Page 64 - Mechanical Products Installation Handbook IH-1000M

56 GROOVED COUPLINGS Figure 772 Grooved Rigid Coupling
(3of4)
(1-1/4 to 24 Inch)
BC
BC
AA
Size 16” - 18” (DN400 - DN450) Size 20” - 24” (DN500 - DN600)
Nominal Pipe Size
Maxa Maxa Maxb Coupling Bolts End Gap End Load Pressure
ANSI Inches DN
O.D. Inches mm
Qty.
Size Dia. x Lg. mm
16
400
16.000
406,4
0.13
3,3
70,372
313,03
350
24,1
3
1 x 5-1/2•
18
450
24
600
Notes:
Inches
mm
18.000 0.25
457,2 6,4
24.000 0.25
609,6 6,4
Lbs. psi
kN bar
89,064 350
396,18 24,1
158,336 350
704,31 24,1
3
4
1 x 5-1/2•
1-1/8 x 5-3/4 •
20
500
20.000
508,0
0.25
6,4
109,956
489,11
350
24,1
4
1-1/8 x 5-3/4 •
a. Maximum available gap between pipe ends. Minimum Gap = 0
b. Maximum Pressure and End Load are total from all loads based on standard weight steel pipe.
Pressure ratings and end loads may differ for other pipe materials and/or wall thickness. Contact
GRINNELL Mechanical Products for details.
• Only available in ANSI Bolt Sizes.