MUELLER® 2"-12" SWING TYPE LEVER AND SPRING CHECK VALVES FLXFL
MUELLER® 2"-12" SWING TYPE LEVER AND SPRING CHECK VALVES FLXFL
Catalog numbers:
- A-2600-6-02BB flanged ends, with bronze disc facing
- A-2602-6-02B1 flanged ends, with rubber disc facing
Specifications:
- Sizes---2", 2-1/2", 3", 4", 6", 8", 10", 12"
- Meets all applicable parts of ANSI/AWWA C508 Standard
- Epoxy coated interior & exterior for corrosion resistance
- Certified to ANSI/NSF 61
- Flanged end dimensions and drilling comply with ANSI B16.1, class 125
- Iron body, bronze mounted (IBBM)
- Choice of bronze or rubber disc facing
- For vertical or horizontal installation
- O-ring sealed stuffing box
- Adjustable spring tension to control opening and closing of clapper, lever and spring can be installed on either side of valve
- 200 psig (1400 kPa/14 barg) maximum working pressure, 400 psig (2800 kPa/28 barg) test pressure
Options:
- PN 10/PN 16 Flange Drilling 4"-12"
- Stainless Steel Nuts & Bolts
- Tapped Bosses
- Allen Bradley Limit Switch
Submittal Drawing
|
Dimension** |
Size* |
|||
|
2" |
2-1/2" |
3" |
4" |
|
|
Q (bore) |
2.00 |
2.50 |
3.00 |
4.00 |
|
R |
6.00 |
7.00 |
7.50 |
9.00 |
|
FF |
8.00 |
8.50 |
9.50 |
11.50 |
|
X1 |
5.13 |
5.13 |
6.31 |
7.13 |
|
X2 |
2.81 |
3.56 |
4.06 |
4.94 |
|
A |
4.31 |
5.69 |
6.06 |
6.88 |
|
P (hinge pin diameter) |
.38 |
.38 |
.50 |
.50 |
|
B (number and size of bolts) |
4--.75 |
4--.75 |
4--.75 |
8--.75 |
|
UU (bolt circle diameter) |
4.75 |
5.50 |
6.00 |
7.50 |
|
Weight |
35 |
51 |
62 |
83 |
|
Dimension** |
Size* |
|||
|
6" |
8" |
10" |
12" |
|
|
Q (bore) |
6.00 |
8.00 |
10.00 |
12.00 |
|
R |
11.00 |
13.50 |
16.00 |
19.00 |
|
FF |
14.00 |
19.50 |
24.50 |
27.50 |
|
X1 |
8.69 |
10.88 |
12.25 |
14.38 |
|
X2 |
5.94 |
8.06 |
9.19 |
10.81 |
|
A |
8.50 |
9.94 |
11.19 |
13.56 |
|
P |
.75 |
.88 |
1.00 |
1.13 |
|
B (number and size of bolts) |
8--.88 |
8--.88 |
12--1.00 |
12--1.00 |
|
UU (bolt circle diameter) |
9.50 |
11.75 |
14.25 |
17.00 |
|
Weight |
153 |
272 |
410 |
618 |
*Nominal
**All dimensions are in inches. All weights are in pounds and are approximate.
Check Valve Parts (2011-present)
|
Catalog Part No. |
Description |
Material |
Material Standard |
|
C-301 |
Retaining Plug |
Brass |
ANSI B21 |
|
C-302 |
Stud Nut & Nut |
Zinc Coated Steel |
ASTM A307 Grade B |
|
C-303 |
Arm B |
Zinc Coated Steel |
ASTM A36 |
|
C-306 |
O-ring C |
Rubber |
ASTM D2000, BK 707 |
|
C-307 |
O-ring B |
Rubber |
ASTM D2000, BK 707 |
|
C-308 |
Gasket |
Rubber |
ASTM D2000, BK 807 |
|
C-309 |
Cover Bolt |
Zinc Coated Steel |
ASTM A307 Grade B |
|
C-310 |
Washer |
Brass |
ANSI B21 |
|
C-311 |
Spacer |
Brass |
ANSI B21 |
|
C-312 |
Disc Nut |
Brass |
ANSI B21 |
|
C-313 |
Disc Stud |
Brass |
ANSI B21 |
|
C-314 |
Snap Ring |
Stainless Steel |
ASTM A276 Type 420 |
|
C-317 |
Spring |
Zinc Coated Steel |
ASTM A307 Grade B |
|
C-318 |
Pin |
Stainless Steel |
ASTM A276 Type 304 |
|
C-319 |
Test Plug |
Malleable Iron |
ASTM A47 |
|
C-320 |
Key |
Stainless Steel |
ASTM A276 Type 304 |
|
C-321 |
Hinge Pin |
Stainless Steel |
ASTM A276 Type 304 |
|
C-322 |
Weight Arm |
Ductile Iron |
ASTM A536 ▼ |
|
C-323 |
Bolt & Nut |
Zinc Coated Steel |
ASTM A307 Grade B |
|
C-324 |
Bolt |
Zinc Coated Steel |
ASTM A307 Grade B |
|
C-325 |
Seat Nut |
Brass |
ANSI B21 |
|
C-327 |
Body Seat Ring |
Bronze |
ANSI B62 |
|
C-329 |
Arm |
Ductile Iron |
ASTM A536 ▼ |
|
C-331 |
Cover |
Cast Iron |
ASTM A126 Cl. B |
|
C-332 |
Disc |
Cast Iron |
ASTM A126 Cl. B |
|
C-333 |
Body |
Cast Iron |
ASTM A126 Cl. B |
|
Rubber Faced Disc Parts |
|||
|
C-316 |
Disc Seat Bolt |
Stainless Steel |
ASTM A276 Type 304 |
|
C-326 |
Disc Seat Ring |
Rubber |
ASTM D2000, BK 807 |
|
C-328 |
Seat Holder |
Cast Iron* |
ASTM A126 Cl. B |
|
Bronze Faced Disc Parts |
|||
|
C-326 |
Disc Seat Ring |
Bronze |
ANSI B62 |
▼ Material strength ASTM A536 65-45 minimum