MUELLER® 2.5-12 Inch UL-FM Gravity Swing Check Valve FLxFL
MUELLER® 2.5-12 Inch UL-FM Gravity Swing Check Valve FLxFL
Catalog Numbers:
- U-2120-6BB Flange Ends - Bronze Disc Ring and Bronze Seat Ring
- U-2122-6B1 Flange Ends - Rubber Disc Facing and Bronze Seat Ring
Specifications:
- 2-1/2" - 12"
- 200 psi (1380 kPa/13.80 bar) Working Pressure - 400 psi (2760 kPa/27.60 bar) Test Pressure
- Listed by Underwriter Laboratories, Inc. and approved by Factory Mutual Research Corporation
- ANSI B16.1 CL125 Flanges
DIMENSIONAL INFORMATION FOR FLANGE END CHECK VALVES
|
Size |
Dimension- inches (mm) |
||||||||||||||
|
E |
F |
FF |
G |
|
R |
UU |
Q |
||||||||
|
2-1/2 |
(65) |
6.57 |
(167) |
3.50 |
(89) |
8.50 |
(216) |
1.50 |
(38) |
7.01 |
(178) |
5.51 |
(140) |
2.50 |
(65) |
|
3 |
(80) |
7.48 |
(190) |
3.78 |
(96) |
9.50 |
(241) |
1.50 |
(38) |
7.52 |
(191) |
5.98 |
(152) |
3.00 |
(80) |
|
4 |
(100) |
8.31 |
(211) |
4.53 |
(115) |
11.50 |
(292) |
1.50 |
(38) |
9.02 |
(229) |
7.52 |
(191) |
4.00 |
(100) |
|
6 |
(150) |
10.59 |
(269) |
5.51 |
(140) |
14.00 |
(356) |
1.75 |
(44) |
10.98 |
(279) |
9.49 |
(241) |
6.00 |
(150) |
|
8 |
(200) |
12.2 |
(310) |
6.77 |
(172) |
19.50 |
(495) |
1.75 |
(44) |
13.50 |
(343) |
11.77 |
(299) |
8.00 |
(200) |
|
10 |
(250) |
13.86 |
(352) |
7.99 |
(203) |
24.50 |
(622) |
2.00 |
(53) |
15.98 |
(406) |
14.25 |
(362) |
10.00 |
(250) |
|
12 |
(300) |
16.26 |
(413) |
9.53 |
(242) |
27.50 |
(698) |
2.00 |
(54) |
19.02 |
(483) |
17.01 |
(432) |
12.00 |
(300) |
CHECK VALVE PARTS ORDERING INFORMATION - Specify: Quantity, Catalog Number, Part Name, Size of Valve,
Catalog Number of Valve, and Year Date of Valve
SWING VALVE CHECK WEIGHT
| 2-1/2" | 3" | 4" | 6" | 8" | 10" | 12" | |
| lbs. | 44 | 51 | 80 | 152 | 313 | 462 | 660 |
| kg. | 20.0 | 23.1 | 36.3 | 68.9 | 142 | 209.6 | 299.4 |
|
Catalog Parts Numbers |
Description |
Material |
Material Standard |
|
CU-1 |
Cover |
Cast Iron |
ASTM 126 Class B |
|
CU-2 |
Arm Disc Bushing |
Bronze |
ASTM B62 |
|
CU-3 |
Arm |
Cast Iron |
ASTM 126 Class B |
|
CU-4 |
Cover Stud & Nut |
Zinc Coated Steel |
ASTM A307 Grade B |
|
CU-5 |
Body |
Cast Iron |
ASTM 126 Class B |
|
CU-6 |
Seat Holder |
Bronze |
ASTM B62 |
|
CU-7 |
Plug (B) |
Malleable Iron |
ASTM 47 |
|
CU-8 |
Disc Seat Bolt |
Stainless Steel |
ASTM A276 Type 304 |
|
CU-9 |
Body Seat Ring |
Bronze |
ASTM B62 |
|
CU-10 |
Disc Seat Ring |
Rubber |
Buna D2000 BK707 |
|
CU-11 |
Disc |
Cast Iron |
ASTM 126 Class B |
|
CU-12 |
Pin |
Stainless Steel |
ASTM 276 Type 304 |
|
CU-13 |
Washer |
Brass |
ASTM B21 |
|
CU-14 |
Disc Nut |
Brass |
ASTM B21 |
|
CU-15 |
Disc Stud |
Brass |
ASTM B21 |
|
CU-16 |
Cover Gasket |
Rubber |
Buna D2000 BK 707 |
|
CU-17 |
Plug |
Brass |
ASTM B21 |
|
CU-18 |
O-Ring |
Rubber |
Buna N D2000 BK 707 |
|
CU-19 |
Hinge Pin |
Stainless Steel |
ASTM 276 Type 304 |
|
CU-20 |
Body Bushing |
Bronze |
ASTM B62 |
|
CU-21 |
Spacer |
Bronze |
ASTM B62 |
|
CU-22 |
Arm Bushing |
Bronze |
ASTM B62 |
|
CU-23 |
Disc Seat Bearing |
Bronze |
ASTM B62 |