MUELLER® 2"-12" SWING TYPE LEVER AND WEIGHT CHECK VALVES FLXFL

MUELLER® 2"-12" SWING TYPE LEVER AND WEIGHT CHECK VALVES FLXFL

Catalog numbers:

  • A-2600-6-01BB flanged ends, with bronze disc facing
  • A-2602-6-01B1 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 weight to control opening and closing of clapper, lever 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:

  • Stainless Steel Nuts & Bolts
  • Tapped Bosses
  • Allen Bradley Limit Switch
  • PN 10/PN 16 Flange Drilling 4"-12"

Full Line Catalog

 

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

84

 

 

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

156

277

418

638

*Nominal
**All dimensions are in inches. All weights are in pounds and are approximate.

Submittal Drawings

 

Check Valve Parts (2011-present) 

Catalog Part No.

Description

Material

Material Standard

C-301

Retaining Plug

Brass

ANSI B21

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-315

Weight Bolt & Nut

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-325

Seat Nut

Brass

ANSI B21

C-327

Body Seat Ring

Bronze

ANSI B62

C-329

Arm

Ductile Iron

ASTM A536 ▼

C-330

Weight

Cast Iron

ASTM A126 Cl. B

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

*2"- 6" sizes are cast iron, ASTM A126 Cl. B, 8"- 12" sizes are ductile iron ASTM A536
▼ Material strength ASTM A536 65-45 minimum