ASME U Stamp Certified Air Cooler, SA249 TP304L Tubes, Forced Draft Fan for Petrochemical Service
PART | QTY | DESCRIPTION | MATERIAL |
TS | 1 | 1" × 8¾" × 105½" | SA240-304/304L |
PS | 1 | 1" × 8¾" × 105½" | SA240-304/304L |
WP | 2 | 1" × 2" × 4" × 105½" | SA240-304/304L |
EP | 2 | ½" × 4" × 7¾" | SA240-304/304L |
PP | 1 | ¼" × 4" × 104½" | SA240-304/304L |
N1 | 1 | 6"-300# RFWN W/SCH40 BORE | SA182-304/304L |
NIP | 1 | 6"-SCH40 SWAGE | SA420-304/304L |
N2 | 1 | 4"-300# RFWN W/SCH40 BORE | SA182-304/304L |
N2P | 1 | 4"-SCH40 PIPE × 4⅞" | SA312-304/304L |
PL.G | 140 | 1⅛"-12UNF-1"LG SHLD PLUG | SA182-304/304L |
GKS | 140 | FOR 1⅛" SHOULDER PLUG | 304 SS |
BR | 1 | 3/16" × 4" × 6' | SA240-304/304L |
Hail Screens SA249 TP304L Air Cooled with Forced Draft Fan
a) Forced draught — Box-type plenum
b) Forced draught — Transition plenum
Expanded Tube-to-Tubesheet Joints SA249 TP304L Air Cooled with Forced Draft Fan
Nominal Tube OD (mm/in) | Standard Fit | Special Close Fit | Over-tolerance (mm/in) |
| Nominal Hole (mm/in) | Under-tol. (mm/in) | Nominal Hole (mm/in) |
19.05 (3/4) | 19.30 (0.760) | 0.10 (0.004) | 19.25 (0.758) |
25.40 (1) | 25.70 (1.012) | 0.10 (0.004) | 25.65 (1.010) |
31.75 (1 1/4) | 32.11 (1.264) | 0.15 (0.006) | 32.03 (1.261) |
38.10 (1 1/2) | 38.56 (1.518) | 0.18 (0.007) | 38.46 (1.514) |
50.80 (2) | 51.36 (2.022) | 0.18 (0.007) | 51.26 (2.018) |