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Gardner Denver Check Valve 90AR923 High Quality Screw Air Compressor Parts Wholesale

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    Buy cheap Gardner Denver Check Valve 90AR923 High Quality Screw Air Compressor Parts Wholesale from wholesalers
     
    Buy cheap Gardner Denver Check Valve 90AR923 High Quality Screw Air Compressor Parts Wholesale from wholesalers
    • Buy cheap Gardner Denver Check Valve 90AR923 High Quality Screw Air Compressor Parts Wholesale from wholesalers
    • Buy cheap Gardner Denver Check Valve 90AR923 High Quality Screw Air Compressor Parts Wholesale from wholesalers
    • Buy cheap Gardner Denver Check Valve 90AR923 High Quality Screw Air Compressor Parts Wholesale from wholesalers

    Gardner Denver Check Valve 90AR923 High Quality Screw Air Compressor Parts Wholesale

    Ask Lasest Price
    Brand Name : Gardner Denver
    Model Number : 90AR923
    Price : $26/pieces
    Payment Terms : T/T
    Supply Ability : 100-1000
    Delivery Time : 15-20 work days
    • Product Details
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    Gardner Denver Check Valve 90AR923 High Quality Screw Air Compressor Parts Wholesale

    Quansi Pneumatic Relief Valve - Product Overview

    1. Product Description

    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.


    2. Key Features & Benefits

    FeatureBenefit
    Precise Pressure Control±2% set pressure accuracy
    Quick Response<0.1 second activation time
    Corrosion-ResistantAnodized aluminum/stainless steel construction
    Low MaintenanceSelf-cleaning seat design
    Compact DesignSaves installation space

    3. Technical Specifications

    ParameterSpecification
    Model SeriesQPRV-2024
    Size Range1/4" to 1" NPT/BSP
    Pressure Range15-300 psi (1-20 bar) adjustable
    Temperature Range-20°C to +120°C (-4°F to 248°F)
    Flow Capacity5-150 SCFM (Cv 0.5-15)
    Leakage Rate<0.1% at 90% set pressure
    Reset Pressure90% of set pressure (standard)
    Body MaterialAluminum alloy (SS316 optional)
    Seal MaterialViton® (NBR optional)

    4. Performance Data

    MetricValue
    Response Time<100ms
    Hysteresis<3%
    Cycle Life>100,000 cycles
    Burst Pressure3× set pressure

    5. Type Comparison Table

    TypeQPRV-BQPRV-PQPRV-S
    ActuationBalancedPilotSmart
    Accuracy±3%±2%±1%
    Max Pressure150 psi300 psi300 psi
    ConnectionNPTBSPFlange
    Special Feature-Remote senseDigital display

    6. Application Matrix

    IndustryTypical UseRecommended Model
    ManufacturingAir receiversQPRV-B
    TransportationBrake systemsQPRV-P
    EnergyGas boostersQPRV-S
    MedicalO2 systemsQPRV-SS (316L)
    Food & BeverageProcessing linesQPRV-S (FDA)

    7. Ordering Information

    OptionChoices
    ConnectionNPT, BSP, SAE, Flange
    MaterialAluminum, SS304, SS316
    SealViton, NBR, EPDM
    AccessoriesPressure gauge, silencer, lockout

    8. Maintenance Features

    Tool-Free Adjustment - Field serviceable
    Visual Indicator - Popped status detection
    Test Lever - Manual operation check
    Spare Parts Kit - Available for all models


    9. 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


    10. Installation Guide

    1. Install vertically with arrow matching flow direction

    2. Set pressure using calibrated gauge

    3. Secure with proper thread sealant

    4. Test at 110% set pressure

    5. 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]

    Would you like to add performance graphs or certification documents to this overview?


    3 / 3






    check valve Product Overview with Parameters Table



    Check Valve Product Overview with Technical Parameters

    1. Product Description

    Quansi check valves are automatic one-way flow control devices designed to prevent backflow in piping systems. These valves operate without external power, using system pressure to open and gravity/spring force to close.


    2. Key Features & Benefits

    FeatureBenefit
    Zero Leakage DesignPrevents backflow contamination
    Low Cracking PressureFrom 0.1 psi (0.007 bar)
    Fast Response<0.5 second closing time
    Multi-Material OptionsCorrosion resistant materials
    Compact ConstructionSaves installation space

    3. Technical Specifications

    ParameterSpecifications
    Valve TypesSwing, Lift, Dual Plate, Ball, Wafer
    Size Range½" to 48" (DN15-DN1200)
    Pressure Rating150# to 2500# (PN10-PN420)
    Temperature Range-196°C to +650°C (-320°F to +1200°F)
    Flow Coefficient (Cv)5 to 10,000+
    End ConnectionsFlanged, Threaded, Wafer, Butt Weld
    Body MaterialsCast Iron, Carbon Steel, SS304/316, Alloy 20
    Seat MaterialsPTFE, Metal, Nylon, PEEK

    4. Performance Characteristics

    CharacteristicValue
    Cracking Pressure0.1-5 psi (adjustable)
    Closing Time0.2-2 seconds
    Pressure Drop<1 psi at rated flow
    Bubble-Tight SealANSI Class VI (metal seats Class IV)
    Cycle Life>1 million cycles

    5. Type Comparison Table

    TypeSwingLiftDual PlateBall
    Best ForLow VelocityVertical FlowHigh PressureViscous Media
    Size Range2"-48"½"-8"2"-48"¼"-4"
    Max Pressure300#2500#900#600#
    AdvantageLow CostTight SealCompactNo Water Hammer

    6. Material Selection Guide

    ComponentStandardOptional
    BodyCF8M (SS316)Titanium, Hastelloy
    DiscSS304Bronze, PPS
    SeatPTFERPTFE, Metal
    SpringSS302Inconel
    Hinge PinSS416Tungsten Carbide

    7. Application Matrix

    IndustryApplicationRecommended Type
    Water TreatmentPump DischargeSwing/Dual Plate
    Oil & GasPipelineDual Plate/Lift
    ChemicalCorrosive MediaAlloy 20 Ball
    PowerBoiler FeedNozzle Check
    HVACChilled WaterSilent Check

    8. Ordering Information

    Selection CriteriaOptions
    Connection TypeRF, RTJ, NPT, SW
    Pressure Class150-2500#
    Seat TypeSoft, Metal, Composite
    Special FeaturesNon-Slam, Silent, Anti-Cav

    9. Maintenance Features

    Top Accessible - In-line maintenance
    Replaceable Seats - Without valve removal
    Visual Indicator - Flow direction marking
    Test Ports - For performance verification


    10. Why Choose Our Check Valves?

    ASME B16.34 Certified
    API 6D & API 594 Compliant
    Fire-Safe Design Available
    3-Year Warranty
    Global Stock Availability

    Need help selecting? Provide:
    ① Fluid Type ② Temperature/Pressure ③ Connection Size
    ④ Flow Rate ⑤ Special Requirements


    This comprehensive overview covers all technical aspects of check valves with clear parameter tables for easy specification. The product range includes solutions for virtually any industrial application requiring backflow prevention.

    Would you like additional information on installation procedures or specific certifications?































































































































































































































































































































































































































































































































    Quality Gardner Denver Check Valve 90AR923 High Quality Screw Air Compressor Parts Wholesale for sale
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