ASCO Two-Position Two-Way Solenoid Valve Product Introduction
$350.74
ASCO two-position two-way solenoid valves are characterized by reliable operation even under zero differential pressure, vacuum, or high pressure conditions, but require higher power and must be installed horizontally. When energized, the electromagnetic force opens the pilot orifice, causing a rapid drop in pressure in the upper chamber, creating a pressure differential around the closing element (lower at the top, higher at the bottom). The fluid pressure pushes the closing element upwards, opening the valve. When de-energized, the spring force closes the pilot orifice, and the inlet pressure quickly creates a pressure differential around the closing element through the bypass orifice, causing the fluid pressure to push the closing element downwards, closing the valve.
Brand
ASCO/USA
Flow Direction
Other
3C Valve Category
Industry
Application Areas
Petroleum, Mining, Energy, Electrical, General
ASCO-JOUCOMATIC specializes in pneumatic control products, while TRI-POINT offers pressure and temperature switches. Founded in 1888, ASCO has been a global ISO 9000 certified company for over a century, leading in fluid control applications. Products include ASCO Red Hat solenoid valves, ASCO General Control combustion control solenoid valves, ASCO/JOUCOMATIC pneumatic control valves, ASCO TRI-POINT pressure and temperature switches, and more. ASCO has manufactured over 3,000 different standard solenoid valves and over 20,000 non-standard models, widely used in industry and commerce. Applications include: control of air, water, light oil, inert gases, fuel oil, gasoline, steam, vacuum, cryogenic, high-frequency operation, liquefied gas, dust removal, and corrosive media. ASCO solenoid valves are categorized as follows: general purpose, explosion-proof, manual reset, intrinsically safe, sliding, long-life, and pneumatic control valves, etc. Operating types: normally closed, normally open, and general-purpose 2, 3, 4, and 5-way solenoid valves. Size specifications:
The ASCO 106 series two-position two-way solenoid valve is also known as the final protection device for pressure vessels. Safety valves automatically open and close according to the working pressure and are generally installed on equipment or pipelines in closed systems to protect system safety. Safety valves belong to the automatic valve category and are mainly used in boilers, pressure vessels, and pipelines to control pressure from exceeding specified values, playing an important protective role for personal safety and equipment operation. A safety valve is a safety protection valve. Its opening and closing element is normally closed under external force. When the pressure of the medium in the equipment or pipeline rises above a specified value, it automatically opens to discharge the medium to the outside of the system to prevent the pressure of the medium in the pipeline or equipment from exceeding the specified value. When the pressure in the equipment or pipeline exceeds the specified value, it automatically opens to release pressure, ensuring that the pressure of the medium in the equipment and pipeline is within the specified value, preventing accidents. The valve automatically opens to release and depressurize the medium; when the pressure returns to normal, the spring pressure pushes the valve core against the valve seat, and the valve automatically closes. ASCO 106 series two-position two-way solenoid valves can be further divided into: single-gate, double-gate, and resilient-gate types; parallel-gate valves can be divided into single-gate and double-gate types. Based on the stem thread position, they can be divided into rising stem gate valves and non-rising stem gate valves. When a gate valve is closed, the sealing surface can rely solely on the medium pressure to seal, i.e., the medium pressure alone presses the gate's sealing surface against the valve seat on the other side to ensure a seal; this is called self-sealing. Most gate valves use forced sealing, meaning that when the valve is closed, external force is required to force the gate against the valve seat to ensure a tight seal.
ASCO Two-Position Two-Way Solenoid Valves
ASCO offers various solenoid valves, with the following main types:
1. Two-position two-way general-purpose valves. 1. (8210 series, 8262/8263 series, 238 series (European products), 106 series, 107 series.)
2. Hot water/steam valve. (2-position 2-way hot water/steam series, E290 series, 8315 steam series.)
3. 2-position 3-way valve. (8316 series, pilot-operated; 8320 series, direct-acting.)
4. 2-position 4-way valve. (8342 series, direct-acting; 8344 series, pilot-operated; 8345 series, pilot-operated compact type.)
5. 2-position 5-way valve. (551 series)
6. Intrinsically safe explosion-proof solenoid valve. (2-position 2-way valve, 2-position 3-way valve, 2-position 4-way valve.)
7. Low-power solenoid valve. (2-position 2-way valve, 2-position 3-way valve, 2-position 4-way valve.)
8. Manual reset solenoid valve. (8015/8025 series; 8037/8308/8310 series; 8327 series; 8047/8408/8410 series.)
9. Precision miniature valves. (AL/AM series; 458 series; general purpose valves; 190 & 330 series; isolation valves; S series clamping valves)
10. Valve position indicators. (VR7 series.)
11. Pulse solenoid valves and related components. (Among them: 353 series, 110 series, 908 series, 435/450 series, 342 series, NF, PVT series, EM, EF series, etc., products are now widely used in the dust removal and environmental protection industry.) ASCO WBIS8551A301 DC24V + base plate
ASCO WBIS8551A301 DC24V + base plate
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ASCO 400125-218 115VAC 6.3W The company mainly deals with European and American brands and can source brands from any European country. For example, our key German brands include: BURKERT, DEMAG, HAWE, REXROTH, HYDAC, PILZ relays, FESTO, IFM sensors, E+H, HEIDENHAIN, P+F sensors, SICK, TURCK, and HIRSCHMANN industrial switches. German brands: Hengstler, Murr, Schmersal, Samson, EPRO (Emerson Group)
American brands: MOOG, ASCO, MAC, NUMATICS, PARKER, VICKERS
British brands: Helon Norgren
Italian brands: OMAL, ATOS, CAMOZZI, UNIVER, Camozzi



