Gardner Denver Quansi-pneumatic Relief Valve 90AR1083 High Quality Screw Air Compressor Parts Wholesale
Price:
$134/pieces
MOQ:
1
Delivery Time:
15-20work days
Brand:
Gardner Denver
Product Description
Gardner Denver Quansi-pneumatic Relief Valve 90AR1083 High Quality Screw Air Compressor Parts Wholesale
Quansi Pneumatic Relief Valve - Product Overview
The Quansi Pneumatic Relief Valve is a precision-engineered safety device designed to protect compressed air systems from overpressure conditions. These valves automatically release excess pressure when system limits are exceeded, preventing equipment damage and ensuring operational safety.
Key Features & Benefits
| Feature | Benefit |
|---|---|
| Precise Pressure Control | ±2% set pressure accuracy |
| Quick Response | <0.1 second activation time |
| Corrosion-Resistant | Anodized aluminum/stainless steel construction |
| Low Maintenance | Self-cleaning seat design |
| Compact Design | Saves installation space |
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Series | QPRV-2024 |
| Size Range | 1/4" to 1" NPT/BSP |
| Pressure Range | 15-300 psi (1-20 bar) adjustable |
| Temperature Range | -20°C to +120°C (-4°F to 248°F) |
| Flow Capacity | 5-150 SCFM (Cv 0.5-15) |
| Leakage Rate | <0.1% at 90% set pressure |
| Reset Pressure | 90% of set pressure (standard) |
| Body Material | Aluminum alloy (SS316 optional) |
| Seal Material | Viton® (NBR optional) |
Performance Data
| Metric | Value |
|---|---|
| Response Time | <100ms |
| Hysteresis | <3% |
| Cycle Life | >100,000 cycles |
| Burst Pressure | 3× set pressure |
Type Comparison
| Type | QPRV-B | QPRV-P | QPRV-S |
|---|---|---|---|
| Actuation | Balanced | Pilot | Smart |
| Accuracy | ±3% | ±2% | ±1% |
| Max Pressure | 150 psi | 300 psi | 300 psi |
| Connection | NPT | BSP | Flange |
| Special Feature | - | Remote sense | Digital display |
Application Matrix
| Industry | Typical Use | Recommended Model |
|---|---|---|
| Manufacturing | Air receivers | QPRV-B |
| Transportation | Brake systems | QPRV-P |
| Energy | Gas boosters | QPRV-S |
| Medical | O2 systems | QPRV-SS (316L) |
| Food & Beverage | Processing lines | QPRV-S (FDA) |
Ordering Information
| Option | Choices |
|---|---|
| Connection | NPT, BSP, SAE, Flange |
| Material | Aluminum, SS304, SS316 |
| Seal | Viton, NBR, EPDM |
| Accessories | Pressure gauge, silencer, lockout |
Maintenance Features
Tool-Free Adjustment - Field serviceable
Visual Indicator - Popped status detection
Test Lever - Manual operation check
Spare Parts Kit - Available for all models
Why Choose Quansi Relief Valves?
Certified Safety - ASME/CE/PED compliant
Precision Machined - Consistent performance
Global Support - 24/7 technical assistance
Cost Effective - 30% savings vs competitors
Installation Guide
- Install vertically with arrow matching flow direction
- Set pressure using calibrated gauge
- Secure with proper thread sealant
- Test at 110% set pressure
- Tag with set pressure information
Need custom pressure settings or special materials?
Our engineering team can provide:
- Explosion-proof versions
- High-temperature adaptations
- Custom flow capacities
This product overview provides complete technical details while maintaining clarity. The Quansi Pneumatic Relief Valve delivers reliable overpressure protection with industry-leading response times and durability.
Request a quotation with your specific requirements:
[Pressure Range] • [Connection Type] • [Material Preference] • [Qty Needed]
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Quansi Industrial (Guanyun) Co., Ltd.
Location
1st-2nd floor, west side of Building 6, Chengbei Science and Technology Park, Guanyun County, Lianyungang City, Jiangsu Province China
Contact Person
Emily Tang