Rotary Screw Check Valves

Parts (R.Screw)

• Aftercoolers

  • Coil Only

    • 15HP

    • 20-30HP

    • 40HP

    • 50-75HP

    • 100-125HP

    • 150-175HP

    • 200-250HP

    • 300-350HP (Oil Only)

    • 300-350HP (Air Only)

  • with Motor, Fan, Guard, & Shroud

    • 15HP

    • 20-30HP

    • 40HP

    • 50-75HP

    • 100-125HP

    • 150-175HP

    • 200-250HP

    • 300-350HP

• Air Mufflers

  • 1/8" MPT

  • 1/4" MPT

  • 3/8" MPT

  • 1/2" MPT

  • 3/4" MPT

  • 1" MPT

  • 1 1/4" MPT

  • 1 1/2" MPT

  • 2" MPT

  • 3" MPT

• Bearing Nut Retaining Tool

  • RNT-04 (0.8000)

  • RNT-05 (0.9843)

  • RNT-06 (1.1811)

  • RNT-07 (1.3780)

  • RNT-08 (1.5748)

  • RNT-09 (1.7717)

  • RNT-10 (1.9685)

  • RNT-11 (2.1654)

  • RNT-12 (2.3622)

• Centrifugal Separators

  • 1" Port

  • 1 1/2" Port

  • 2" Port

  • 2 1/2" Port

  • 3" Port

  • Drain Repair Kit

• Control Manifolds & Regulators

  • Control Manifolds

    • Block (Four 1/4" Ports)

    • Bar (Two 1/2" & Six 1/4" Ports)

    • 4-Way Square (Four 1/4" Ports)

  • Control Regulators

    • 1/4 NPT (non-vent)

    • 1/4 NPT (internal-vent)

    • 1/4 NPT (2-1/4" Wide)

    • 1/4 NPT (3-5/8" Wide)

• Electrical

  • Solenoids

    • 120 Volts

      • 2-way NC

        • 1/4" NPT

        • 3/8" NPT

        • 1/2" NPT

        • 3/4" NPT

        • 1" NPT

      • 2-way NO

        • 1/4" NPT

        • 3/8" NPT

        • 1/2" NPT

      • 3-way NC

      • 3-way NO

      • 3-way UNV

    • 240 Volts

      • 2-way NC

        • 1/4" NPT

        • 3/8" NPT

        • 1/2" NPT

        • 3/4" NPT

        • 1" NPT

      • 2-way NO

        • 1/4" NPT

        • 3/8" NPT

        • 1/2" NPT

      • 3-way NC

      • 3-way NO

      • 3-way UNV

    • 240 VAC

      • 2-way NC

        • 1/4" NPT

        • 3/8" NPT

        • 1/2" NPT

        • 3/4" NPT

        • 1" NPT

      • 2-way NO

        • 1/4" NPT

        • 3/8" NPT

        • 1/2" NPT

      • 3-way NC

      • 3-way NO

    • Solenoid Replacement Coils

      • 115 Volt

      • 230 Volt

  • Switch (High Temperature)

    • 1 1/2"

    • 3"

  • Other Electrical Parts (for ALL types of compressors)

• Oil Related Parts

  • Oil Filter

    • Assemblies

      • 3/4" NPT

      • 1.25" NPT

    • Elements

      • ESOF-10S, 25 GPM

      • ESOF-10L, 70 GPM

  • Oil Sight Glass

    • 3/4" NPT

    • 1" NPT

    • 1 1/4" NPT

    • 1 1/2" NPT

    • 2" NPT

  • Oil Bypass

    • 3/4" Port

    • 1" Port

    • 1 1/2" Port

    • 2" Port

    • Element Repair Kit for 3/4" & 1"

    • Element Repair Kit for 1 1/2"

    • Element Repair Kit for 2"

• Rubber Parts

  • Sleeves

    • 1/4"

    • 5/16"

    • 3/8"

    • 1/2"

  • Donuts

    • 3/4" NPT

    • 1" NPT

    • 1 1/4" NPT

    • 1 1/2" NPT

    • 2" NPT

    • 2 1/2" NPT

    • 3" NPT

    • 3 1/2" NPT

    • 4" NPT

• Scavenge Line Parts

  • Sight Glass

  • Line Filter

• Valves

  • Blow Down

    • 1/4"

    • 1/2"

  • Check

    • Control

    • Minimum Pressure

      • 3/4"

      • 1 1/4"

      • 1 1/2"

      • 2"

      • 3"

    • Swing Gate

      • 1"

      • 1 1/4"

      • 1 1/2"

      • 2"

      • 2 1/2"

      • 3"

  • Humphrey

    • 250A-3-10-20

    • 250AA-3-10-20

  • Intake

    • 2.5"

    • 3"

    • 4"

    • 6"

    • 2.5" Repair Kit

    • 2.5" Inlet Valve Piston

  • Shuttle

    • 1/8"

    • 1/4"

  • Oil Bypass

• High Temp Switch