Description
The GRACO 222405 is a high-pressure fluid back pressure regulator designed to control and maintain fluid pressure within GRACO equipment. It is constructed with tungsten carbide and plated carbon steel for durability and compatibility with solvent-borne materials. Its primary function is to regulate fluid pressure in lubrication and fluid handling systems, ensuring consistent performance and process control.
Key Features:
- Back Pressure Regulator
- 222405, 1/4 (f) x 1/4 (f)
- Tungsten carbide, plated carbon steel, PTFE, acetal homopolymer, cadmium and zinc-plated steel, stainless steel, chrome-plated stainless steel
- 3.5 gpm (13.25 liters/min) with 70 centipoise fluid at 75F (23C)
- Maximum fluid inlet pressure: 3000 psi (21 MPa, 207 bar); Regulated fluid pressure range: 01000 psi (07 MPa, 070 bar) as standard, but can be converted to 20003000 psi (1421 MPa, 138207 bar) with appropriate spring
- Solvent-borne materials
- Canadian Registration Number (CRN): Alberta 0C04874.52, Ontario 0C4874.5R1
- Laser-marked indication lines for easy pressure adjustment and process control
- Ergonomic adjustment knob
- Low wear and long life due to tungsten carbide materials
- Reliable performance in high-pressure environments
Applications:
Used in lubrication and fluid handling systems requiring precise pressure regulation, suitable for industrial, mining, and agricultural equipment.
Installation Notes:
- Use only genuine GRACO parts and accessories to ensure safety, reliability, and warranty compliance.
- Ensure proper alignment and secure connection of 1/4 NPT(f) fluid inlet and outlets
- Follow manufacturers instructions for spring selection and pressure range adjustment
- Regularly inspect for wear and maintain according to recommended schedules
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