
2 Inch Black Square Pneumatic Cylinder Valve 2W500 2" Port size
A very thin-walled diaphragm can withstand high pressures while remaining very flexible and responsive to minior pressure variations
Fabrics made of polyester, nylon and silk ard commonly used for most applications, fabric used for those applications exposed to high temperature. For those applications that require extremely high strength.
All types of elastomers, such as nitrile, EPDM, fluorocarbon, neoprene, silicone, fluorosilicone, can be used in the fabric-reinforced diaphragms.
Fabric-reinforced diaphragms offer advantanges of no leakage, no lubrication, no breakaway force, no friction, high strength, functionality over wide pressure ranges, low cost, simple design, versatility.
Model | 2w400-40 water valve diaphragm |
Center distance | φ98 |
Outside diameter | / |
Hole number for mounting | 4 |
Working temperature | -20℃--80℃ |
Working pressure | 0.2Mpa-0.6Mpa |
Working medium | Water, Clean Air |
Diaphragm working life | More than 1 million cycles |
Drawings of 2W500 diaphragm of water solenoid valve
Indicate the detailed date
The other fittings of water solenoid valve also can be available
Working principles of solenoid water valve
This valve is the pilot type solenoid valve of the second opening
valve. Its structure is mainly composed of the pilot valve and the
main valve. The main valve adopts the rubber sealing structure.
When in normal position, the guide valve is sealed with movable
iron core, the pressure in the valve chamber is balanced, and the
main valve is closed. When the coil is energized, electromagnetic
force is generated to absorb the moving iron core, and the
dielectric self-guiding valve mouth in the main valve cavity is
discharged, resulting in pressure difference. The diaphragm or
valve cup is quickly lifted, and the main valve mouth is opened,
and the valve shows a path. When the coil power off, the magnetic
field disappeared, the resetting of the active iron core, closed
valve mouth, valve and the main valve chamber pressure balance, the
valve was closed state.
Brass solenoid valve installation notes
1, brass solenoid valve installation should pay attention to the arrow on the valve body should be consistent with the flow direction of the medium. Do not install in a place where there is direct dripping or splashing water. Brass solenoid valves shall be installed vertically upward.
2, brass solenoid valve should ensure that the power supply voltage is 15%-10% of the rated voltage fluctuation range of normal work.
3. After installation of brass solenoid valve, there shall be no reverse pressure difference in the pipeline. And need to be electrified several times, make it suitable for the temperature before the formal use.
4, brass solenoid valve should be thoroughly cleaned before installation. The medium should be free of impurities. Install filter before valve.
5, when the brass solenoid valve failure or cleaning, in order to ensure the system continues to operate, should be installed bypass device.
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Ningbo Brando Hardware Co., Ltd
![]() | * Foucus on your demand, Offer you best solutions as the first mission of Ningbo Brando Hardware Co., Ltd, we work on designing and manufacturing solenoid coils, solenoid armatures and solenoid valves for more than 15 years.
* We have served customers from Europe, North America, Middle east, Southeast Asian by designing and manufacturing for their automation fluid control applications, related to industries of pneumatic automation equipment, food beverage dispenser, agricultural irrigation, printing and dyeing, dust collector, home appliance, automobile, textile, refrigeration, etc. |
* Since the company's inception, we are dedicated to providing high quality products and service to our customers. With focusing on our customers' demands, at before production we discuss technical points according to applications with customers to reduce mistake and save cost for both sides. During production, we use high precision CNC machine, machining center to control dimensions and improve productivity. At beginning and mid of machining, our senior inspectors check quality regularly by recording data on documents as per ISO9001 management system. Before shipment, our staff make testing and complete inspection one piece by one piece to ensure the products without defect when reached our customer's hands.
* Ningbo Brando Hardware Co., Ltd will offer you best service with fast response, let's make the fluid control application more widely and smartly.
Product Categories:
1. Solenoid Valve
2. Solenoid Coil
3. Solenoid Armature
4. Solenoid Coil Connector
5. Solenoid Valve Timer
6. Pulse Valve
7. Valve Diaphragm
8. Pulse Controller
9. Refrigeration Valve
10. Pneumatic Valve
11. Pneumatic Fitting
12. Pneumatic Cylinder
13. Pneumatic Filter Regulator Lubricator
14. Pneumatic Vibrator
15. Ball Valve
16. Butterfly Valve
15. and so on