ISO Approved Manufacturer & Exporter of Lap Joint Stub End.

Lap Joint Stub End

Piyush Steel are Manufacturer, Exporter and Supplier of Butt weld Lap Joint Stub End. Butt weld Lap Joint Stub End manufactured using superior grade raw materials. Butt weld Lap Joint Stub End are used for connecting pipes of different diameters and find wide applications in various chemicals, construction industries, paper, cement & ship builders.

 

Type : Butt weld (BW)
Standards : ASME / ANSI - B 16.9
ASTM A403 - ASME SA403 - 'Standard Specification for Wrought Austenitic   Stainless Steel Piping Fittings'
API 590-605
ASME B16.9 - 'Factory-Made Wrought Buttwelding Fittings'
ASME B16.25 - 'Buttwelding Ends'
ASME B16.28 - 'Wrought Steel Buttwelding Short Radius Elbows and   Returns'
MSS SP-43 - 'Wrought and Fabricated Butt-Welding Fittings for Low   Pressure, Corrosion Resistant Applications'
Dimension : ANSI B16.9, ANSI B16.28, MSS-SP-43 Type A, MSS-SP-43 Type B, JIS   B2312, JIS B2313
Thickness : Schedule 5S, 10S, 20S, S10, S20, S30, STD, 40S, S40, S60, XS, 80S, S80,   S100, S120, S140, S160, XXS and etc.
Schedule : Sch 5 TO Sch XXS.
Size : 1/2” TO 36”, (Seamless up to 24”), (Welded 8” TO 36”)

 

Materials and Grade:

Stainless Steel Butt weld Lap Joint Stub End:

ASTM A403 WP316/316L
ASTM A403 WP304/304L
ASTM A182 F316L, 304L
DIN 1.4301, DIN1.4306, DIN 1.4401, DIN 1.4404

Carbon Steel Butt weld Lap Joint Stub End:

ASTM A234 Gr. WPB
ASTM A420 Gr. WPL6
ASTM A105
ASTM A350 Gr. LF2

Nickel Alloy Butt weld Lap Joint Stub End:

Monel 400 & 500,
Inconel 600 & 625,
Incolloy 800, 825,
Hastelloy C22, C276,
Hastelloy,
Nickel,
Monel,
Inconel,
Alloy20,
Copper Nickel
Cupro-Nickel 90/10
Cupro-Nickel 70/30

Alloy steel Butt weld Lap Joint Stub End:

ASTM a234 wp1 / wp5 / wp9 / wp11 / wp22 / wp91

 

ASME B16.9 Butt weld Lap Joint Stub End Dimension

 

Nominal Pipe Size

Outside diameter
of barrel

Length (F)

Radius (R)

Diameter (G)

Minimum

Maximum

Long
Pattern

Short
Pattern

1/2"

20.5

22.8

76

51

3

35

3/4"

25.9

28.1

76

51

3

43

1"

32.6

35.0

102

51

3

51

1 1/4"

41.4

43.6

102

51

5

64

1 1/2"

47.5

49.9

102

51

6

74

2"

59.5

62.4

152

64

8

92

2 1/2"

72.2

75.3

152

64

8

105

3"

88.1

91.3

152

64

10

127

3 1/2"

100.8

104.0

152

76

10

140

4"

113.5

116.7

152

76

11

157

5"

140.5

144.3

203

76

11

186

6"

167.5

171.3

203

89

13

216

8"

218.3

222.1

203

102

13

270

10"

272.3

277.2

254

127

13

324

12"

323.1

328.0

254

152

13

381

14"

354.8

359.9

305

152

13

413

16"

405.6

411.0

305

152

13

470

18"

456.0

462.0

305

152

13

533

20"

507.0

514.0

305

152

13

584

22"

558.0

565.0

305

152

13

641

24"

609.0

616.0

305

152

13

692

 

Lap Joint Stub Ends - Ansi 16.9 tolerances

DIMENSIONAL TOLERANCES - LAP JOINT STUB ENDS
For all fittings Stub Ends
Nominal Pipe Size (NPS) Outside Ø at Bevel Indide Ø at End Wall Thickness
t / t1
O.D. of Lap G Fillet Radius of Lap - R Overall Length. - F
1/2 a 2 1/2 1 0,8 Not +0 -1 +0 -1 2
3 a 3 1/2 1 1,6 less +0 -1 +0 -1 2
4 +2 -1 1,6 than +0 -1 +0 -2 2
5 a 6 +3 -1 1,6 87,50% +0 -1 +0 -2 2
8 2 1,6 of nominal +0 -1 +0 -2 2
10 +4 -3 3,2 tickness +0 -2 +0 -2 2
12 to 18 +4 -3 3,2 +0 -2 +0 -2 3
20 a 24 +6 -5 4,8 +0 -2 +0 -2 3
26 a 30 +7 -5 4,8
32 a 48 +7 -5 4,8

 

 

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