GRACO 237596 - 7.5 degree Carbide Needle

Ultra-Lite 6000 Repair Kit designed for model 243775 pistol grip flow gun. This repair kit includes essential needle, seat and urethane seal components to restore optimal performance and maintain precision flow control in sealant and adhesive dispensing applications.

KIT INCLUDES: SEAT, VALVE ASSY [QTY. 1 ]; STEM, VALVE, ASSY [QTY. 1 ]; PACKING, O-RING [QTY. 1 ]; SEAL, BLOCK VEE, .375 ODX.125 ID [QTY. 1 ]; NUT [QTY. 1 ]; PACKING, O RING [QTY. 1 ]; RING, RETAINING [QTY. 2 ]; ROD, [QTY. 1 ]

Additional Specifications

• Material: carbide needle
• Needle Taper: 7.5 degrees
• Compatible Model: 243775
• Angle: 7.5°
• Seal Type: urethane seal

Specifications

Features

• 7.5° tapered carbide needle for superior wear resistance
• Complete repair kit for maintenance
• Hex nut included for easy installation
• Designed for severe-duty applications
• Complete repair solution
• Includes needle, seat and urethane seal

Applications

• Severe-duty pistol grip flow gun maintenance
• Industrial sealant and adhesive dispensing
• High-wear applications requiring durable components
• Sealant dispensing
• Adhesive application
• Maintenance of Ultra-Lite 6000 flow guns

Compatible Equipment

• Ultra-Lite 4000 SD pistol grip flow gun (237607 - Polyurethane Ultra-Lite 4000 Severe Duty Flow Gun, 1/4 NPT(F) Inlet)
• Ultra-Lite 4000 SD with Swivel (237649 - Polyurethane Ultra-Lite 4000 Sd w/ Swivel, 37° Sae Inlet Thread)
• 243775 - Polyurethane Ultra-Lite 6000 Flow Gun w/ Tapered Valve Needle, 1/2 NPT(F) Inlet - Ultra-Lite 6000 (Tapered needle and seat for controllable flow)
• 243775 - Polyurethane Ultra-Lite 6000 Flow Gun w/ Tapered Valve Needle, 1/2 NPT(F) Inlet
• 237607 - Polyurethane Ultra-Lite 4000 Severe Duty Flow Gun, 1/4 NPT(F) Inlet
• 237649 - Polyurethane Ultra-Lite 4000 Sd w/ Swivel, 37° Sae Inlet Thread

Related Parts

• 235658 - Ultra-Lite 4000 Repair Kit (with 6.5° tapered needle)
• 235869 - 20° Taper Needle (for low abrasives)
• 235875 - Ultra-Lite PTFE Packing
• 243775 - Ultra-Lite 6000 flow gun
• 235628 - Ultra-Lite 6000 basic model
• 235829 - Ultra-Lite 6000 Repair Kit for 235628
• 235658 - 6.5° needle, seat, urethane seal
• 235869 - 20° needle, seat, urethane seal
• 235869 - 20° SST needle, seat, urethane seal
• 235875 - PTFE seal, o-rings only

Kit Contents

• seat
• 7.5° tapered carbide needle
• O-Ring for seat
• seal for needle
• hex nut
• Needle
• Urethane seal
• 237596 - 7.5° carbide needle, seat, urethane seal
• 235875 - PTFE seal, o-rings only

Specifically designed for the SD (Severe-Duty) version of the Ultra-Lite 4000 series, featuring a more aggressive 7.5° taper compared to the standard 6.5° needle This repair kit is specifically designed for the 243775 model which features tapered needle and seat for controllable flow applications This is marked as a standard Repair Kit for gun models 243775, 237607, and 237649. The fluid flow rates of guns using Repair Kits 235658 and 237596 are similar. Kit 235869 will provide increased fluid flow. Kits 235658 and 235869 should not be used to dispense abrasive fluids.

Reference Manuals

• 336833 (Page 77) Single Component Catalog - Buyer's Guide and Specifications
• 308253 (Page 8) Ultra-lite Pistol Grip Flo-Gun