Type
Filter
643: Tank bottom diaphragm valve, manually operated, side mounted gear operator, plastic handwheel, stainless steel distance piece, stainless steel operator housing, optical position indicator
DN
Filter
15: DN 15
20: DN 20
25: DN 25
32: DN 32
40: DN 40
Connection type
Filter
0: Spigot DIN
16: Spigot DIN EN 10357 series B (edition 2014; formerly DIN 11850 series 1)
17: Spigot EN 10357, series A / DIN 11866, series A formerly DIN 11850, series 2
18: Spigot DIN 11850 series 3
35: Spigot JIS-G 3447
36: Spigot JIS-G 3459 Schedule 10s
37: Spigot SMS 3008
55: Spigot BS 4825, part 1
59: Spigot ASME BPE / DIN EN 10357 series C (from edition 2022) / DIN 11866 series C
60: Spigot ISO 1127 / DIN EN 10357 series C (edition 2014) / DIN 11866 series B
63: Spigot ANSI/ASME B36.19M Schedule 10s
88: Clamp ASME BPE, for pipe ASME BPE, face-to-face dimension FTF EN 558, series 7, length only for body configuration D
Valve body material
Filter
40: 1.4435 (F316L), forged body
42: 1.4435 (BN2), forged body Δ Fe < 0.5 %
Diaphragm material
Filter
13: EPDM
17: EPDM
19: EPDM
5M: PTFE/EPDM two-piece
Control function
Filter
0: Manually operated
Actuator version
Filter
2AT: Operator size 2AT, operator type 643 MG 25 for ATEX
3AT: Operator size 3AT, operator type 643 MG 40 for ATEX
Execution type
Filter
1502: Ra <= 0.8 µm (30 µin.) for media wetted surfaces, according DIN 11866 H3, mechanically polished internal
1503: Ra <= 0.8 µm (30 µin.) media wetted surfaces, to DIN 11866 HE3, electropolished internal / external
1507: Ra ≤ 0.6 µm (25 µin.) for media wetted surfaces, mechanically polished internal
1508: Ra ≤ 0.6 μm (25 μin.) for media wetted surfaces, electropolished internal/external
1516: Ra ≤ 0.25 μm (10 μin.) for media wetted surfaces *), to DIN 11866 HE5, electropolished internal / external, *) for pipe inside-Ø < 6 mm, in the spigot Ra ≤ 0.38 µm
1527: Ra ≤ 0.25 μm (10 μin.) for media wetted surfaces *), to DIN 11866 H5, mechanically polished internal, *) for pipe inside-Ø < 6 mm, in the spigot Ra ≤ 0.38 µm
1536: Ra ≤ 0.4 µm (15 µin.) for media wetted surfaces, to DIN 11866 H4, mechanically polished internal
1537: Ra ≤ 0.4 µm (15 µin.) for media wetted surfaces, to DIN 11866 HE4, electropolished internal / external
1967: Ra max. 0.38 µm (15 µin.) for media wetted surfaces, in accordance with ASME BPE SF4, Ra ≤ 1.2 µm (50 µin.) external, electropolished internal/external
SF1: Ra Max. 0.51 μm (20 μin.) for media wetted surfaces, according ASME BPE SF1, mechanically polished internal
SF2: Ra Max. 0.64 μm (25 μin.) for media wetted surfaces, to ASME BPE SF2, mechanically polished internal
SF3: Ra Max. 0.76 μm (30 μin.) for media wetted surfaces, to ASME BPE SF3, mechanically polished internal
SF4: Ra Max. 0.38 µm (15 µin.) for media wetted surfaces, according to ASME BPE SF4, electropolished internal / external
SF5: Ra Max. 0.51 µm (20 µin.) for media wetted surfaces, according to ASME BPE SF5, electropolished internal / external
SF6: Ra Max. 0.64 μm (25 μin.) for media wetted surfaces, to ASME BPE SF6, electropolished internal / external
CONEXO
Filter
OHNE
C: Integrated RFID chip for electronic identification and traceability