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Adapter RA
Instrument Pipe Fittings
Parker Instrumentation Pipe Fittings are designed as leak-free connections for process, power, instrumentation and general industrial applications. They are manufactured to the highest quality standards and are available in broad ranges of sizes, materials and configurations.
Parker Instrumentation Pipe fittings are made at the Instrumentation Products Division of Parker Hannifin in Huntsville, Alabama. These fittings are manufactured where strict adherence to quality control programs is maintained.
NOTE:
Dimensions for reference only, subject to change.
Parker Instrumentation Pipe fittings are made at the Instrumentation Products Division of Parker Hannifin in Huntsville, Alabama. These fittings are manufactured where strict adherence to quality control programs is maintained.
NOTE:
Dimensions for reference only, subject to change.
Item # |
Connection Type |
NPT Thread Female T1 |
NPT Thread Male T2 |
W HEX |
D |
R |
Working Pressure - Brass |
Working Pressure - Stainless Steel |
Working Pressure - Steel |
|---|---|---|---|---|---|---|---|---|---|
| 2-1 RA | Connection Type N/A FNPT to NPT | NPT Thread Female T1 N/A 1/8 | NPT Thread Male T2 N/A 1/16 | W HEX N/A 5/8 in | D N/A 1.03 in | R N/A .38 in | Working Pressure - Brass N/A 4000 psig | Working Pressure - Stainless Steel N/A 6400 psig | Working Pressure - Steel N/A 6800 psig |
| 2-2 RA | Connection Type N/A FNPT to NPT | NPT Thread Female T1 N/A 1/8 | NPT Thread Male T2 N/A 1/8 | W HEX N/A 5/8 in | D N/A 1.03 in | R N/A .38 in | Working Pressure - Brass N/A 4000 psig | Working Pressure - Stainless Steel N/A 6400 psig | Working Pressure - Steel N/A 6800 psig |
| 4-1 RA | Connection Type N/A FNPT to NPT | NPT Thread Female T1 N/A 1/4 | NPT Thread Male T2 N/A 1/16 | W HEX N/A 3/4 in | D N/A 1.20 in | R N/A .38 in | Working Pressure - Brass N/A 4300 psig | Working Pressure - Stainless Steel N/A 6600 psig | Working Pressure - Steel N/A 7000 psig |
| 4-2 RA | Connection Type N/A FNPT to NPT | NPT Thread Female T1 N/A 1/4 | NPT Thread Male T2 N/A 1/8 | W HEX N/A 3/4 in | D N/A 1.20 in | R N/A .38 in | Working Pressure - Brass N/A 4300 psig | Working Pressure - Stainless Steel N/A 6600 psig | Working Pressure - Steel N/A 7000 psig |
| 4-4 RA | Connection Type N/A FNPT to NPT | NPT Thread Female T1 N/A 1/4 | NPT Thread Male T2 N/A 1/4 | W HEX N/A 3/4 in | D N/A 1.39 in | R N/A .56 in | Working Pressure - Brass N/A 4300 psig | Working Pressure - Stainless Steel N/A 6600 psig | Working Pressure - Steel N/A 7000 psig |
| 6-1 RA | Connection Type N/A FNPT to NPT | NPT Thread Female T1 N/A 3/8 | NPT Thread Male T2 N/A 1/16 | W HEX N/A 7/8 in | D N/A 1.25 in | R N/A .38 in | Working Pressure - Brass N/A 3500 psig | Working Pressure - Stainless Steel N/A 5300 psig | Working Pressure - Steel N/A 5600 psig |
| 6-2 RA | Connection Type N/A FNPT to NPT | NPT Thread Female T1 N/A 3/8 | NPT Thread Male T2 N/A 1/8 | W HEX N/A 7/8 in | D N/A 1.25 in | R N/A .38 in | Working Pressure - Brass N/A 3500 psig | Working Pressure - Stainless Steel N/A 5300 psig | Working Pressure - Steel N/A 5600 psig |
| 6-4 RA | Connection Type N/A FNPT to NPT | NPT Thread Female T1 N/A 3/8 | NPT Thread Male T2 N/A 1/4 | W HEX N/A 7/8 in | D N/A 1.44 in | R N/A .56 in | Working Pressure - Brass N/A 3500 psig | Working Pressure - Stainless Steel N/A 5300 psig | Working Pressure - Steel N/A 5600 psig |
| 6-6 RA | Connection Type N/A FNPT to NPT | NPT Thread Female T1 N/A 3/8 | NPT Thread Male T2 N/A 3/8 | W HEX N/A 7/8 in | D N/A 1.44 in | R N/A .56 in | Working Pressure - Brass N/A 3500 psig | Working Pressure - Stainless Steel N/A 5300 psig | Working Pressure - Steel N/A 5600 psig |
| 8-2 RA | Connection Type N/A FNPT to NPT | NPT Thread Female T1 N/A 1/2 | NPT Thread Male T2 N/A 1/8 | W HEX N/A 1 1/8 in | D N/A 1.50 in | R N/A .38 in | Working Pressure - Brass N/A 3600 psig | Working Pressure - Stainless Steel N/A 5200 psig | Working Pressure - Steel N/A 5500 psig |
| 8-4 RA | Connection Type N/A FNPT to NPT | NPT Thread Female T1 N/A 1/2 | NPT Thread Male T2 N/A 1/4 | W HEX N/A 1 1/8 in | D N/A 1.69 in | R N/A .56 in | Working Pressure - Brass N/A 3600 psig | Working Pressure - Stainless Steel N/A 5200 psig | Working Pressure - Steel N/A 5500 psig |
| 8-6 RA | Connection Type N/A FNPT to NPT | NPT Thread Female T1 N/A 1/2 | NPT Thread Male T2 N/A 3/8 | W HEX N/A 1 1/8 in | D N/A 1.69 in | R N/A .56 in | Working Pressure - Brass N/A 3600 psig | Working Pressure - Stainless Steel N/A 5200 psig | Working Pressure - Steel N/A 5500 psig |
| 8-8 RA | Connection Type N/A FNPT to NPT | NPT Thread Female T1 N/A 1/2 | NPT Thread Male T2 N/A 1/2 | W HEX N/A 1 1/8 in | D N/A 1.88 in | R N/A .75 in | Working Pressure - Brass N/A 3600 psig | Working Pressure - Stainless Steel N/A 5200 psig | Working Pressure - Steel N/A 5500 psig |
| 12-2 RA | Connection Type N/A FNPT to NPT | NPT Thread Female T1 N/A 3/4 | NPT Thread Male T2 N/A 1/8 | W HEX N/A 1 3/8 in | D N/A 1.56 in | R N/A .38 in | Working Pressure - Brass N/A 3000 psig | Working Pressure - Stainless Steel N/A 4300 psig | Working Pressure - Steel N/A 4600 psig |
| 12-4 RA | Connection Type N/A FNPT to NPT | NPT Thread Female T1 N/A 3/4 | NPT Thread Male T2 N/A 1/4 | W HEX N/A 1 3/8 in | D N/A 1.75 in | R N/A .56 in | Working Pressure - Brass N/A 3000 psig | Working Pressure - Stainless Steel N/A 4300 psig | Working Pressure - Steel N/A 4600 psig |
| 12-6 RA | Connection Type N/A FNPT to NPT | NPT Thread Female T1 N/A 3/4 | NPT Thread Male T2 N/A 3/8 | W HEX N/A 1 3/8 in | D N/A 1.75 in | R N/A .56 in | Working Pressure - Brass N/A 3000 psig | Working Pressure - Stainless Steel N/A 4300 psig | Working Pressure - Steel N/A 4600 psig |
| 12-8 RA | Connection Type N/A FNPT to NPT | NPT Thread Female T1 N/A 3/4 | NPT Thread Male T2 N/A 1/2 | W HEX N/A 1 3/8 in | D N/A 1.94 in | R N/A .75 in | Working Pressure - Brass N/A 3000 psig | Working Pressure - Stainless Steel N/A 4300 psig | Working Pressure - Steel N/A 4600 psig |
| 16-2 RA | Connection Type N/A FNPT to NPT | NPT Thread Female T1 N/A 1 | NPT Thread Male T2 N/A 1/8 | W HEX N/A 1 5/8 in | D N/A 1.81 in | R N/A .38 in | Working Pressure - Brass N/A 3100 psig | Working Pressure - Stainless Steel N/A 4500 psig | Working Pressure - Steel N/A 4800 psig |
| 16-4 RA | Connection Type N/A FNPT to NPT | NPT Thread Female T1 N/A 1 | NPT Thread Male T2 N/A 1/4 | W HEX N/A 1 5/8 in | D N/A 2.00 in | R N/A .56 in | Working Pressure - Brass N/A 3100 psig | Working Pressure - Stainless Steel N/A 4500 psig | Working Pressure - Steel N/A 4800 psig |
| 16-6 RA | Connection Type N/A FNPT to NPT | NPT Thread Female T1 N/A 1 | NPT Thread Male T2 N/A 3/8 | W HEX N/A 1 5/8 in | D N/A 2.00 in | R N/A .56 in | Working Pressure - Brass N/A 3100 psig | Working Pressure - Stainless Steel N/A 4500 psig | Working Pressure - Steel N/A 4800 psig |
| 16-8 RA | Connection Type N/A FNPT to NPT | NPT Thread Female T1 N/A 1 | NPT Thread Male T2 N/A 1/2 | W HEX N/A 1 5/8 in | D N/A 2.19 in | R N/A .76 in | Working Pressure - Brass N/A 3100 psig | Working Pressure - Stainless Steel N/A 4500 psig | Working Pressure - Steel N/A 4800 psig |
| 16-12 RA | Connection Type N/A FNPT to NPT | NPT Thread Female T1 N/A 1 | NPT Thread Male T2 N/A 3/4 | W HEX N/A 1 5/8 in | D N/A 2.19 in | R N/A .75 in | Working Pressure - Brass N/A 3100 psig | Working Pressure - Stainless Steel N/A 4500 psig | Working Pressure - Steel N/A 4800 psig |
| 16-16 RA | Connection Type N/A FNPT to NPT | NPT Thread Female T1 N/A 1 | NPT Thread Male T2 N/A 1 | W HEX N/A 1 5/8 in | D N/A 2.38 in | R N/A .94 in | Working Pressure - Brass N/A 2700 psig | Working Pressure - Stainless Steel N/A 4500 psig | Working Pressure - Steel N/A 4800 psig |
| 20-16 RA | Connection Type N/A FNPT to NPT | NPT Thread Female T1 N/A 1 1/4 | NPT Thread Male T2 N/A 1 | W HEX N/A 2 in | D N/A 2.47 in | R N/A .94 in | Working Pressure - Brass N/A 2300 psig | Working Pressure - Stainless Steel N/A 3500 psig | Working Pressure - Steel N/A 3700 psig |

