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Notash Sanat is one of the Iran’s leading stockholders of piping material products.

FORGED HALF COUPLING

We Recognize as a Trusted Suppliers, & Exporters of Forged HALF COUPLING – ASME 16.11, MSS SP-79, MSS SP-95, 83, 95, 97, BS 3799 in all Dimensions and sizes.
Materials used in manufacturing of different types includes Stainless Steel, Duplex & Super Duplex Steel, Nickel Alloy, Copper Alloy, Carbon Steel, Alloy Steel, Hastelloy, Monel, Inconel, Titaniun, Incoloy, Alloy 20, 254 SMO, Mild Steel(MS), Brass.

Dimensions: ASME 16.11, MSS SP-79, MSS SP-95, 83, 95, 97, BS 3799
Size: 1/2″NB TO 4″NB IN
Pressure Class: 2000 LBS,3000 LBS, 6000 LBS, 9000 LBS
Type: Socket Weld (S/W) & SCREWED (SCRD) – NPT, BSP, BSPT
Value Added Services: Hot Dipped Galvanizing, Epoxy & FBE Coating, Electro Polish, Sand Blasting, Threading, Soldering
Production Grades: Stainless Steel, Alloy Steel, Duplex, Nickel Alloys, Low temperature Steel, Carbon Steel, Copper-Nickel

Carbon Steel: ASTMA 105/A694/ A350 LF3/A350 LF2 – F42, F46, F52, F56, F60, F65, F70
Stainless Steel: ASTM / ASME A/SA 182 – F 304, 304L, 304H, 309S, 309H, 310S, 310H, 316, 316TI, 316H, 316L, 316LN, 317, 317L
321, 321H, 347, 347H, 904L
Duplex & Super Duplex: ASTM / ASME A/SA 182 – F44, F45, F51, F53, F55, F60, F61
Nickel Alloy: ASTM / ASME SB 564 / 160 / 472 – UNS 2200 (NICKEL 200), UNS 4400 (MONEL 400), UNS 8825 INCONEL (825)
UNS 6600(INCONEL 600), UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 2201 (NICKEL 201), ALLOY 20
Copper Alloy: ASTM / ASME SB 61 / 62 / 151 / 152 – UNS NO. C 92200, UNS NO. C 83600, UNS NO. 70600, 71500, C 70600 (CU -NI- 90/10)
C 71500 (CU -NI- 70/30), UNS NO C 10100, C 10200, C 10300, C 10800, C 12000, C 12200
Alloy Steel: ASTM A182 – F1, F5, F9, F11, F22, F91
Brass Grades: Brass CA 360, CA 345 and CA 377 / SAE J530, SAE J531 and ASA

ASME: ASME 16.11, MSS SP-79, MSS SP-95, 83, 95, 97, BS 3799
DIN: DIN2605, DIN2615, DIN2616, DIN2617, DIN28011
EN: EN10253-1, EN10253-2

Chemicals Fertilizers Industries

Chemicals Fertilizers Industries

Heat Exchanger

Heat Exchanger

Instrumentation

Instrumentation

Nuclear Thermal Industries

Nuclear Thermal Industries

Oil Gas Industries

Oil Gas Industries

Pharmacy Surgical Industries

Pharmacy Surgical Industries

Refineries Petrochemicals

Refineries Petrochemicals

Water Gas Piping Systems

Water Gas Piping Systems
asme-b16-11-socket-weld-half-coupling-dimensions

NPS 1/2 to 4 – Class 3000 Dimensions

Socket
Bore

Depth
Socket
Bore
DIA
Socket
wall THK

NPS

B

J D C
21.95
21.70
10 16.6
15
4.65
4.10

1/2

27.30
27.05

13 21.7
20.2
4.90
4.25
3/4
34.05
33.80
13 27.4
25.9
5.70
5.00

1

42.80
42.55

13 35.8
34.3
6.05
5.30
1.1/4
48.90
48.65
13 41.7
40.1
6.35
5.55

1.1/2

61.35
61.10

16 53.5
51.7
6.95
6.05
2
74.20
73.80
16 64.2
61.2
8.75
7.65

2.1/2

90.15
89.80

16 79.5
46.4
9.50
8.30
3
115.80
115.45
19 103.8
100.7
10.70
9.35

4

Laying lengths

NPS
Coupling
E

Half coupling
F

9.5

22.5 1/2

9.5

23.5

3/4

13 29

1

13

30 1.1/4
13 32

1.1/2

19

41 2
19 42.5

2.1/2

19

44.5 3
19 47.5

4

 

NPS 1/2 to 2 – Class 6000 Dimensions

Socket
Bore

Depth
Socket
Bore
DIA
Socket
wall THK
NPS
B J D C

 

21.95
21.70

10 12.5
11
5.95
5.20
1/2
27.30
27.05
13 16.3
14.8
6.95
6.05

3/4

34.05
33.80

13 21.5
19.9
7.90
6.95
1
42.80
42.55
13 30.2
28.7
7.90
6.95

1.1/4

48.90
48.65

13 34.7
33.2
8.90
7.80
1.1/2
61.35
61.10
16 43.6
42.1
10.90
9.50

2

Laying lengths

NPS

Coupling
E

Half coupling
F

9.5

22.5 1/2
9.5 23.5

3/4

13

29 1

13

30

1.1/4
13 32

1.1/2

19

41

2

 

General notes

Dimensions are in millimeters unless otherwise indicated
Socket Bore (B) – Maximum and minimum dimensions
Bore Diameter (D) – Maximum and minimum dimensions
Socket wall thickness – (C) – Average of Socket wall thickness
Dimensional tolerances center to bottom of socket – (A)
NPS 1/2 and NPS 3/4 = +/- 1.5 mm
NPS 1 to NPS 2 = +/- 2 mm
NPS 2.1/2 to NPS 4 = +/- 2.5 mm

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