FTL70 Spare Parts List Overview
The FTL70 series tuning fork level switches are widely used in industrial liquid level and material level detection scenarios. To ensure long-term stable operation of the equipment, timely replacement of aging or damaged spare parts is crucial. The following spare parts list for FTL70 and related models is organized by function, including order numbers, specifications, and applicable models, making it convenient for engineers and procurement staff to quickly select parts.
Cover Spare Parts
Cover spare parts are used to protect the internal wiring terminals and electronic components of the instrument. Different materials and sealing forms are suitable for different housing types.
Aluminum Covers and O-rings
- 52002698: Aluminum cover, with O-ring EPDM, suitable for Aluminium housing F13, Ex d explosion-proof applications.
- 52002699: Aluminum cover, with O-ring EPDM, suitable for Aluminium housing F17.
- 52006903: Aluminum cover, with O-ring EPDM, suitable for Liquiphant M/S, Liquicap M, Soliphant M.
- 52007103: Aluminum cover, with O-ring EPDM, for terminal compartment, suitable for Aluminium housing T13.
Plastic Covers and Transparent Covers
- 52025606: Plastic cover, with Gasket EPDM, suitable for Polyester housing.
- 52025790: Transparent cover, with Gasket EPDM, suitable for Polyester housing, convenient for observing internal status.
Stainless Steel Covers
- 71114754: Cover, material 316L, with O-ring 70.0x3.0 EPDM, suitable for stainless steel housing F27 and FTL50/FTL51/FTL51C, FTL70/FTL71, FTL80/FTL81/FTL85.
Seals and Adapters
Seal kits and adapters ensure the protection rating and installation compatibility of the instrument housing. When selecting, pay attention to the material and applicable housing model.
Adapters
- 52004236: Adapter securing kit, including securing ring 301 and adapter ring PPA, suitable for Liquiphant M/S.
- 52004133 / 52004134 / 52004135: Adapter, suitable for Polyester housing F16.
O-rings and Seal Kits
- 52004137: O-ring, Cover seal set, suitable for Polyester housing F16.
- 52004277: Seal kit, including 10x O-ring 70.0x3.0 EPDM.
- 52008495: Seal kit, for cover plate.
- 71114756: Seal kit, including 5x O-ring 70.0x3.0 FVQM, suitable for FTL50/FTL51/FTL51C, FTL70/FTL71, FTL80/FTL81/FTL85.
Cable Entries and Cable Glands
Cable entries and cable glands ensure sealing and explosion-proof performance at the cable entry point. When selecting, the thread specification and usage environment must be matched.
| Order Number | Type | Composition | Applicable Models |
|---|---|---|---|
| 52002447 | Cable entry | adapter M20 > G1/2, 304; gasket NBR; blind plug G1/2 | Cerabar M, Liquiphant M |
| 52002448 | Cable entry | adapter M20 > NPT1/2, 304; gasket NBR; plug NPT1/2 | Cerabar M, Liquiphant M |
| 52004278 | Cable gland | cable gland M20; O-ring FKM; plug Pg11 PA | — |
| 71185029 | Cable gland | cable gland M20 metal; O-ring 17.0x2.0 EPDM + PTFE/FDA | Stainless steel housing F15, FTL50/FTL50H/FTL51/FTL51C/FTL51H, FTL70/FTL71, FTL80/FTL81/FTL85 |
Electronic Inserts
Electronic inserts are the core functional modules of the FTL70 series. Different output modes and supply voltages correspond to different order numbers. When replacing, confirm the original instrument configuration.
| Order Number | Function Description | Applicable Series |
|---|---|---|
| 52002304 | Level switch 2-wire | Liquiphant M/S (HT) |
| 52002305 | Level switch 3-wire | Liquiphant M/S (HT) |
| 52002306 | 19-253VAC / 19-55VDC | Liquiphant M/S (HT) |
| 52002307 | Level switch 2-wire 4-20mA | Liquiphant M/S (HT) |
| 52002308 | Level switch 2-wire | Liquiphant M/S (HT) |
| 52002309 | Level switch 2-wire | Liquiphant M/S (HT) |
| 52006454 | Level switch 2-wire + push button | Liquiphant M/S (HT) |
| 71074953 | PROFIBUS PA, hardware version 02.00, software version 01.03.00, current consumption 12.5mA±1.0mA | FTL50/FTL50H/FTL51/FTL51C/FTL51H, FTL70/FTL71 |
Accessories and Maintenance Spare Parts
Accessory spare parts can improve the environmental adaptability of the instrument or meet special installation requirements.
Weather Protection Covers
- 71127760: Weather protection cover, suitable for FDR56, FMI21, FMI51/FMI52, FQR56, FTI51/FTI52/FTI55/FTI56, FTI77, FTL50/FTL50H/FTL51/FTL51C/FTL51H, FTL70/FTL71, FTL80/FTL81/FTL85, FTM20/FTM21, FTM50/FTM51/FTM52, FTR20, FTW31/FTW32/FTW33.
- 942262-0000: Weather protection cover F6/F10, material PA, suitable for FTL70/FTL71.
- 71040497: Weather protection cover, suitable for FMI51/FMI52, FTI51/FTI52/FTI55/FTI56, FTI77, FTL50/FTL50H/FTL51/FTL51C/FTL51H, FTL70/FTL71, FTL80/FTL81/FTL85, FTM20/FTM21, FTM50/FTM51/FTM52.
Other Spare Parts
- 52005977: Lubricant SYNTHESO GLEP1, tube 8g.
- 71067434: Change nameplate, blank, used for filling in new order number after modification of non-explosion-proof instruments, suitable for FMB50/FMB51/FMB52, FMR230/FMR231, FMR240/FMR244/FMR245, FMR250, FMR530/FMR532, FTL50/FTL50H/FTL51/FTL51C/FTL51H, FTL70/FTL71, FTL80/FTL81/FTL85, NMR81, PMC51, PMC71, PMP51/PMP55.
- 71639787: Fork protection screwed, suitable for marine applications, applicable models FTL51B, FTL64, FTL50, FTL51, FTL70, FTL71.
- 71639788: Fork protection screwed and slitted, suitable for marine applications, applicable models FTL51B, FTL64, FTL50, FTL51, FTL70, FTL71.
Selection and Procurement Recommendations
When purchasing FTL70 spare parts, please focus on verifying the following information:
- Confirm the instrument housing type (aluminum housing F13/F17, polyester housing F16, stainless steel housing F27, etc.) to match covers and seals.
- Confirm the output mode and supply voltage of the electronic insert to avoid functional incompatibility.
- For marine applications or corrosive environments, choose protective accessories with Fork protection.
- After modification of non-explosion-proof instruments, use a blank nameplate to fill in the new order number.
It is recommended to save this spare parts list as a reference for daily maintenance and emergency procurement to ensure that spare parts fully match the instrument models in use.