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电子振动式
限位检测
Liquiphant FTL81

©Endress+Hauser

用于所有液体介质的音叉限位检测开关，兼具故障安全、溢出保护功能

Liquiphant FTL81音叉限位检测开关可用于爆炸危险区域，取得各类国际认证，兼具故障安全、溢出保护功能，功能安全等级达到SIL3。测量值可靠，测量不受以下因素影响：介质特性变化、流量、湍流、气泡、泡沫、振动或黏附影响。

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  • Process Connection
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      <%label%>

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附加组件

  • 优势

    • 可用于功能安全等级要求SIL2/SIL3的安全系统中，符合 IEC 61508Ed.2.0/ IEC 61511-1/ISA 84-1/DIN EN ISO 13849的安全标准

    • 验证测试：验证测试有效间隔12年，一键测试整个回路设备

    • 永久自我监测/内部冗余

    • 4-20 mA接口(符合NAMUR NE 06/NE 43)：通过双通道开关装置 (安全用触点)输出和锁定功能(Nivotester FailSafe FTL825)轻松集成，或者直接和安全PLC集成

    • 无需校准：快捷、经济的设备开启模式

    • 无机械活动件、...

  • 应用领域

    液体限位检测开关，功能安全性可达 SIL3.

    • 过程连接：螺纹和法兰

    • 温度：-60 ~ +280°C (-76 ~ +540°F)

    • 压力：-1 ~ +100bar (-14.5 ~ +1,450psi)

    • 传感器长度：延伸管最长可达 3m (9.8ft)

    • 传感器材质： 316L, Alloy C

    • 国际防爆认证，溢出保护 WHG， SIL，船级认证

特征和规格

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Details

  • 测量原理

    液体音叉

  • 特点/应用

    可靠限位探头，带延长管，可以在高限和低限应用场合中使用，最高安全等级SIL3。
    双层密封/第二层防护
    模块化外壳

  • 特点

    性能优越：
    - 不间断在线信号监测功能安全
    - 失效安全设计
    - 高测量值稳定性

  • 电源/通信

    两线制4...20 mA

  • 环境温度

    -60...+70 °C
    (-76...+160 °F)

  • 过程温度

    -60...+280 °C
    (-76...+540 °F)

  • 过程压力（绝压）/最大过压限定值

    真空...100 bar
    (1450 psi)

  • 最小介质密度

    密度不小于0.4 g/cm3
    (0.4 SGU)

  • 主要接液部件

    316L
    Alloy C合金

  • 过程连接

    法兰：
    DN25...DN100、
    ASME 1"...4"、
    JIS 10K...20K
    螺纹：
    G3/4、G1、R3/4、
    R1、MNPT3/4、MNPT1

  • 传感器长度

    延长管的最大长度3 m (9.8 ft)

  • 通信

    两线制4...20 mA

  • 证书和认证

    ATEX、FM、CSA、CSA C/US、IEC Ex、NEPSI

  • 安全认证

    溢出保护WHG
    泄露检测
    SIL3

  • 设计认证

    EN 10204-3.1
    NACE MR0175，MR0103
    ASME B31.3
    AD2000

  • 船级认证

    GL/ ABS/ LR/ BV/ DNV

  • 选项

    免PWIS
    气密馈通
    防护罩

  • 组件

    Nivotester FTL825，变送器

文档/手册/软件

附件/备件

Nr
Order code
Specification
  • 57
    • Order code 52003978

      滑动套筒G1，316L 开关动作点可调整。低压环境。材质: 316L。适用型号:

      FTL51/FTL71 Switch point adjustment for pressureless condition Material: 316L

    • Order code 52011888

      滑动套筒G1，316L，3.1开关动作点可调整。低压环境。材质: 316L。检验

      FTL51/FTL71 Switch point adjustment for pressureless condition Material: 316L Inspection cert. EN10204-3.1 material (316L wetted parts)

    • Order code 52003663

      滑动套筒100bar G1，316L 开关动作点可调整。最大100bar过程压力

      FTL51/FTL71 Switch point adjustment max 100bar process pressure :: disassembly protection under pressure Material: 316L

    • Order code 52011880

      滑动套筒100bar G1，316L，3.1开关动作点可调整。最大100bar过

      FTL51/FTL71 Switch point adjustment max 100bar process pressure :: Disassembly protection under pressure Material: 316L Inspection cert. EN10204-3.1 material (316L wetted parts)

    • Order code 71118691

      滑动套筒100bar G1，AlloyC22，3.1开关动作点可调整。最大100

      Switch point adjustment. Max 100bar process pressure. :: Disassembly protect. under pressure. Material: AlloyC22. Inspection cert. EN10204-3.1 material (AlloyC22 wetted parts). Usage: FTL41, FTL51, FTL51B, FTL71, FTL81.

    • Order code 52003665

      滑动套筒100bar G1-1/2，316L 开关动作点可调整。最大100bar

      FTL51/FTL71 Switch point adjustment max 100bar process pressure :: disassembly protection under pressure Material: 316L

    • Order code 52011882

      滑动套筒100bar G1-1/2，316L，3.1开关动作点可调整。最大100

      FTL51/FTL71 Switch point adjustment max 100bar process pressure :: Disassembly protection under pressure Material: 316L Inspection cert. EN10204-3.1 material (316L wetted parts)

    • Order code 52003980

      滑动套筒G1-1/2，316L 开关动作点可调整。低压环境。材质: 316L。适

      FTL51/FTL71 Switch point adjustment For pressureless condition Material: 316L

    • Order code 52011890

      滑动套筒G1-1/2，316L，3.1开关动作点可调整。低压环境。材质: 316

      FTL51/FTL71 Switch point adjustment for pressureless condition Material: 316L Inspection cert. EN10204-3.1 material (316L wetted parts)

    • Order code 71118693

      滑动套筒100barG1-1/2，AlloyC22，3.1开关动作点可调整。最大

      Switch point adjustment. Max 100bar process pressure. :: Disassembly protect. under pressure. Material: AlloyC22. Inspection cert. EN10204-3.1 material (AlloyC22 wetted parts). Usage: FTL41, FTL51, FTL51B, FTL71, FTL81.

    • Order code 52003979

      滑动套筒NPT1，316L 开关动作点可调整。低压环境。材质: 316L。适用型

      FTL51/FTL71 Switch point adjustment for pressureless condition Material: 316L

    • Order code 52011889

      滑动套筒NPT1，316L，3.1开关动作点可调整。低压环境。材质: 316L。

      FTL51/FTL71 Switch point adjustment for pressureless condition Material: 316L Inspection cert. EN10204-3.1 material (316L wetted parts)

    • Order code 52003667

      滑动套筒100bar NPT1，316L 开关动作点可调整。最大100bar过程

      FTL51/FTL71 Switch point adjustment max 100bar process pressure :: Disassembly protection under pressure Material: 316L

    • Order code 52011881

      滑动套筒100bar NPT1，316L，3.1开关动作点可调整。最大100ba

      FTL51/FTL71 Switch point adjustment max 100bar process pressure :: Disassembly protection under pressure Material: 316L Inspection cert. EN10204-3.1 material (316L wetted parts)

    • Order code 71118694

      滑动套筒100bar NPT1，AlloyC22，3.1开关动作点可调整。最大1

      Switch point adjustment. Max 100bar process pressure. :: Disassembly protect. under pressure. Material: AlloyC22. Inspection cert. EN10204-3.1 material (AlloyC22 wetted parts). Usage: FTL41, FTL51, FTL51B, FTL71, FTL81.

    • Order code 52003981

      滑动套筒

      FTL51/FTL71 Switch point adjustment for pressureless condition Material: 316L

    • Order code 52011891

      滑动套筒NPT1-1/2，316L，3.1开关动作点可调整。低压环境。材质: 3

      FTL51/FTL71 Switch point adjustment for pressureless condition Material: 316L Inspection cert. EN10204-3.1 material (316L wetted parts)

    • Order code 52003669

      滑动套筒100bar NPT1-1/2，316L 开关动作点可调整。最大100b

      FTL51/FTL71 Switch point adjustment max 100bar process pressure :: Disassembly protection under pressure Material: 316L

    • Order code 52011883

      滑动套筒100bar NPT1-1/2，316L，3.1开关动作点可调整。最大1

      FTL51/FTL71 Switch point adjustment max 100bar process pressure :: Disassembly protection under pressure Material: 316L Inspection cert. EN10204-3.1 material (316L wetted parts)

    • Order code 71118695

      滑动套筒100barNPT1-1/2，AlloyC22，3.1开关动作点可调整。

      Switch point adjustment. Max 100bar process pressure. :: Disassembly protect. under pressure. Material: AlloyC22. Inspection cert. EN10204-3.1 material (AlloyC22 wetted parts). Usage: FTL41, FTL51, FTL51B, FTL71, FTL81.

    • Order code

      Weld-in adapter and correspondig sealings

    • Order code 71093129

      焊座

      Flush mount process connection. Material: 316L. Inspection cert. EN10204-3.1 material Seal: silicone O-ring FDA, EHEDG, 3-A compliant. Usage: FMI51/FMI52, FTI51/FTI52, FTL20H, FTL31/FTL33, FTL50/FTL50H/FTL51/FTL51C/FTL51H, FTL80/FTL81, FTL260, FTL330H/FTL330L, FTW23, FTW33, PMP135, PTP35, QMW43.

    • Order code 52001051

      过程连接件|Weld-in G1, d=60, 316L

      齐平安装式过程连接 FTL260 "0", FTL20 "7", FTL20H "GEJ", FTL330H/FTL330L "G", FTL50/FTL51, FTL50H/FTL51H "GW2", FMI51/FMI52, FTI51/FTI52 "GWJ", PMP135 "N", PTP35 "BB" 材质: 316L 密封: 硅橡胶 O-ring

    • Order code 52011896

      焊座，G1，d=60 ，3.1材质认证

      Flush mount process connection FTL260 "0", FTL20H "GEJ", FTL50/FTL51, FTL50H/FTL51H "GW2", FMI51/FMI52, FTI51/FTI52 "GWJ", PMP135 "N", PTP35 "BB" Material: 316L Seal: Silicone O-ring Inspection cert. EN10204-3.1 material (316L wetted parts)

    • Order code 52001221

      焊座

      Flush mount process connection FTL260 "0", FTL20 "7", FTL20H "GEJ", FTL330H/FTL330L "G", FTL50/FTL51, FTL50H/FTL51H "GW2" Liquiphant is adjustable Material: 316L Seal: Silicone O-ring

    • Order code 52011898

      焊座

      Flush mount process connection FTL260 "0", FTL20H "GEJ", FTL50/FTL51, FTL50H/FTL51H "GW2" Liquiphant is adjustable Material: 316L Seal: Silicone O-ring Inspection cert. EN10204-3.1 material (316L wetted parts)

    • Order code 52014472

      O型圈

      for weld-in adapter G1 (52001051) Liquiphant M "GW2" Liquiphant T "7", Liquicap M "GWJ", Cerabar T PMP135 "N", Ceraphant T PTP35 "BB" for weld-in andapter G1, 316L 3.1 (52011896) Liquiphant M "GW2", Cerabar T PMP135 "N", Ceraphant T PTP35 "BB" for sliding sleeve Soliphant T

    • Order code 71086102

      O型圈

      Material: silicone VMQ. USP Class VI. Usage: weld-in adapter G1, 316L, (52001051) flush mount, FMI51/FMI52, FTI51/FTI52, FTL31/FTL33, FTW23/FTW33, PMP23, PMP51, PTP33B, FTL50/FTL50H/FTL51/FTL51H, FTL80/FTL81, QMW43, Weld-in adapter G1, 316L, 3.1, (52011896) flush mount, FMI51/FMI52, FTI51/FTI52, FTL31/FTL33, FTW23/FTW33, PMP23, PMP51, PTP33B, FTL50/FTL50H/FTL51/FTL51H, FTL80/FTL81,QMW43, sliding sleeve FTM21.

    • Order code 71140668

      O型圈

      Material: EPDM 70. USP Class VI, 3-A. Usage: weld-in adapter G1, 316L, (52001051) flush mount, FMI51/FMI52, FTI51/FTI52, FTL31/FTL33, FTW23/FTW33, PMP23, PMP51, PTP33B, FTL50/FTL50H/FTL51/FTL51H, FTL80/FTL81, QMW43, Weld-in adapter G1, 316L, 3.1, (52011896) flush mounted, FMI51/FMI52, FTI51/FTI52, FTL31/FTL33, FTW23/FTW33, PMP23, PMP51, PTP33B, FTL50/FTL50H/FTL51/FTL51H, FTL80/FTL81,QMW43, sliding sleeve FTM21.

    • Order code 52014424

      密封垫圈

      for weld-in adapter G1, adjustable, 316L (52001221) Liquiphant M "GW2" for weld-in adapter G1, adjustable, 316L (52011898) Liquiphant M "GW2" for weld-in adapter G1, adjustable Liquiphant FTL330H/FTL330L, Liquiphant T FTL20H "UPJ

    • Order code 71075662

      密封垫圈

      Material: silicone VMQ. USP Class VI, FDA. Usage: Process connect. G1 flush mount, Weld-in adapter G1, 316L, adjustable (52001221), Weld-in adapter G1, 316L, 3.1, adjustable (52011898), FTL31/FTL33, FTL80/FTL81, FTL50/FTL50H/FTL51/FTL51H, Weld-in adapter Rd52, 316L, adjustable, (52001047), 316L, 3.1, adjustable, (52006909), FTL33, FTL50/FTL50H/FTL51/FTL51H.

成功案例

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