Page 124 - GRINNELL Mechanical Products Catalogue
P. 124
pLAiN END SySTEmS
Figure 909 Plain End Couplings
Tech Data Sheet: G190
The GRINNELL Figure 909 Plain End Coupling utilises hardened gripping teeth to securely grip onto plain and bevelled end pipe surfaces . It is capable of pressures up to 5,171 kPa (750 psi) depending on pipe size and wall thickness .
The Figure 909 Plain End Coupling is designed for Schedule 40 steel pipe and is not for use with steel pipe with a Brinnell hardness greater than 150 HB, plastic, cast, or ductile iron pipes . Contact GRINNELL Mechanical Products for recommendations on other materials and pipe schedules .
BC
200mm - 250mm (8" - 10") (4 Bolts)
BC
AA
50mm - 150mm (2" - 6") (2 Bolts)
2 2.375 750 3322.6 2-1⁄2 2.875 600 3895.1 3 3.500 600 5772.7 4 4.500 450 7,156.9
3.69 5.75 4.17 6.25 4.81 7.56 5.93 8.63
3.31 2
3.31 2
3.31 2
3.88 2
4.25 2
4.91 4
4.91 4
5⁄8 x 3-1⁄2 5⁄8 x 3-1⁄2 3⁄4 x 4-3⁄4 3⁄4 x 4-3⁄4 1 x 6-1⁄2 7⁄8 x 5-1⁄2 7⁄8 x 5-1⁄2
150 5.4 150 5.9 200 9.0 200 13.5 250 23.5 250 35.1 300 48.5
Nominal mm Inches
65
73.0
4137
17.33
105.9
158.8
84.1
M16 x 90
203.0
2.7
80
88.9
4137
25.68
122.2
192.0
84.1
M20 x 121
271.0
4.1
100
114.3
3103
31.83
150.6
219.2
98.6
M20 x 121
271.0
6.1
150
168.3
2068
46.00
208.0
296.7
108.0
M24 x 165
339.0
10.7
†
Pipe Size
O.D. mm Inches
6 6.625 300
8 8.625 250 10 10.750 250
10,341.5 8.19 11.68
14,606.6 10.69 13.63
22,690.6 13.13 15.88
Max.† Pressures kPa psi
Max.† End Load kN Lbs.
Dimensions - mm Inches
200
219.1
1724
64.97
271.5
346.2
124.7
M22 x 140
339.0
15.9
250
273.0
1724
100.93
333.5
403.4
124.7
M22 x 140
407.0
22.0
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. For information on larger sizes, contact GRINNELL Mechanical Products.
See page 123 for plain end coupling specifications, and see pages 140 - 146 for gasket information.
Qty.
Coupling Bolts
Size
mm
Inches
Bolt Torque Nm Lbs.-ft
Approx. Weight kg Lbs.
A
B
C
50
60.3
5171
14.78
93.7
146.1
84.1
M16 x 90
203.0
2.4
124
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Plain End SyStEmS
