GRACO 166443 - Nipple Fitting, Hex, 303 SST, 7250 PSI, 3/4 NPT - 1/2 NPT
High pressure straight pipe nipple fitting designed for reliable connections in demanding hydraulic and pneumatic applications. Features precision threading and durable construction for long-lasting performance in high-pressure fluid systems.
Specifications
- Thread: 3/4 NPT - 1/2 NPT
- Max Working Pressure: 7250 PSI (499 bar)
- Material: 303 SST
- Fitting Configuration: Straight
- Pipe Or Hose: Pipe
- Fitting Type: Nipple
- Swivel: No
- Jic Or 37 Flare: No
- Type Of Connection: NPTm x NPTm
- First Connection: 3/4 NPT
- Second Connection: 1/2 NPT
- Overall Length: 1.75 (4.4)
- Type: reducing nipple
- Style: hex
Features
- High pressure rating up to 7250 PSI
- Precision NPT threading for secure connections
- Corrosion-resistant 303 stainless steel construction
- Straight configuration for direct pipe connections
- Reducing nipple design (3/4 NPT to 1/2 NPT)
Applications
- High pressure hydraulic systems
- Pneumatic applications
- Fluid transfer systems
- Industrial piping connections
- Spray equipment plumbing
Compatible Equipment
- 218763 - Monark 1.5:1 Pneumatic 2-Ball Piston Pump, SS, Stubby Length, Series C 1.5:1 Ratio Monark Pump, Stubby Size; UHMWPE and Leather Packed
- 218747 - Stainless Stubby Length SS President 3:1 Pneumatic 2-Ball Piston Pump, Series C, Model 237142, Series A
- 237143 - Stubby Cs President 3:1 Pneumatic 2-Ball Piston Pump, 3 Leather/ 2 PTFE Seals, Series A
- 237146 - Stainless Stubby SS President 3:1 Pneumatic 2-Ball Piston Pump, 5 PTFE Seals, Series A
Related Parts
- 166255 - Stainless Fluid Packing Gland
- 171439 - NIPPLE, hex, reducing; 1 x 3/4 NPT
- 171439 - NIPPLE, hex, reducing; 1" x 3/4 NPT
This is a reducing nipple that connects 3/4 NPT male to 1/2 NPT female connections. Part of GRACO's high pressure fitting line designed for demanding industrial applications. This is a hex reducing nipple used in the pump assembly, quantity required is 1 Reference number 8 in the parts diagram. Used on 3:1 Ratio President Pumps, Stubby Size with various packing configurations (UHMWPE and Leather Packed, Leather Packed with PTFE Backup, Leather and PTFE Packed, PTFE Packed)
Reference Manuals
