Page 23 - Tyco-Grooved-Fire-Protection-Products-Installation-Handbook

GENERAL INFORMATION 21
Groove Specifications 4 of 8
Roll Groove Standard Specification For Steel And Other IPS Pipe
Nominal Size ANSI Inches DN
A ±0.030 in. ±0,76 mm Inches (mm)
B ±0.030 in. ±0,76 mm Inches (mm)
C Groove Dia. Inches (mm)
D Groove Depth Inches (mm)
T Min. Wall Inches (mm)
Max. Allow. Flare Diameter Inches (mm)
Actual
Tol.+0
216,3mm
200
0.750 (19,05)
0.469 (11,91)
8.331 (211,61)
-0.025 (-0,64)
0.092 (2,34)
0.109 (2,77)
8.69 (220,73)
8
200
0.750 (19,05)
0.469 (11,91)
8.441 (214,40)
-0.025 (-0,64)
0.092 (2,34)
0.109 (2,77)
8.80 (223,52)
10
250
0.750 (19,05)
0.469 (11,91)
10.562 (268,27)
-0.027 (-0,69)
0.094 (2,39)
0.134 (3,40)
10.92 (277,37)
12
300
0.750 (19,05)
0.469 (11,91)
12.531 (318,29)
-0.030 (-0,76)
0.109 (2,77)
0.156 (3,96)
12.92 (328,17)