PRODUCT DATA SHEET
CS- · REV 1 · Jul 2026
Pipe Covers · Calcium Silicate
Calcium Silicate Pipe Cover
BRAND: Johns ManvilleSKU FAMILY: CS-19 STOCKED SIZES
Molded hydrous calcium silicate pipe insulation (Thermo-12 Gold type) with XOX corrosion inhibitor for hot piping to 1200°F. High compressive strength for abuse-prone industrial lines.
AT A GLANCE
Max service temp1200°F
FormPre-formed pipe
Thickness range1-1/2"–4"
FacingNone
StandardASTM C533
Flame / smoke0 / 0 (ASTM E84 / UL 723)
TECHNICAL DATAPER MANUFACTURER
| Standard / specification | ASTM C533 Type I |
| Thermal conductivity (k) | 0.41 @ 200°F |
| Density | 14 pcf (min dry avg) |
| Compressive resistance | >100 psi @ 5% (ASTM C165) |
| Combustibility | Non-combustible per ASTM E136 |
APPLICATIONS
- High-temperature steam and process piping
- Refinery and power-plant lines
- Abuse-prone piping near walkways
- Stainless steel piping above 140°F
THERMAL CONDUCTIVITY — K VS. MEAN TEMPBTU·IN/HR·FT²·°F
| Mean °F | 200 | 300 | 400 | 500 |
|---|
| k value | 0.41 | 0.45 | 0.49 | 0.55 |
STOCKED SIZES & SKUS19 SIZES
| SKU | NOM. SIZE | WALL / 2ND | LENGTH |
|---|
| CS-250-150 | 2.5" | 1.5" | 3 ft |
| CS-250-150-2 | 2.5" | 1.5" | 3 ft |
| CS-1500-200 | 15" | 2" | 3 ft |
| CS-400-150 | 4" | 1.5" | 3 ft |
| CS-2000-200 | 20" | 2" | 3 ft |
| CS-1000-400 | 10" | 4" | 3 ft |
| CS-600-200 | 6" | 2" | 3 ft |
| CS-1000-300 | 10" | 3" | 3 ft |
| CS-1000-200 | 10" | 2" | 3 ft |
| CS-2100-150 | 21" | 1.5" | 3 ft |
| CS-150-150 | 1.5" | 1.5" | 3 ft |
| CS-800-250 | 8" | 2.5" | 3 ft |
| CS-1800-150 | 18" | 1.5" | 3 ft |
| CS-200-150 | 2" | 1.5" | 3 ft |
| CS-600-300 | 6" | 3" | 3 ft |
| CS-850-200 | 8.5" | 2" | 3 ft |
| CS-600-250 | 6" | 2.5" | 3 ft |
| CS-600-150 | 6" | 1.5" | 3 ft |
| CS-250-200 | 2.5" | 2" | 3 ft |
FEATURES
- Rated to 1200°F
- >100 psi compressive strength
- Non-combustible, 0/0 flame-smoke
- XOX inhibitor protects pipe from corrosion
- Asbestos-free
PACKAGING & HANDLING
| Packaging | Cartoned 3 ft half-sections; thick walls furnished as nested double layers |
| Handling & storage | Keep dry; store indoors off the ground; handle sections by supporting full length |
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Data shown is nominal and per the manufacturer's published literature; verify against the current submittal and SDS before specifying. Sun City Energy Supplies stocks to spec, fabricates to size, and returns quotes the same business day. Informational only — not a warranty of fitness for a particular purpose.