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2W21 solenoid valve

2W21 solenoid valve


Product name:2W21 solenoid valve
Item:USD14~USD120
Details:

2W21  Diaphragm Direct Lifting, 3/8—2” 2WAY NC

Characteristic: 1. Direct lifting diaphragm construction
                       
2. Open from zero bar for low pressure system use;
                                3. High frequency of flying lead coil.

Medium:     Air, City Gas, Water, Oil, Petroleum, etc.

Temperature: NBR Seal: -10℃ to 80℃
                              EPDM Seal: -30℃ to 120℃
                              VITON Seal: -30℃ to 150℃

Pressure:       2W21: 0 ~ 10 bar N.C

Port Size:       3/8", 1/ 2", 3/4", 1", 1 1/4", 1 1/2", 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%

Coils:          Y32B, 40VA (AC), 18W (DC), IP65, 100%ED

       Y42B, 50VA (AC), 20W (DC), IP65, 100%ED

       S51B: 30VA (AC), 24W (DC), IP65, 100%ED

       S91B: 22VA (AC), 17W (DC), IP65, 100%ED

       SD01B: 28VA (AC), 36W (DC), IP65, 100%ED

Material:      Body- Brass or Stainless Steel

Seal -NBR, EPDM or VITON

Armature Tube- Stainless Steel 304

Plunger- Stainless Steel 430F

Stop- Stainless Steel 430F

Springs- SS 304

Shading Rings- Copper

2W21 Normally Closed, with Coil S51B /SD01B/SD02B

Port Size

Orifice

Cv

Min Pressure(bar)

Max Pressure(bar)

Valve Body

Coil

AC(40VA)

DC(30W)

3/8"

12

4.5

0

10

10

2W2112 X X X

S51B

1/2"

15

4.5

0

10

10

2W2115 X X X

S51B

3/4"

20

9.3

0

10

10

2W2120 X X X

S51B

1"

25

12

0

10

10

2W2125 X X X

S51B

 

AC(35VA)

DC(35W)

 

1 1/4"

32

24

0

10

10

2W2132 X X X

SD01B

1 1/2"

40

29

0

10

10

2W2140 X X X

SD01B

2"

50

48

0

10

10

2W2150 X X X

SD01B

F1 1/4"

32

24

0

10

10

2W2132 X X X

SD01B

F1 1/2"

40

29

0

10

10

2W2140 X X X

SD01B

F2"

50

48

0

10

10

2W2150 X X X

SD01B

 

 








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