Spiral Wound, RTJ, Kammprofile & Elastomeric Seals — Full Flange Sealing Systems
Warwick supplies spiral wound gaskets, ring type joint (RTJ) gaskets, full face and raised face sheet gaskets, kammprofile gaskets, flange isolation kits, O-rings, mechanical seals, and valve packing for all process piping pressure classes.
Our gasket and sealing inventory covers every flange sealing requirement from standard CNA sheet gaskets in CL150 to RTJ ring gaskets in CL2500 for high-pressure service. Spiral wound gaskets with SS winding and graphite or PTFE filler are stocked in all standard NPS sizes.
Specialty sealing items including flange isolation kits to NACE SP0286, API 682 mechanical seals for pump and compressor service, and valve packing in graphite, PTFE, and braided carbon fiber are available. We supply complete flange bolt-up kits with gaskets, stud bolts, and heavy hex nuts.
Gaskets & Seals — Specifications & Grades
All materials supplied to ASTM, ASME, API, and applicable international standards. Applicable MTRs and material documentation provided per specification and purchase-order requirements.
| PRODUCT | SIZE RANGE |
|---|---|
| Spiral Wound Gaskets | 1/2" – 24" NPS, 150# – 2500# |
| Ring Type Joint (RTJ) Gaskets | R-11 – R-105, BX series |
| Full Face & Raised Face Sheet Gaskets | 1/2" – 24" NPS, 150# – 600# |
| Kammprofile Gaskets | 1/2" – 24" NPS |
| Flange Isolation Kits | 1/2" – 24" NPS, 150# – 2500# |
| O-Rings & Elastomeric Seals | Dash 001 – 475, custom |
| Mechanical Seals (Pump / Compressor) | Per equipment specification |
| Packing (Valve / Pump) | 1/4" – 2" cross-section |
* Contact sales for custom grades, non-standard sizes, or expedited sourcing. MTRs and certifications available on request.
Who We Supply
Documentation Provided Per Specification
Mill test reports are reviewed and verified before shipment — not assembled after the fact. Heat numbers, certifications, and compliance documentation are retained for 10+ years. We supply to ASTM, ASME, API, and applicable international standards.
Submit Your Gaskets & Seals Requirements
Upload your BOM, MTO, or specification sheet. Our sourcing team responds the same business day with pricing and availability.