High Purity Gas Solenoid Valves
Last Updated: April 1, 2025
Description
High purity gas solenoid valves are specialized components designed to control the flow of gases with high purity requirements. These valves are engineered to maintain the integrity of the gas by preventing contamination and ensuring precise control over the gas flow.
Working Principle
High purity gas solenoid valves operate by using an electromagnetic solenoid to actuate the valve mechanism. When an electrical current passes through the solenoid coil, it generates a magnetic field that moves a plunger or piston, opening or closing the valve. This precise control mechanism is crucial for maintaining the purity of gases, as it minimizes the risk of contamination and ensures consistent flow rates. The valves are particularly useful in applications where maintaining the chemical composition and purity of the gas is critical.
Applications
High purity gas solenoid valves are commonly used in industries such as semiconductor manufacturing, where gases like nitrogen, argon, oxygen, and hydrogen are handled. These valves are essential in processes that require stringent control over gas purity and flow, such as chemical vapor deposition and etching processes in semiconductor fabrication.
Advantages over other Solenoid Valves
High purity gas solenoid valves offer several advantages over standard solenoid valves. They are specifically designed to handle gases with high purity requirements, reducing the risk of contamination. Additionally, these valves often feature materials and construction techniques that enhance their chemical resistance and durability, making them suitable for demanding applications in industries like semiconductor manufacturing.
Limitations
One limitation of high purity gas solenoid valves is their potential higher cost compared to standard solenoid valves. This is due to the specialized materials and construction techniques required to maintain gas purity and ensure reliable operation in high-demand environments.
Considerations
When selecting high purity gas solenoid valves, it is important to consider factors such as initial costs, operating expenses, and maintenance requirements. These valves may have higher upfront costs due to their specialized design and materials. However, their durability and reliability can lead to lower long-term operating expenses. Regular maintenance and replacement of components may be necessary to ensure continued performance and gas purity, which should be factored into the overall cost of ownership.
from Shenzhen Dechengwang Technology Co., Ltd
Seats and inserts, which are important components in the valve industry, as a critical component, PTFE is very often to choose as the raw material. PTFE provides a low friction seat, with excellent media compatibility. Filled grades provide wear resistance and can support seating loads of the higher... [See More]
- Media: Hydraulic; Water; Hot Water; Cold Water ; Ground Water (optional feature); Potable Water; Salt Water; Wastewater (optional feature); Gasoline / Diesel Fuel; High Purity; LP Gas; Specialty Corrosive
- Valve Type: Diaphragm (optional feature); Relief (optional feature); Safety; Shut Off (optional feature)
from Shenzhen Dechengwang Technology Co., Ltd
Dechengwang is a specialized Fluoropolymer components manufacturer. Since 2006, the material range expaned from Virgin PTFE to Modified PTFE, PTFE compound, PEEK, PFA, PCTFE, PVDF, PI, PPS and PEI material. The use of fluoroplastic has many advantages in manufacturing and engineering, widely used in... [See More]
- Media: Hydraulic; Water; Hot Water; Cold Water ; Potable Water; Salt Water; Wastewater (optional feature); Gasoline / Diesel Fuel; High Purity; LP Gas; Specialty Corrosive; Steam (optional feature)
- Valve Type: Diaphragm (optional feature); Needle (optional feature); Relief; Safety; Shut Off (optional feature)
from ASCO
2 way and 3 way 10mm wide manifold mount isolation valve with 13 microliter internal volume. PEEK body with FFKM, EPDM, or FKM elastomers with a variety of pressures and orifice sizes available. [See More]
- Media: Air; Water; Cold Water ; Gas; High Purity
- Maximum Pressure: 44.00
- Valve Size: ? to 0.394
- Number of Ports: 2
from Cylinders & Valves, Inc.
Mini-Solenoid Valve [See More]
- Media: Hydraulic; Air; Compressed Air; Water; Hot Water; Cold Water ; Ground Water; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive; Powder Solids; Steam
- Maximum Pressure: 125.00
- Valve Size: 0.125
- Number of Ports: 2
from Cylinders & Valves, Inc.
Mini-Solenoid Valve [See More]
- Media: Hydraulic; Air; Compressed Air; Water; Hot Water; Cold Water ; Ground Water; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive; Powder Solids; Steam
- Maximum Pressure: 150.00
- Valve Size: 0.125
- Number of Ports: 3
from Cylinders & Valves, Inc.
Single Solenoid Pilot Operated [See More]
- Media: Hydraulic; Air; Compressed Air; Water; Hot Water; Cold Water ; Ground Water; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive; Powder Solids; Steam
- Number of Ports: 3
- Maximum Pressure: 50.00 to 200.00
- Unpowered State: Normally Open
from Cylinders & Valves, Inc.
Single Solenoid Pilot Operated [See More]
- Media: Hydraulic; Air; Compressed Air; Water; Hot Water; Cold Water ; Ground Water; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive; Powder Solids; Steam
- Number of Ports: 3
- Maximum Pressure: 50.00 to 200.00
- Unpowered State: Normally Closed
from Cylinders & Valves, Inc.
4-Way Spool Valves - Hand Lever Friction (2) Position [See More]
- Media: Hydraulic; Air; Compressed Air; Water; Hot Water; Cold Water ; Ground Water; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive; Powder Solids; Steam
- Maximum Pressure: 50.00 to 200.00
- Valve Size: 0.250
- Number of Ports: 4
from Cylinders & Valves, Inc.
4-Way Spool Valves - Double Solenoid Pilot Operated, Spring Centered [See More]
- Media: Hydraulic; Air; Compressed Air; Water; Hot Water; Cold Water ; Ground Water; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive; Powder Solids; Steam
- Maximum Pressure: 50.00 to 200.00
- Valve Size: 0.250
- Number of Ports: 4
from Cylinders & Valves, Inc.
4-Way Spool Valves - Single Solenoid Pilot Operated, Spring Return [See More]
- Media: Hydraulic; Air; Compressed Air; Water; Hot Water; Cold Water ; Ground Water; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive; Powder Solids; Steam
- Maximum Pressure: 50.00 to 200.00
- Valve Size: 0.250
- Number of Ports: 4