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
最大压力：11.3Kg/cm2
最大流速: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
