Type
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428: Butterfly valve, motorized
DN
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15: DN 15
20: DN 20
25: DN 25
32: DN 32
40: DN 40
50: DN 50
Body configuration
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D: 2/2-way body
Connection type
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0: Spigots DIN
1: Threaded sockets DIN ISO 228
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
37: Spigots SMS 3008
55: Spigots 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
86: Clamp DIN 32676 series A, face-to-face dimension FTF EN 558 series 14
88: Clamp ASME BPE for pipe ASME BPE, face-to-face dimension FTF EN 558, series 14
Body material
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37: 1.4408, investment casting
Liner material
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4: FKM
9: Silicone (MVQ)
14: EPDM
Voltage/Frequency
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B1: 12VDC
B4: 12V 50/60Hz
C1: 24VDC
C4: 24V 50/60Hz
N4: 400 V 50/60 Hz
R5: 15-30V 50/60Hz 12-48VDC
T5: 100-240VAC 50/60Hz 100/350VDC
U5: 24V-240V AC / DC for model 20, 35, 55, 85, 140, 300
Control module
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A0: OPEN/CLOSE control
A31: ON/OFF actuator, 3-position actuator, additional potential-free limit switches, Failsafe battery pack (NC), preferred direction adjustable
A3: ON/OFF actuator, 3-position actuator, additional potential-free limit switches
AB1: OPEN/CLOSE control, 2 additional potential-free limit switches, additionally a potential-free error output for current limitation (max. torque exceeded), thermal limitation and program error, failsafe battery pack (NC), preferred direction adjustable
AB2: OPEN/CLOSE control, 2 additional potential-free limit switches, additionally a potential-free error output for current limitation (max. torque exceeded), thermal limitation and program error, failsafe battery pack (NO), preferred direction adjustable
AB: OPEN/CLOSE control, 2 additional potential-free limit switches, 2 additional potential-free torque switches, class A (EN15714-2)
AE: OPEN/CLOSE control, 2 additional potential-free limit switches, Class A (EN15714-2)
E1: Control module, external set value 0-10 VDC
E2: Control module, external set value 0/4-20mA
EB1: POSI positioner, 2 additional potential-free limit switches, control and feedback signal, adjustable to 0-20mA/4-20mA/0-10V, failsafe battery pack (NC), preferred direction adjustable
EB2: POSI positioner, 2 additional potential-free limit switches, control and feedback signal, adjustable to 0-20mA/4-20mA/0-10V, failsafe battery pack (NO), preferred direction adjustable
EB: Control module without control, external wiring necessary, 2 additional potential-free limit switches, additional potential-free torque switches
Actuator version
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3006: Actuator, motorized, operating time 4s, torque 6Nm, GEMÜ, size 3, supply voltage B1, C1, B4, C4
3015: Actuator, motorized, operating time 11s, torque 15Nm, GEMÜ, size 3, supply voltage B1, C1
3035: Actuator, motorized, operating time 15s, torque 35Nm, GEMÜ, size 3, supply voltage C1
J4C20: Actuator, motorized, operating time 9s, torque 20Nm, J+J, type J4 heating, IP67
J4C35: Actuator, motorized, operating time 9s, torque 35Nm, J+J, type J4 heating, IP67
VR25B: Actuator, motorized, operating time 15s, torque 25Nm, BAR/VALPES, V-series
VR25: Actuator, motorized, operating time 7s, torque 25Nm, BAR/VALPES, V-series 24V AC/DC
Execution type
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OHNE
0101: Media wetted area cleaned to ensure suitability for paint applications, parts sealed in plastic bag
0104: Media wetted parts cleaned for high purity media and packed in plastic bag
0107: Valve free of oil and grease, cleaned on the media side and packed in a PE bag
1502: Ra ≤ 0.8 µm mechanically polished internal, blasted external, surface finish data refers to media wetted surfaces
1503:
Ra <= 0.8 µm mechanically polished internal,
electropolished external,
surface finish data refers to
media wetted surfaces
1507: Ra ≤ 0.6 µm mechanically polished internal, blasted external, surface finish data refers to media wetted surfaces
1508: Ra ≤ 0.6 µm electropolished internal/external, surface finish data refers to media wetted surfaces
1509: Ra ≤ 6.3 µm electropolished internal/external, surface finish data refers to media wetted surfaces
1782: Stainless steel valve disc, mechanically polished to 1.6 µm and electropolished, internal spigot polished to 1.6 µm
CONEXO
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OHNE
C: Integrated RFID chip for electronic identification and traceability