Original
By certification 
2W31 water 12v dc diaphragm solenoid valve
1) Direct acting
2) 0 rated bar pressure lower power
3) 2 way normally closed
Medium |
Air,water.etc. |
Temperature |
NBR: -10°C to 80 °C EPDM: -10°C to 120 °C Viton:-10°C to 150 °C |
Pressure |
0-1.0Mpa |
Port size |
1/2'-2'' |
Port thread |
G,NPT |
Orifice |
15-20mm |
Voltage |
DC-12V,24V AC-24V,120V,110V,220V/50HZ |
Tolerance |
±10% |
Coil |
S91B,22VA(AC),17W(DC),IP65,100%ED S51B,30VA(AC),24W(DC),IP65,100%ED SD01B,30VA(AC),40W(DC),IP65,100%ED EX1421,25VA(AC),15W(DC),IP65,100%ED |
Special coils |
Latching coil:DC6-24V as requested |
Material |
Body-brass,stainless steel Seal- NBR,EPDM,VITON Amature tube-stainless steel 304 Plunger-stainless steel430F Stop-stainless steel 430F Springs-SS304 Shading rings- stainless steel 304 |
2W31 Normally Closed,with Coil S91B/S51B/SD01B
Valve Bady |
Port Size |
Orifice |
Cv |
Min Pressure |
Max Pressure |
Seals |
Body Material |
Coil |
|
AC(22VA) |
DC(17W) |
||||||||
2W3112XXX |
3/8 |
12 |
4.5 |
0.0Mpa |
1.0Mpa |
1.0Mpa |
NBR |
Brass |
S91B |
2W3115XXX |
1/2 |
15 |
4.5 |
0.0Mpa |
1.0Mpa |
1.0Mpa |
S91B |
||
2W3120XXX |
3/4 |
20 |
9.3 |
0.0Mpa |
1.0Mpa |
1.0Mpa |
S91B |
||
2W3125XXX |
1 |
25 |
12 |
0.0Mpa |
1.0Mpa |
1.0Mpa |
S91B |
||
AC(30VA) |
DC(24W) |
||||||||
2W3132XXX |
1 1/4 |
32 |
24 |
0.0Mpa |
1.0Mpa |
1.0Mpa |
S51B |
||
AC(30VA) |
DC(40W) |
||||||||
2W3140XXX |
1 1/2 |
40 |
29 |
0.0Mpa |
1.0Mpa |
1.0Mpa |
SD01B |
||
2W1150XXX |
2 |
50 |
48 |
0.0Mpa |
1.0Mpa |
1.0Mpa |
SD01B |
||
2W31 Normally Closed,with Coil EX1421
Valve Bady |
Port Size |
Orifice |
Cv |
Min Pressure |
Max Pressure |
Seals |
Body Material |
Coil |
|
AC(25VA) |
DC(15W) |
||||||||
2W3112XXX |
3/8 |
12 |
4.5 |
0.0Mpa |
1.0Mpa |
1.0Mpa |
NBR |
Brass |
EX1421 |
2W3115XXX |
1/2 |
15 |
4.5 |
0.0Mpa |
1.0Mpa |
1.0Mpa |
EX1421 |
||
2W3120XXX |
3/4 |
20 |
9.3 |
0.0Mpa |
1.0Mpa |
1.0Mpa |
EX1421 |
||
2W3125XXX |
1 |
25 |
12 |
0.0Mpa |
1.0Mpa |
1.0Mpa |
EX1421 |
||
2W31 DN12-DN50
Body |
2W3112 XXX |
2W3115 XXX |
2W3120 XXX |
2W3125 XXX |
2W3132 XXX |
2W3140 XXX |
2W3150 XXX |
A |
68 |
68 |
68 |
97 |
100 |
111 |
130 |
B |
56 |
56 |
56 |
76 |
77.5 |
87 |
93 |
C |
95 |
95 |
102 |
115 |
123.5 |
157 |
173 |
D |
13.5 |
13.5 |
16.5 |
20 |
24.5 |
28 |
35 |
Founded in 1998, Yuyao Yongchuang solenoid valve Co.,Ltd. is a professional solenoid valve designer and manufacturer in pipe system and automatic equipment. Our products have been widely used in water treatment, automobile SCR system, water scape project, home appliances, air compressor system, city gas, irrigation, fire control system, food industry, chemical equipment, beer brewing system and other automatic control systems.
OUR CORE STRENGTHS:
● 20 years solenoid valve design,research and manufacturing experience
● 160 persons professional team in research/sales/production
● 16000 standardized office and production area
● ISO9001 & IATF16949 quality system
● Industrial/Home appliances/car solenoid valve/Coil production lines
● Constant researching and innovation,with 20 + patents
FAQ：
Q1: What is the Warranty for the solenoid valves?
A: For the valves, we have one and half year warranty. If any quality problems on our side occured in this period. we will make replacement.
Q2: What is NO and NC?
A2: NO stands for normally open, that is, valve keeps open without power. If connect it with power, the valve will get closed. NC stands for normally closed, that is valve keeps closed without power, If connect it with power, the valve will get open.
Q3: What is the assembly way of solenoid valves?
A3: We suggest to make horizontal installation to enlarge life time, but it can be vertical installation if have special request.
Q4: Is there cheap shipping cost to import to our country?
A4: For small order, express will be best. And for bulk order, sea ship way is best but take much time. For urgent orders, we suggest to ship by air.
Q5: Can we make customized product?
A5: Yes,we are good at making customized products. More than 30% of our products are customized products. We have successfully customized for customer from various fields from USA, Norway. Australia, Germany ect.
http://www.china-ycsolenoidvalve.com/
