Siemens SITRANS LG250 Operating Instructions Manual

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68 PBD-51041053SITRANS LG250 - Operating Instructions44570-EN-20022111 Supplement11.1 Technical dataGeneral data316L corresponds to 1.4404 or 1.4435Materials, wetted partsƲ Process fitting (version up to 6 bar) 316L and PPS GF 40Ʋ Process fitting (version up to 40 bar) 304L and PCTFE, 316L and PEEK, Alloy C22 (2.4602)and PEEK, Alloy C276 (2.4819) and PEEK, Duplex steel(1.4462) and PEEK, Alloy 400 (2.4360) and PTFEƲ Process seal on the instrument side(cable/rod leadthrough)FKM (SHS FPM 70C3 GLT), FFKM (Kalrez 6375),EPDM (A+P 70.10-02), silicone FEP coated (A+P FEP-O-SEAL)Ʋ Process seal On site (instruments with thread: Klingersil C-4400 isenclosed)Ʋ Rod: ø 8 mm (0.315 in) 316L, Alloy C22 (2.4602), 304L, Alloy C276 (2.4819),Duplex steel (1.4462)Ʋ Rod: ø 12 mm (0.472 in) 316L, Alloy C22 (2.4602), Alloy 400 (2.4360)Ʋ Cable: ø 2 mm (0.079 in) 316 (1.4401), Alloy C276 (2.4819), Alloy 400 (2.4360)Ʋ Cable: ø 4 mm (0.157 in) 316 (1.4401), Alloy C22 (2.4602), PFAƲ Inner conductor (up to the cable) 316LƲ Gravity weight (optionally available) 316LƲ Centering weight (optionally available) 316LMaterials, non-wetted partsƲ Plastic housing Plastic PBT (Polyester)Ʋ Aluminium die-cast housing Aluminium die-casting AlSi10Mg, powder-coated (Basis:Polyester)Ʋ Stainless steel housing (precisioncasting)316LƲ Stainless steel housing (electropol-ished)316LƲ Temperature adapter 316LƲ Second Line of Defense (optional) Borosilicate glass GPC 540 with 316L and Alloy C22(2.4602)Ʋ Seal between housing and housing lid Silicone SI 850 RƲ Inspection window in housing cover(optional)Plastic housing: PolycarbonateMetal housing: GlassƲ Ground terminal 316LƲ Cable gland PA, stainless steel, brassƲ Sealing, cable gland NBRƲ Blind plug, cable gland PA