What is a Volledige koppeling voor inlassamenvoeging ?
The Socket Weld Half Coupling are often directly welded to the run pipe, to form a branch connection. Half coupling is socket welding in one end and butt welding for the another end. The Socket Weld Pipe Half Coupling are widely utilized in the aerospace industry as connectors to pressurize fuel piping. Various space shuttles have often had their launches delayed thanks to a half-coupling which needed closer inspection for safety reasons. A Socket Weld coupling may be a connector wont to screw two pieces of pipe together using threaded rings. Socket Weld Half-couplings are only threaded at one end. The opposite end is welded or otherwise fastened to the piping. Half-couplings are available male and feminine varieties. The male Socket Weld half-couplings have external threads that the pipe fits over. Female Socket Weld half-couplings have internal threads. The piping is inserted and twisted to secure the connection.
Lasverbinding Half Coupling Specifications
| Maten | 1/2″NB NAAR 4″NB IN |
| Normen | ASME/ANSI B16.11, MSS SP-79, MSS-SP-95, 83, 97, DIN 28011, DIN 2617, DIN 2616, DIN 2615, DIN 2605, EN 10253-2, EN 10253-1 |
| Afmetingen | ASME 16.11, MSS SP-79, MSS SP-95, 83, 95, 97, BS 3799 |
| Dikte | Model 5S, 10S, 20S, S10, S20, S30, STD, 40S, S40, S60, XS, 80S, S80, S100, S120, S140, S160, XXS enzovoort. |
| Drukwaarden | 2000 LBS, 3000 LBS, 6000 LBS, 9000 LBS |
| Van | Socket Weld Half Coupling |
| Cijfers&Materialen | ASTM A403 WP Gr. 304, 304L, 304H, 310, 316, 316L, 316H, 316Ti, 317L, 321, 347, 904L, ASTM A234 WPB, WPBW, WPHY 70, WPHY 65, WPHY 60, WPHY 52, WPHY 46, & WPHY 42, ASTM A420 WPL6, ASTM A420 WPL3, ASTM / ASME A/SA 234 Gr. WP1, WP5, WP9, WP11, WP12, WP22, WP91, ASTM A815, ASME SA815 UNS-nr. S31803, UNS-nr. S32205, UNS S32750, UNS S32950. Werkstofnr. 1.4462, UNS 10276 (HASTELLOY C 276), UNS 6625 (INCONEL 625), UNS 6601 (INCONEL 601), UNS 6600 (INCONEL 600), UNS 8825 (INCONEL 825), UNS 8020 (ALLOY 20 / 20 CB 3), UNS 4400 (MONEL 400), UNS 2201 (NICKEL 201), ASTM / ASME SB 336 UNS 2200 (NICKEL 200) |
| Type | Lasverbinding (S/W) & schroefverbinding (SCRD) – NPT, BSP, BSPT |
Manufacturing Standards of Socket Weld Half Coupling
| ASME-norm | ASME/ANSI B16.11, MSS SP-79, MSS-SP-95, 83, 97 |
| DIN-norm | DIN 28011, DIN 2617, DIN 2616, DIN 2615, DIN 2605 |
| EN-norm | EN 10253-2, EN 10253-1 |
| ASME B16.11 | Fittingen voor inlassamenvoegingen, inlassamenvoegingen – las- en schroefdraadverbindingen |
| ASTM A182 – ASME SA182 | Standaardspecificatie voor austenitische roestvrijstalen buisfittingen met moflasverbinding |
| MSS SP-95 | Geperste nippels en bull plugs |
Forged Socket Weld Half Coupling Materials and Grades
| Roestvrijstalen halve koppeling voor inlassamenvoeging |
| ASTM A403 WP Gr. 304, 304L, 304H, 310, 316, 316L, 316H, 316Ti, 317L, 321, 347, 904L |
| Carbon Steel Socket Weld Half Coupling |
| ASTM A234 WPB, WPBW, WPHY 70, WPHY 65, WPHY 60, WPHY 52, WPHY 46 en WPHY 42. |
| Low Temperature Socket Weld Half Coupling |
| ASTM A420 WPL6, ASTM A420 WPL3 |
| Alloy Steel Socket Weld Half Coupling |
| ASTM / ASME A/SA 234 Gr. WP1, WP5, WP9, WP11, WP12, WP22, WP91 |
| Duplex & Super Duplex Steel Socket Weld Half Coupling |
| ASTM A815, ASME SA815, UNS-nr. S31803, UNS-nr. S32205, UNS S32750, UNS S32950. Werkstofnr. 1.4462 |
| Nickel Alloy Socket Weld Half Coupling |
| UNS 10276 (HASTELLOY C 276), UNS 6625 (INCONEL 625), UNS 6601 (INCONEL 601), UNS 6600 (INCONEL 600), UNS 8825 (INCONEL 825), UNS 8020 (ALLOY 20 / 20 CB 3), UNS 4400 (MONEL 400), UNS 2201 (NICKEL 201), ASTM / ASME SB 336 UNS 2200 (NICKEL 200) |
Lasverbinding Half Coupling Fittings Types BY Size, Class, and Wall Thickness
| Beschrijving | Klasse-aanduiding | ||
| 2000 | 3000 | 6000 | |
| Half Coupling | 1/2 – 4 | 1/2 – 2 | 1/2 – 2 |
| 1/2 – 4 | 1/2 – 2 | 1/2 – 2 | |
| 1/2 – 4 | 1/2 – 2 | 1/2 – 2 | |
| Afmetingen pijp op basis van wanddikte | SCH 80 / XS | SCH 160 | XXS |
Dimensions of ASME B16.11 Socket Weld Half Coupling

Dimensions of ASME B16.11 Socket Weld Half Coupling
3000 LB Socket Weld Half Coupling Dimensions
| NPS | Aansluiting Boring | Diepte Aansluiting | Boring DIA | Aansluiting wall THK |
| B | J | D | C | |
| 1/2 | 21.95 21.70 | 10 | 16.6 15 | 4.65 4.10 |
| 3/4 | 27.30 27.05 | 13 | 21.7 20.2 | 4.90 4.25 |
| 1 | 34.05 33.80 | 13 | 27.4 25.9 | 5.70 5.00 |
| 1.1/4 | 42.80 42.55 | 13 | 35.8 34.3 | 6.05 5.30 |
| 1.1/2 | 48.90 48.65 | 13 | 41.7 40.1 | 6.35 5.55 |
| 2 | 61.35 61.10 | 16 | 53.5 51.7 | 6.95 6.05 |
| 2.1/2 | 74.20 73.80 | 16 | 64.2 61.2 | 8.75 7.65 |
| 3 | 90.15 89.80 | 16 | 79.5 46.4 | 9.50 8.30 |
| 4 | 115.80 115.45 | 19 | 103.8 100.7 | 10.70 9.35 |
| NPS | Leglengtes | |||
| Koppeling E | Half coupling F | |||
| 1/2 | 9.5 | 22.5 | ||
| 3/4 | 9.5 | 23.5 | ||
| 1 | 13 | 29 | ||
| 1.1/4 | 13 | 30 | ||
| 1.1/2 | 13 | 32 | ||
| 2 | 19 | 41 | ||
| 2.1/2 | 19 | 42.5 | ||
| 3 | 19 | 44.5 | ||
| 4 | 19 | 47.5 | ||
Class 6000 Socket Weld Half Coupling Dimensions
| NPS | Aansluiting Boring | Diepte Aansluiting | Boring DIA | Aansluiting wall THK |
| B | J | D | C | |
| 1/2 | 21.95 21.70 | 10 | 12.5 11 | 5.95 5.20 |
| 3/4 | 27.30 27.05 | 13 | 16.3 14.8 | 6.95 6.05 |
| 1 | 34.05 33.80 | 13 | 21.5 19.9 | 7.90 6.95 |
| 1.1/4 | 42.80 42.55 | 13 | 30.2 28.7 | 7.90 6.95 |
| 1.1/2 | 48.90 48.65 | 13 | 34.7 33.2 | 8.90 7.80 |
| 2 | 61.35 61.10 | 16 | 43.6 42.1 | 10.90 9.50 |
| NPS | Leglengtes | |||
| Koppeling E | Half coupling F | |||
| 1/2 | 9.5 | 22.5 | ||
| 3/4 | 9.5 | 23.5 | ||
| 1 | 13 | 29 | ||
| 1.1/4 | 13 | 30 | ||
| 1.1/2 | 13 | 32 | ||
| 2 | 19 | 41 | ||
Socket Weld Half Coupling Pipe Fittings Weight Chart
| Naam | Werkdruk | 1/4” | 3/8” | 1/2” | 3/4” | 1” | 1-1/4” | 1-1/2” | 2” |
| Koppelingssoftware | 3000# | 9 | 18 | 26 | 40 | 92 | 152 | 229 | 462 |
| Koppelingsschroef | 3000# | 9 | 18 | 26 | 40 | 92 | 152 | 229 | 462 |
Dimensional Tolerances of Socket Weld Half Coupling as per ASME B16.11
| Socket Weld Half Coupling ASME B16.11 Tolerance (Half Coupling) | Half Coupling | |||
| Afmetingen van lasfittingen (NPS) | Buiten Diameter bij Bevel | Binnen Diameter aan het einde | Wanddikte T | Van begin tot eind Afmeting A, C, B |
| 1/2 tot 2-1/2 | +0.06 | Niet minder dan 87,51 TP3T met een nominale dikte | +/- 0.06 | |
| -0.03 | ||||
| 3 tot 3½ | +/- 0.06 | +/- 0.06 | +/- 0.06 | |
| 4 | +/- 0.06 | +/- 0.06 | +/- 0.06 | |
| 5 tot 8 | +/- 0.06 | +/- 0.06 | +/- 0.06 | |
| 10 tot 18 | +0.16 | +/- 0.12 | +/- 0.09 | |
| -0.12 | ||||
| 20 tot 24 | +0.25 | +/- 0.19 | +/- 0.09 | |
| -0.19 | ||||
| 26 tot en met 30 | +0.25 | +/- 0.19 | +/- 0.12 | |
| -0.19 | ||||
| 32 tot 48 | +0.25 | +/- 0.19 | +/- 0.19 | |
| -0.19 | ||||
ASME B16.11 SS Socket Weld Half Coupling Angularity Tolerance
| ND | Maximale afwijkingshoek | Max buiten het vlak |
| Q | P | |
| 1/2 van 4 | 1 | 2 |
| 5 tot en met 8 | 2 | 4 |
| 10 tot 12 | 3 | 5 |
| 14 tot en met 16 | 3 | 7 |
| 18 tot en met 24 | 4 | 10 |
| 26 tot en met 30 | 5 | 10 |
| 32 tot 42 | 5 | 13 |
| 44 tot en met 48 | 5 | 20 |
Available Types of ASME B16.11 Socket Weld Half Coupling
| ANSI B16.11 Forged Socket weld Half Coupling | BS 3799 Forged Half Coupling |
| Forged Socket weld Half Coupling | Socket weld Forged Pipe Half Coupling |
| Carbon Steel Socket weld Half Coupling | High Quality Socket weld Half Coupling |
| ASTM A182 Socket weld Stainless Steel Half Coupling | Duplex Steel Socket weld Half Coupling |
| Forged Steel Socket weld Half Coupling | Forged Socket weld Half Coupling |
| 150 lb. Socket Weld Fittings Half Coupling | Socket weld Forged Half Coupling |
| ASME B16.11 Forged Socket weld Half Coupling | Forged Half Coupling 3000LB Socket Weld |
| Roestvrijstalen halve koppeling voor inlassamenvoeging | SS Forged Socket weld Half Coupling |
| Super Duplex Steel Socket Weld Half Coupling | Copper Nickel Socket weld Half Coupling |
| High Nickel Alloy Forged Socket weld Half Coupling | Hastelloy Socket weld Half Coupling |
| Titanium Forged Socket weld Half Coupling | Inconel Socket weld Half Coupling |
Stainless Steel Socket Weld Half Coupling Pipe Fittings Applications
- Bedrijven die offshore-olieboringen uitvoeren
- Energieopwekking
- Gasverwerking
- Petrochemische producten
- Farmaceutische apparatuur
- Speciale chemicaliën
- Chemische apparatuur
- Farmaceutica
- Pulp- en papierindustrie
- Apparatuur voor zeewater
- Warmtewisselaars
- Condensatoren
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