GRACO 15J821 - Kit, Bpr Repair, 300 PSI
High-Flo diaphragm repair kit with standard stainless steel seat for GRACO Fluid Back Pressure Regulator (BPR). Designed for air-operated corrosion resistant pressure regulation systems used in high-volume spray finishing applications.
Specifications
- Flow Rate: high volume flow rates
- Max Working Pressure: up to 20.7 bar (300 PSI)
- Material: stainless steel seat with PTFE/Elastomer hybrid diaphragm
- Seat Type: standard stainless steel
- Kit Type: High-Flo diaphragm repair kit
Features
- High-Flo diaphragm for increased flow capacity
- Standard stainless steel seat for durability
- PTFE/Elastomer hybrid diaphragm withstands wear while maintaining accurate responsiveness
- Compatible with catalyst and waterborne materials
- Low wear and long life design
Applications
- Spray finishing systems
- High volume flow applications
- Catalyst and waterborne material systems
- Automated spray control systems
Compatible Equipment
- GRACO Fluid Back Pressure Regulator (BPR) models 288117 - Pneumatic Fluid Back Pressure Regulator, 20 GPM, 300 PSI, 1-1/4" NPT Inlet/Outlet, w/ gauge, 288311 - Pneumatic Back Pressure Regulator, 1-1/2" NPT, 300 PSI Max Fluid Pressure, 288262 - Pneumatic Back Pressure Regulator, 2" Tri-Clamp, 300 PSI Max Fluid Pressure, Back Pressure Regulator
Related Parts
- 15J498 - Conversion kit for spring to pneumatic BPR
- 15J820 - Diaphragm repair kit with standard stainless steel seat
- 15J822 - Diaphragm repair kit with standard carbide seat
Kit Contents
- Specific part numbers not listed - diaphragm repair components with standard stainless steel seat
- 102 - GASKET
- 103 - SEAT, regulator
- 104 - GASKET
- 107 - DIAPHRAGM ASSEMBLY
- 111 - SCREW, cap, socket-hd
This is a repair kit specifically for maintaining BPR units. Refer to instruction manual 311595 for installation guidance. Part of diaphragm repair kit family for back pressure regulator. Kit includes standard components with high flow stainless steel seat variant.
Reference Manuals
- 345020 (Page 46) Finishing Accessories
- 406639 (Page 1) Diaphragm Repair Kit for Back Pressure Regulator
