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explosion solenoid Ex proof solenoid valve coil reversing valve for steam and water supply system
explosion solenoid Ex-proof solenoid valve coil reversing valve for steam and water supply system
explosion solenoid Ex-proof solenoid valve coil reversing valve for steam and water supply system
explosion solenoid Ex-proof solenoid valve coil reversing valve for steam and water supply system
explosion solenoid Ex-proof solenoid valve coil reversing valve for steam and water supply system
explosion solenoid Ex-proof solenoid valve coil reversing valve for steam and water supply system
explosion solenoid Ex-proof solenoid valve coil reversing valve for steam and water supply system

explosion solenoid Ex proof solenoid valve coil reversing valve for steam and water supply system

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Product Overview

Description



Product Overview


Product features

High life span,can work without oil
The installation direction can be chosen at will
Two three passs/two five passageways can be interchanged.(Patent Design)
Low temperature environment is optional.
High temperature environment is optional.
The two three links are self-respiration designed(which can be used in high dust and strong acid and alkali gas environments).(Patent Design)
0.3 W low power option.
It can be connected with a large-caliber gas control valve without a pipe.




Specifications


Direct-Acting Product number：RV
Model
Acting type
Switching Method
Voltage
Explosion Proof type
Air connection
Conduit entry
Ambient Temp
Surface treatment
RV
Direct-Acting
Return Type
AC 48V
Non-explosionProof
G1/4
for ordinarysolenoid valves
-25℃~60℃
Aluminium Alloy
AC 110V
EExmbII T5
NPT1/4
NPT1/2
（full series）
-45℃~70℃
Stainless steel
AC 240V
ExiaIICT6
M20x1.5
（full series）
Ceram
AC 220V
Ex d IIC T5/T6
DC 24V
DC 220V
Special


Pilot-Operated Type Product number：RV
Acting type
Switching Method
Voltage
Explosion Proof type
Mounting Type
Air connection
Conduit entry
Ambient Temp
Surface treatment
3/2 Way
Return Type
AC 48V
Non-explosionProof
pipe connection
G1/4
for ordinarysolenoid valves
-25℃~60℃
Aluminium Alloy
5/2 Way
Detent Type
AC 110V
EExmbII T5
NAMUR
NPT1/4
NPT1/2
（full series）
-45℃~70℃
Stainless steel
5/3 Way
AC 240V
ExiaIICT6
G1/2
M20x1.5
（full series）
Ceram
AC 220V
Ex d IIC T5/T6
NPT1/2
DC 24V
0.3W DC 24V
0.8W DC 24V
1.2W DC 24V


Arguments
Body Material
316L SS 316L
Aluminium alloy
Finishing
electrochemical polishing
Hard anodizing
Seal
NBR
HNBR
Material in contact with fluid
POM SS316. NBR,POM
HNBR
Function and CV value
5/2 及 3/2 NC,CV=1.4
CV=0.8；CV=2.1
Port size
G1/4”; NPT1/4
G1/4”; NPT1/4；G1/2 ；NPT1/2
Mount standard
24x32NAMUR and pipe connection
Fix screws
Stainless steel
Protection class
IP65/NEMA4,4X
Ex-proof class
NO
Working temperature
“ －25°C~65°C”
-45℃~70℃
Working pressure
1~8 bar
Working medium
≤25um）dry and lubricated air
Life cycles
10millions


Solenoid specification
Voltage
24VDC-3W（50/60HZ)
110/220VAC-4VA 240VAC-4.1VA
ExiaIICT6 1.6W
Coil cover
Stainless steel 316
Aluminium alloy
Cable plug
M20x1.5 BSPP
NPT 1/2
insulation grade
H Class Coil
dielectric strength
1000V
Duty cycles
100%ED
Protection class
IP66
Ex-proof class
ExdIICT6 DIPA20 TA,T6
ExiaIICT6
Working temperature
-45°C~70°C
Working current
ExdIICT6 0.125ADC
ExiaIICT6 0.195ADC








Company Profile




Established in 2013, Alpha Industrial Equipment (Shandong) Co., Ltd. is located in Jinan City, Shandong Province, a beautiful "spring city". It is a comprehensive industrial equipment supplier that produces valve accessories and assembles complete sets. After years of development, the company has completed the optimization and improvement of its own product technology and quality, and has fully mastered the core technology of products and the reserve of technical development talents. At present, the valve accessories produced by the company have been widely used in dozens of industries such as petrochemical, pharmaceutical chemical, pesticide chemical, dye chemical, rubber chemical, food chemical, coal chemical, power heating and gas, and have been highly recognized by customers. .
The company's products have their own intellectual property rights and core technologies, and have successively obtained: safety, explosion-proof, waterproof and other international authority certifications. With excellent product quality and good service spirit, after years of development, we have made long-term progress and development. With the efforts of the technical team, the company's product structure has become more complete and the quality has been further improved.
Elfa people believe that: through our continuous efforts and pursuits, we will continue to develop and innovate in the sincere cooperation with customers. In order to enable more users and enterprises to use first-class products, we strictly control the product quality, and believe that the addition of a high-quality product will definitely enable both parties to achieve mutual benefit and win-win results.


Manufacturing Technique




Packing & Shipping




FAQ


Q1. Are you a manufacturer or a trading company? 
A1. We are a leading manufacturer of all pneumatic products. Welcome to visit ourfactory at any time. 

Q2. What’s the payment term? 
A2. T/T, MasterCard, VISA, E-Checking, Boleto, Pay Later. Q3. How about the delivery time ? 

A3. 1-3 days for normal models. 
For big orders, it takes about 10-15 days. 

Q4. What is the standard of package?
A4. Export standard package or special package according to customers' requirement. 

Q5. What kind of product quality does your factory offer? 
A5. We are top 3 supplier in Chinese market. We offer top quality to our clients. 

Q6. Do you accept OEM business?
A6. We do OEM . 

Q7. What market do you already sell to? 
A7. We already ship to Asia, Europe, North America, South America, Africa,Oceania.


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