Direct Lifting Diaphragm Solenoid Valve

2W21 Direct lifting diaphragm solenoid valve

Characteristic:

1) Pilot operated diaphragm structure with less power comsumption for long time working

2) Applied to pressure system opened from 0 MPa

3) 2 way normally closed

Medium	Air, water etc.
Temperature	NBR: -10°C to 80 °C EPDM: -10°C to 120 °C FFKM:-10°C to 150 °C
Pressure	0-1.0Mpa
Port size	3/8'-2'
Port thread	G,BSP,NPT
Orifice	12,15,20,25,32,40,50mm
Voltage	DC-12V,24V AC-24V,120V,240V/60HZ,110V,220V/50HZ
Tolerance	±10%
Coils	S51B,30VA(AC),24W(DC) IP65,100% ED SD01B:28VA(AC),36W(DC) IP65,100% ED
Material	Body- brass, stainless steel Seal- NBR,EPDM,FKM Amature tube-stainless steel 304 Plunger-stainless steel430F Stop-stainless steel 430F Springs-SS304 Shading rings- stainless steel 304

2W21 Normally Closed,with Coil S51B/SD01B

Valve Bady	Port Size	Orifice	Cv	Min Pressure	Max Pressure		Seals Material	Body Material	Coil
					AC(30VA)	DC(24W)
2W2112XXX	3/8	12	4.5	0.0Mpa	1.0Mpa	1.0Mpa	NBR EPDM VITOM	Brass ss304	S51B
2W2115XXX	1/2	15	4.5	0.0Mpa	1.0Mpa	1.0Mpa			S51B
2W2120XXX	3/4	20	9.3	0.0Mpa	1.0Mpa	1.0Mpa			S51B
2W2125XXX	1	25	12	0.0Mpa	1.0Mpa	1.0Mpa			S51B
					AC(30VA)	DC(40W)
2W2132XXX	1 1/4	32	24	0.0Mpa	1.0Mpa	1.0Mpa			SD01B
2W2140XXX	1 1/2	40	29	0.0Mpa	1.0Mpa	1.0Mpa			SD01B
2W2150XXX	2	50	48	0.0Mpa	1.0Mpa	1.0Mpa			SD01B

2W21 DN12-DN50

Body (mm)	2W2112 XXX	2W2115 XXX	2W2120 XXX	2W2125 XXX	2W2132 XXX	2W2140 XXX	2W2150 XXX
A	68	68	68	97	110	122	166
B	56	56	56	76	86	93	118.5
C	100	100	107	115	148	157	182
D	13.5	13.5	16.5	20	24	28	36

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/