Garlock Style 9900 Pipe Flange Gaskets
Garlock 37990-4218 - Compressed Carbon and Graphite Fiber Pipe Flange Gaskets - Color: Mahogany; Compliances: REACH Compliant, RoHS Compliant, Fire Safe; Shipping Weight: 1.502 lbs.
Garlock 37990-4218 is a Compressed Carbon and Graphite Fiber Pipe Flange Gaskets catalog item from Garlock. The manufacturer's published data for this part number specifies Color: Mahogany and Compliances: REACH Compliant, RoHS Compliant, Fire Safe.
Key manufacturer data on file for this item includes Shipping Weight: 1.502 lbs; Style/Model: Style 9900; Inside Diameter (Inch): 18; Inside Diameter (mm): 457.20; Outside Diameter (inch): 28.000; Outside Diameter (mm): 711.20; Max Temperature (C): 538; Max Temperature (F): 1000; Sort Priority: 490; UPC Code: 191074205856; Primary Dimensional Unit of Measure: Imperial; Temperature Range (F): -100°F - 1000°F. See the Specifications tab on this page for the full technical table.
| Bolt Circle Diameter (Inch) | 24.750 |
|---|---|
| Bolt Circle Diameter (mm) | 628.65 |
| Bolt Hole Diameter (Inch) | 1.375 |
| Bolt Hole Diameter (mm) | 34.93 |
| Bolt Hole Quantity | 24 |
| Branding | Branded |
| Color | Mahogany |
| Compliances | REACH Compliant, RoHS Compliant, Fire Safe |
| Compliances/Standards | Fire Safe, REACH Compliant, RoHS Compliant |
| Composition | Graphite Fiber with Nitrile Binder(NBR) |
| Fiber | Graphite |
| Flange Standards/Pressure Class | ASME B16.5 Class 300 |
| Gasket Type | Full Face |
| Inside Diameter (Inch) | 18 |
| Inside Diameter (mm) | 457.20 |
| Max Temperature (C) | 538 |
| Max Temperature (F) | 1000 |
| Min Temperature (C) | -73 |
| Min Temperature (F) | -100 |
| Nominal Pipe Size (inch) | 18.000 |
| Nominal Pipe Size DN (mm) | 450.0 |
| Nominal Pipe Size Fraction (Inch) | 18 |
| Outside Diameter (inch) | 28.000 |
| Outside Diameter (mm) | 711.20 |
| Pipe Standard and Class | ASME B16.5 Class 300 |
| Pressure Class | 300 |
| Pressure Max (bar) | 138 |
| Pressure Max (psi) | 2000 |
| Primary Dimensional Unit of Measure | Imperial |
| Primary Nominal Thickness | 5/8 |
| Rubber Chemical Name | Acrylonitrile Butadiene |
| Rubber Material | Nitrile(NBR) |
| Rubber Material Abbreviation | NBR |
| Shipping Weight | 1.502 lbs |
| Sort Priority | 490 |
| Style/Model | Style 9900 |
| Temperature Range (C) | -73°C - 538°C |
| Temperature Range (F) | -100°F - 1000°F |
| Thickness (inch) | 0.063 |
| Thickness (mm) | 1.60 |
| UPC Code | 191074205856 |
Request a quote for this part
Email [email protected] or call (825) 454-5367 for pricing and availability.
Frequently Asked Questions
How do I get pricing for 37990-4218?
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 [email protected], and our order desk will reply with pricing and availability within 1 business day.
Who manufactures the 37990-4218?
37990-4218 is a Garlock part. KKM Solutions sources Garlock components to the exact manufacturer specification and cross-checks every order against manufacturer part data before it ships.
Is 37990-4218 discontinued, and can I still get one?
KKM Solutions does not publish a manufacturer lifecycle status for 37990-4218 — check Garlock's own product page for whether it is current, superseded, or end-of-life. It does not change what we can do: we source current-production, superseded and long-obsolete parts the same way, and where a part is genuinely unavailable we identify a form-fit-function equivalent. Send the part number through the quote form on this page, or use our obsolete part lookup at https://kkmsolutions.com/tools/obsolete-part-lookup/.
What are the key specifications of 37990-4218?
Key specifications include Bolt Circle Diameter (Inch): 24.750; Bolt Circle Diameter (mm): 628.65; Bolt Hole Diameter (Inch): 1.375; Bolt Hole Diameter (mm): 34.93. The full specification table on this page lists every published attribute for this part.
How quickly can 37990-4218 ship?
In-stock items are dispatched the same business day for orders placed by 11 AM; sourced and quoted items ship per the quoted lead time. KKM Solutions ships worldwide — to your site, warehouse, or freight forwarder.
Variants & Related Part Numbers
Other Garlock part numbers in this family:
- 37990-0191 — Garlock Style 9900 Pipe Flange Gaskets
- 37990-0220 — Garlock Style 9900 Pipe Flange Gaskets
- 37990-3203 — Garlock Style 9900 Pipe Flange Gaskets
- 37990-4101 — Garlock Style 9900 Pipe Flange Gaskets
- 37990-4190 — Garlock Style 9900 Pipe Flange Gaskets
- 37990-5201 — Garlock Style 9900 Pipe Flange Gaskets
- 37990-5214 — Garlock Style 9900 Pipe Flange Gaskets
- 37990-6116 — Garlock Style 9900 Pipe Flange Gaskets
- 37990-6124 — Garlock Style 9900 Pipe Flange Gaskets
- 37990-7116 — Garlock Style 9900 Pipe Flange Gaskets
- 37990-7122 — Garlock Style 9900 Pipe Flange Gaskets
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