2W31Series
Diaphragm Direct Lifting
3/8- 2'' 2WAY NC
Characteristic: 1 Direct lifting diaphragm construction
2 Open from zero bar for low pressure system use
Medium: Air, City Gas, Water, Oil
Temperature: NBR Seal: -10 to 80
EPDM Seal: -30 to 120
VITON Seal: -30 to 150
Pressure: 2W31: 0 ~ 1.0MPa
Port Size: 3/8'', 1/2'', 3/4'', 1'', 11/4'', 11/2'', 2''
Port Thread: G, BSP, NPT, Flange
Orifice(mm): 12, 15, 20, 25, 32, 40, 50
Voltage: DC- 12V, 24V
AC-24V, 120V, 240V/60Hz; 110V, 220V/50Hz
Tolerance: +/-10%
Coins: Y42B: 22VA(AC), 17W(DC), IP65, 100%ED
S92B: 28VA(AC), 36W(DC), IP65, 100%ED
Material: Body- Brass or Stainless steel
Seal- NBR, EPDM, PTFE or VITON
Armature Tube - Stainless Steel 304
Plunger - Stainless Steel 430F
Stop - Stainless Steel 430F
Springs Stainless steel 430F
Shading Rings - Stainless Steel304
. Our company name: YONGCHUANG SOLENOID VALVE Co., Ltd
. Our Address: NO. 65 Beixing Rd, Mazhu, Yuyao City, Zhejiang, China
. Our product line: Different kinds of solenoid valve have its own product line
. Our guarantee: One year guarantee
. Our services:
1). Our advantage:
We are the manufacturer with 17 years experience in solenoid valve, Best service, price, and quality. Also, we can control the production status.
Yongchuang team with strong ability in designing and after sell service. Cooperation with Parker has improved our quality to a new level.
2). Terms of payment: L/C, T/T, western union
3). Shipment: Average 20-25 days after receiving deposit
4). Delivery: Ningbo /Shanghai by sea or air
5). Gurantee: One year since delivery
6). Inspection: 100% testing for all the valves
| Valve Body |
Port size |
Orifice |
CV |
Min pressure |
Max pressure |
Seals Material |
Body material |
Coil |
| AC(9VA) |
DC(6W) |
| 2W31161xxx |
3/8" |
12 |
4.5 |
0.0MPA |
1.6MPA |
1.0MPA |
NBR, EPDM, Or VITON |
Brass, or stanless steel |
S91B |
| 2W31251xxx |
1/2" |
15 |
4.5 |
0.0MPA |
1.4MPA |
1.0MPA |
S91B |
| 2W31341xxx |
3/4" |
20 |
93 |
0.0MPA |
1.2MPA |
1.0MPA |
S91B |
| 2W31431xxx |
1" |
25 |
12 |
0.0MPA |
1.4MPA |
1.0MPA |
S91B |
| 2W31521xxx |
|
|
|
|
AC(28VA) |
DC(36W) |
|
| 2W31611xxx |
1 1/4" |
32 |
24 |
0.0MPA |
1.0MPA |
1.0MPA |
SD01B |
| 2W31701xxx |
1 1/2" |
40 |
29 |
0.0MPA |
1.0MPA |
1.0MPA |
SD01B |
| 2W31791xxx |
2" |
50 |
48 |
0.0MPA |
1.0MPA |
1.0MPA |
SD01B |
FAQ
Q1: What is the Warranty for the solenoid valves?
A1: For the valves,we have one and half year warranty.If any quality problems on our side during this period, we will make free replacement.
Q2: What is NO and NC?
A2: NO stands for normally open.While energized, valve closes; if de-energized, valve opens.NC stands for normally closed,While energized, valve opens; if de-energized, valve closes.
Q.3: What is the assembly way of solenoid valves?
A3: we suggest to make horizontal installation to enlarge life time,vertical installation is also ok if have special request.
Q4:ls there any cheap shipping cost to import to our country?
A4: For small order,express will be the best.And for bulk order, seal shipment is better but takes longer time.You can also make air shipment.
Q5:Can we make customized product?
A5:Yes, we are good at making solutions for customers. About 40% are customized products.Cooperate with top university in china,we have more than 20 professional engineers in solenoid valves. Our boss has more than 27 years experience in solenoid valve design.We have successfully made many excellent solutions for customers from china and abroad.
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