SR2020 series motorized valve is constituted with SRA2000 actuator and SRV2020 series valve body. The actuator can be installed after the valve body is installed on the pipe.
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Material |
Valve body: Forged brass |
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Valve stem: Stainless steel (AISI302) |
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Seal: Nitrile butadiene rubber (NBR) |
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Actuator plate: Casting aluminum alloyed |
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Actuator cover: Fireproof ABS plastic (UL94V-0) |
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Actuator chassis: PA plastic |
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Working media |
Chilled/hot water |
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Media temperature |
2~94℃ (36~201℉) |
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Humidity |
100% |
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Working environmental temperature |
0～60℃ Max. RH: No condensation |
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Storage temperature |
-20~65℃ Max. RH: No condensation |
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Protection class |
IP20 |
SRA2000 ACTUATOR TECHNICAL DATA
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MODEL |
RATED VOLTAGE |
POWER |
REV |
DRIVING WAY |
OPERATIONG TIME WHEN FIT WITH SRV20X0 VALVE BODY |
SRA2100-220 |
AC220V±10% |
6W |
4RPM |
Driven by synchronous hysteresis motor
Spring return |
Fully open duration:
About 10s after power-on;
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SRA2100-110 |
AC110V±10% |
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SRA2100-24 |
AC24V±10% |
SRA2100-220R3 |
AC220V±10% |
6W |
3RPM |
Fully open duration:
About 19s after power-on;
Closed duration: About 7s after power-off |
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SRA2100-110R3 |
AC110V±10% |
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SRA2100-24R3 |
AC24V±10% |
SRV2020 VALVE BODY TECHNICAL DATA
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MODEL |
TYPE |
SIZE |
Kv FACTOR |
CLOSING-OFF PRES. (kPa) |
RATING PRES. (MPa) |
OPTIONAL ACTUATORS |
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SRV2220-15 |
Normally close 2-way |
G1/2” |
0.6 |
1.0 |
1.5 |
250 |
1.6 |
SRA2100-220
SRA2100-110
SRA2100-24
SRA2110-220
SRA2110-110
SRA2110-24 |
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SRV2320-15 |
Mixing 3-way |
G1/2” |
1.5 |
250 |
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SRV2220-20 |
Normally close 2-way |
G3/4” |
1.6 |
2.5 |
3.5 |
100 |
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SRV2320-20 |
Mixing 3-way |
G3/4” |
2.5 |
100 |
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SRV2220-25 |
Normally close 2-way |
G1” |
2.5 |
4.8 |
60 |
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SRV2320-25 |
Mixing 3-way |
G1” |
4.8 |
60 |
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l Optional auxiliary switch: 125~250Vac/3A
Procurement contract loading
