The PARKER - 4-4K RA-SS is a stainless steel reducing adapter designed to connect pipes or fittings of different diameters and provides a transition from a larger bore to a smaller bore. Made from 316 stainless steel, it has media compatibility: air, natural gas, and oil. The adapter features a female NPT connection on Side A and a male BSPT connection on Side B, both with a nominal pipe size and outside diameter of 1/4 inch. It meets ANSI B31.1 and ANSI B31.3 standards and rated for operation within -425 to 1200 °F, maximum operating pressure: 6,200 psi. Key Features:
- Material: 316 Stainless Steel
- Connection types: Female NPT x Male BSPT
- Nominal Pipe Size: 1/4 inch on both ends
- Maximum Operating Pressure: 6,200 psi
- Temperature Range: -425 to 1,200 °F
- Hex Size: 3/4 inch across flats for wrenching
- Standards Compliance: ANSI B31.1, ANSI B31.3
- Color: Silver
- Includes no pre-applied thread sealant or additional sealing components
| Pipe Size - Pipe Fitting | 1/4" |
|---|---|
| Specific Fitting Shape | Reducing Adapter |
| Pipe Fitting Material | 316 Stainless Steel |
| Fitting Connection Type | FNPT x Male BSPT |
| Basic Pipe Fitting Shape | Adapter |
| Basic Pipe Fitting Material | Metal |
| Item | Reducing Adapter |
| Temp. Range | -425 to 1,200 deg F |
| Standards | ANSI B1.20.1, ANSI B31.1, ANSI B31.3 |
| Hex Size | 3/4 in |
| Pipe Size (Fittings) | 1/4" |
| Specific Pipe Fitting Shape | Adapter |
| Fittings Sub-Category | Adapters |
| Outside Dia. | 1/4 in |
| Number of Holes | 1 |
| Max. Pressure | 6200 psi |
| Max. Steam Pressure | 6,200 psi |
| Pipe Size | 1/4" |
| Application | Air, Gases, Oils |
| Fitting Side B Type | Threaded |
| Low Lead Compliance Level | Not Compliant |
| Includes Pre-Applied Thread Sealant | No |
| Fitting Side B Nominal Pipe Size | 1/4 in |
| Fitting Side B Gender | Male |
| Material Grade | 316 |
| Fitting Side A Type | Threaded |
| Includes Seal | No |
| Color | Silver |
| Fitting Side A Nominal Pipe Size | 1/4 in |
| Maximum Operating Pressure | 6,200 psi |
| Class | Pipe Fitting |
| Fitting Side A Outside Diameter | 1/4 in |
| Overall Length | 1-27/64 in |
| Fitting Side A Gender | Female |
| Fitting Side B Outside Diameter | 1/4 in |
| Fitting Thread Size A | 1/4 |
| Fitting Thread Size B | 1/4 |
| Gravity Flow | Pressure |
| Fitting Side A Pipe Threading | 18 |
| Number of Bolt Holes | Not Applicable |
| Flange Outside Diameter | Not Applicable |
| Thread Sealant Type | Not Applicable |
| Side B Thread Type | BSPT |
| Fitting Side B Pipe Threading | 18 |
| Flange Thickness | Not Applicable |
| Bolt Hole Diameter | Not Applicable |
| Side A Thread Type | NPT |
| Bolt Circle Diameter | Not Applicable |
| Wire Rope Length | 1-27/64 in |
| Length | 1-27/64 in |
| Wire Color | Silver |
| Country of Origin (subject to change) | United States |
| Package Quantity | 1 |