PART NUMBERING IDENTIFICATION
Code Product Description
T Tuning fork level switch
Code Materials of Construction (Process Connection and Fork)
C Alloy C (UNS N10002), Alloy C-276 (UNS N10276), solid
D 316/316L stainless steel (1.4401/1.4404)
E 316/316L stainless steel (1.4401/1.4404), 3.1B certificates (1.4404)
F ECTFE co polymer, coated 316/316L stainless steel (1.4401/1.4404)
G ECTFE copolymer, coated 316/316L stain les s steel (1.4401/1.4404), 3.1B certificates (1.4404)
Code Process Connection Code Process Connection
5A ¾-in. BSPT (R) thread 6M DN40, PN 63 flange
5B ¾-in. BSPP (G) thread 6N DN40, PN 100 flange
5D ¾-in. NPT thread 2K DN50, PN 10/16 flange
1A 1-in. BSPT (R) thread 2L DN50, PN 25/40 flange
1B 1-in. BSPP (G) thread 2M DN50, PN 63 flange
1D 1-in. NPT Thread 2N DN50, PN 100 flange
1P 1 in. BSPP (G) O-ring hygienic 7K DN65, PN 10/16 flange
6R 1½-in. (38 mm) Tri-clamp hygienic 7L DN65, PN 25/40 flange
2R 2-in. (51 mm) Tri-clamp hygienic 7M DN65, PN 63 flange
8Q Mobrey 'A' flange 7N DN65, PN 100 flange
9Q Mobrey 'G' flange 3K DN80, PN 10/16 flange
1G 1 in. ASME B16.5 Class 150 RF flange 3L DN80, PN 25/40 flange
1H 1 in. ASME B16.5 Class 300 RF flange 3M DN80, PN 63 flange
1J 1 in. ASME B16.5 Class 600 RF flange 3N DN80, PN 100 flange
6G 1½-in. ASME B16.5 Cla ss 150 RF flange 4L DN100, PN 25/40 flange
6H 1½-in. ASME B16.5 Class 300 RF flange 4L DN100, PN 25/40 flange
6J 1½-in. ASME B16.5 Class 600 RF flange 4M DN100, PN 63 flange
2G 2 in. ASME B16.5 Class 150 RF flange 4N DN100, PN 100 flange
2H 2 in. ASME B16.5 Class 300 RF flange SA 25A, 10K, JIS B2220, flange
2J 2 in. ASME B16.5 Class 600 RF flange SB 25A, 20K, JIS B2220, flange
3G 3 in. ASME B16.5 Class 150 RF flange TA 40A, 10K, JIS B2220, flange
3H 3 in. ASME B16.5 Class 300 RF flange TB 40A, 20K, JIS B2220, flange
3J 3 in. ASME B16.5 Class 600 RF flange UA 50A, 10K, JIS B2220, flange
4G 4 in. ASME B16.5 Class 150 RF flange UB 50A, 20K, JIS B2220, flange
4H 4 in. ASME B16.5 Class 300 RF flange VA 80A, 10K, JIS B2220, flange
4J 4 in. ASME B16.5 Class 600 RF flange VB 80A, 20K, JIS B2220, flange
1K DN25, PN 10/16 flange XA 100A, 10K, JIS B2220, flange
1L DN25, PN 25/40 flange XB 100A, 20K, JIS B2220, flange
1M DN25, PN 63 flange
1N DN25, PN 100 flange
6K DN40, PN 10/16 flange
6L DN40, PN 25/40 flange
IP2025 Page 8