Swagelok Brass Integral Bonnet Needle Valve, 0.73 Cv, 1/4 in. FNPT, Regulating Stem
Swagelok B-1RF4 - Straight Pattern, Regulating Stem - Body material: Brass; Connection 1 Type: Female NPT; Connection 2 Type: Female NPT.
The Swagelok B-1RF4 is part of the Straight Pattern, Regulating Stem range in our industrial catalog. The manufacturer's published data for this part number specifies Body material: Brass and Connection 1 Type: Female NPT.
Published specifications for this part include Connection 2 Type: Female NPT; Handle Style: Phenolic Knob; Cleaning Process: Standard Cleaning and Packaging (SC-10); Connection 1 Size: 1/4 in.; Connection 2 Size: 1/4 in.; Maximum Temperature, °F (°C): 400 (204); Minimum Temperature, °F (°C): -65 (-53); CV Maximum: 0.73; Max Temperature Pressure Rating: 400°F @ 390 PSIG /204°C @ 26 BAR; Low Emissions Certified: Yes; Stem Tip Material: Brass; Stem Type: Regulating. The complete technical table is shown in the Specifications tab on this page.
| Body material | Brass |
|---|---|
| Cleaning Process | Standard Cleaning and Packaging (SC-10) |
| Connection 1 Size | 1/4 in. |
| Connection 1 Type | Female NPT |
| Connection 2 Size | 1/4 in. |
| Connection 2 Type | Female NPT |
| CV Maximum | 0.73 |
| Handle Style | Phenolic Knob |
| Low Emissions Certified | Yes |
| Max Temperature Pressure Rating | 400°F @ 390 PSIG /204°C @ 26 BAR |
| Maximum Temperature, °F (°C) | 400 (204) |
| Minimum Temperature, °F (°C) | -65 (-53) |
| Stem Tip Material | Brass |
| Stem Type | Regulating |
Frequently Asked Questions
How do I get pricing for B-1RF4?
KKM Solutions is a quote-based industrial supplier, so prices are not listed online. Send the quote form on this page with your quantity, or email orderdesk@kkmsolutions.com, and our order desk will reply with pricing and availability within 1 business day.
Who manufactures the B-1RF4?
B-1RF4 is a Swagelok part. KKM Solutions sources Swagelok components to the exact manufacturer specification and cross-checks every order against manufacturer part data before it ships.
What are the key specifications of B-1RF4?
Key specifications include Body material: Brass; Cleaning Process: Standard Cleaning and Packaging (SC-10); Connection 1 Size: 1/4 in.; Connection 1 Type: Female NPT. The full specification table on this page lists every published attribute for this part.
How quickly can B-1RF4 ship?
In-stock items are dispatched the same business day for orders placed by 3 PM; sourced and quoted items ship per the quoted lead time. KKM Solutions ships worldwide — to your site, warehouse, or freight forwarder.
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Industrial & MRO Parts