Atlas atmospheric valve1623181080 High Quality Screw Air Compressor Parts Wholesalele
Atmospheric Valve – Product Overview with Parameters Table
Product Overview
An Atmospheric Valve is a specialized pressure management device designed to maintain equipment at atmospheric pressure while preventing unwanted air inflow or contaminant entry. These valves are critical for storage tanks, vacuum systems, and environmental control applications.
Key Features
✔ Pressure Equalization - Maintains atmospheric reference pressure
✔ Contaminant Protection - Integrated filtration options
✔ Fail-Safe Operation - Prevents system overpressure/vacuum
✔ Low Maintenance - Simple mechanical design
✔ Weather-Resistant - Outdoor-rated construction
Parameters Table
| Parameter | Description | Technical Specifications |
|---|---|---|
| Valve Type | Weighted, Spring-Loaded, Diaphragm | Based on sensitivity requirements |
| Connection Size | Standard port dimensions | 1/2" to 12" (DN15 to DN300) |
| Pressure Range | Operating pressure differential | ±0.1 to ±5 psi (±7 to ±345 mbar) |
| Flow Capacity | Air exchange rate | 5-500 CFM (8-850 m³/h) |
| Opening Pressure | Activation set point | Adjustable 0.05-1 psi (3-69 mbar) |
| Filter Rating | Particulate filtration (when equipped) | 5-40 micron stainless mesh |
| Body Material | Primary construction material | Aluminum, 316SS, PP, PVDF |
| Seal Material | Environmental sealing components | EPDM, FKM, PTFE |
| Temperature Range | Operational limits | -40°F to 300°F (-40°C to 149°C) |
| IP Rating | Ingress protection | IP54 to IP66 (weatherproof) |
| Certifications | Industry standards | API 2000, ATEX, ISO 15848 |
| Optional Features | Special configurations | Heat traced, explosion-proof |
Applications
✔ Storage Tanks - Petroleum, chemical, water
✔ Vacuum Systems - Process equipment protection
✔ Ventilation Systems - Building pressure control
✔ Environmental Chambers - Laboratory equipment
✔ Power Transformers - Pressure equalization
Benefits
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Prevents Tank Collapse - Automatic air intake during vacuum
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Vapor Containment - Minimizes product loss/emissions
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Corrosion Protection - Moisture and contaminant exclusion
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Regulatory Compliance - Meets API and environmental standards
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Versatile Mounting - Top/side installation options
Standard Features:
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Stainless steel filter element
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Corrosion-resistant fasteners
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Visual status indicator
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Bird/insect screen (outdoor models)
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UV-stabilized components
Selection Guide
| Application | Recommended Type | Critical Feature |
|---|---|---|
| Fuel Storage Tanks | Flame Arrestor Design | Explosion-proof construction |
| Chemical Processing | PVDF Body | Acid-resistant materials |
| Food/Beverage | Sanitary 316SS | Easy-clean surfaces |
| Offshore Platforms | Heavy-Duty Aluminum | Saltwater corrosion resistance |
| Pharmaceutical | HEPA-Filtered | Sterile air intake |
Would you like:
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Sizing calculations for tank venting requirements?
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Material compatibility charts?
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Regulatory compliance details?
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Explosion-proof certification information?
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Custom configuration options?
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.