Endress+Hauser Liquiphant M FTL51C - Material; Process Connections

Liquiphant M FTL51C
28 Endress+Hauser
Material Material specifications as per AISI and DIN-EN.
Parts in contact with process
• Extension pipe substrate Alloy C4 in the case of enamel coating: 316L (1.4435 oder 1.4404) in the
case of synthetic coating
• Fork substrate Alloy C4 in the case of enamel coating: 316L (1.4435) in the case of synthetic coating
•Flanges, coated:
Parts with no process contact
• Tuning fork/housing seal: EPDM
• Temperature spacer: 316 L (1.4435)
• Pressure-tight feedthrough: 316L (1.4435)
• Ground terminal on housing (external): 316L (1.4404)
• Cable glands
– Housing F13, F15, F16, F17: polyamide (PA)
In the case of approval B or C ( ä 33 Ordering information): nickel-plated brass
– Housing F27: polyamide PA, with approval "B" or "C" 316L (1.4435)
– Housing T13: nickel-plated brass
• Polyester housing F16: PBT-FR with PBT-FR cover or with PA12 transparent cover
– Cover seal: EPDM
– Nameplate glued: polyester film (PET)
– Pressure compensation filter: PBT-GF20
• Stainless steel housing F15: 316L (1.4404)
– Cover seal: silicone
– Safety claw: 304 (1.4301)
– Pressure compensation filter: PBT-GF20, PA
• Aluminum housing F17/F13: EN-AC-AlSi10Mg, plastic-coated
– Nameplate: aluminum, anodized
– Cover seal: EPDM
– Safety claw: nickel-plated brass
– Pressure compensation filter: silicone
• Stainless steel housing F27: 316L
– Nameplate: 316L (1.4404)
– Cover seal: FVMQ (optional: EPDM seal available as spare part)
– Safety claw: 316L (1.4435)
• Aluminum housing T13: EN-AC-AlSi10Mg, plastic-coated,
– Nameplate: aluminum, anodized
– Cover seal: EPDM
– Safety claw: nickel-plated brass
Process connections • Flanges made of 316L (1.4404) - synthetic coating; flanges made of 1.0487 (ASTMA 529) - enamel
coating
• Flanges as per EN/DIN 1092-1 from DN 25, as per ASME B16.5 from 1", as per JIS B 2220 (RF) from
10K50
Layer thickness ECTFE PFA*
(Edlon
TM
)
PFA
(RubyRed)
PFA
(conductive)
Enamel
Lower limit 0.5 mm 0.45 mm 0.45 mm 0.45 mm 0.4 mm
Upper limit 1.6 mm 1.6 mm 1.6 mm 1.6 mm 0.8 mm
Substrate 316L (1.4404) 316L (1.4404) 316L (1.4404) 316L (1.4404) 1.0487
* FDA-compliant in accordance with 21 CFR Part 177.1550