2W12 Normally open solenoid valve

2W12 Normally open solenoid valve

Characteristic :  1.Direct lifting diaphragm construction;
                          2.Open from zero bar for low pressure system use
                          3.High frequency of DIN plug coil
Medium :            Air, City Gas, Water, Oil, Petroleum, etc.
Temperature:      NBR Seal: 14F to 176F , -10 to 80
                           EPDM Seal:  14F to 250F ,  -10 to 120
                           VITON Seal : 14F to 300F, -10 to 150
Pressure:            2W12: 0.00MPa ~ 1.0MPa
Port Size:           3/8,1/2,3/4,1,1 1/4,1 1/2,2
Port Thread:       BSPP ,BSPT ,NPT ,Flange, UNF, M8X1
Orifice (mm):     12,15,20,25,32,40,50
Voltage:               DC - 12V,24V
                           AC - 24V,120V, 240V@60HZ 110V, 220V@50HZ
Tolerance:        +/- 10%
Coils :               S51B, 40VA(AC), 30W(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 -SS430F
                        Springs - SS 304
                        Shading Rings - Stainless Steel 304 

2W12 Normally Open, with Coil S51B    

Port Size	Orifice	Cv	Min Pressure	Max Pressure		Seals Material	Body Material	Valve Body	Coil
				AC(40VA)	DC(30W)
3/8"	12	4.5	0. 0MPa	1. 0MPa	1. 0MPa	NBR, EPDM, or VITON,	Brass, or Stainless Steel	2W1212 X X X	S51B
1/2"	15	4.5	0. 0MPa	1. 0MPa	1. 0MPa			2W1215 X X X	S51B
3/4"	20	9.3	0. 0MPa	1. 0MPa	1. 0MPa			2W1220 X X X	S51B
1"	25	12	0. 0MPa	1. 0MPa	1. 0MPa			2W1225 X X X	S51B
1 1/4"	32	24	0. 0MPa	1. 0MPa	1. 0MPa			2W1232 X X X	S51B
1 1/2"	40	29	0. 0MPa	1. 0MPa	1. 0MPa			2W1240 X X X	S51B
2"	50	48	0. 0MPa	1. 0MPa	1. 0MPa			2W1250 X X X	S51B