Features and Benefits

Malleable Iron Pipe Fitting – ANSI Hot Dipped Galvanized-Backnuts Details:
Type: Backnuts
Size: 1/4”to 6”
Finish: Hot Dipped Galvanized, Black, Electro Galvanized,
Usage: Fire Protection (Fire Fighting), plumbing, Oil,Gas,infrastructure construction, and decoration, etc.
American Standard:
Material: ASTM A-197
Dimension: ASME B16.3 16.14
Galvanization: ASTM A153
Threads: ANSI B1.20.1

Mechanical Property:
Tensile strength: Min. 33kg/mm²
Elongation: Min.6%
Hardness: Max. 150HB
Test Pressure:25kg/cm²
Working Pressure:16kg/cm²
Delivery: 45-50days after prepayment

ANSI Hot Dipped Galvanized Backnutts

Size

Inch

1/2

3/4

1

1 1/4

1 1/2

2

mm

15

20

25

32

40

50

Dimensions

A

8

9

10

11

12

13

Packing list

Size/No

40.41.42

301

291

290

310

280

321

85

95.98

1/4''

B800

B2000

B2000

B600

3/8''

B600

B1600

B1600

B500

1/2''

A360

B500

B800

B800

A1200

A600

B80

A150

A160

3/4''

A180

B320

B410

B410

A960

A400

B60

A100

A100

1''

A100

B160

B240

B240

A480

A240

A90

A60

A60

1 1/4''

A60

B100

B160

B160

A360

A140

A72

A30

1 1/2''

A46

B80

B100

B100

A270

A100

A60

B24

2''

A24

B48

B72

A72

A150

A72

A40

A10

2 1/2''

A12

A56

A80

A80

A80

A40

A24

3''

A8

A42

A56

A56

A64

A24

A20

4''

A4

A21

A32

A32

A48

A16

A14

5''

A4

A14

A20

A20

A35

A12

A10

6''

A2

A8

A8

A8

A25

A6

A7

SIZE OF CARTON

Type

Length(mm)

Width(mm)

Depth(mm)

Capacity(Cft)

Weight(kgs.approx)

A

470

305

195

1.4

2

B

305

240

195

0.8

1

Basic Information on Pipe Thread

AMERICAN STANDARD THREDS(ANSI/ASMEBI 20.1:1983)

AMERICAN STANDARD THREDS(ANSI/ASMEBI 20.1:1983)

Straight pipe Threads.the pitch,angle,and depth of the corresponding dimensions of the taper pipe threads.

Detailed parameters of the American standard basic size comparison table

Jizhong manufactures a variety of pipe fittings, pipes, and components in various wall thicknesses and materials (such as air hose couplings and clamps, butt welded pipe fittings, PTFE thread seal tape, etc.). Materials primarily include Malleable iron, carbon steel, stainless steel, ductile iron, and plastic fittings (CPVC/PVC/PE),

We possess strong capabilities and extensive experience in cutting and threading pipes. we can provide custom lengths, special threads (ANSI Standard pipe fittings, BS Standard pipe fittings, DIN Standard pipe fittings, etc.), and special end finishes.

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Bonny Quan