1. ASME B16.11 threaded SWHalf/ Full Duplex 2507 ASTM A182 F53 S32750 coupling Specification
| Type | Coupling, half coupling |
| Standard | ASME B16.11 , DIN, JIS, GB MSS SP-83,GB/T14383, GB/T14626 |
| Size | 1/8"-6"(DN6-DN150), Metric (3mm~50mm). |
| Nominal pressure | 150#, 3000#, 6000#, 9000# |
| Temperature range | -20°-+200° |
| Connection | Threaded/NPT, BSP, NPT, DIN2999, ISO 7-1), or Butt-Welding,Socket Welding Female&male |
| Surface | polished & albifaction |
| Application | Petroleum/Power/Water/Chemical/Construction/Gas/Metallurgy/Shipbuilding etc |
2. Chemical Composition % of (UNS32750/F53) 2507
| Grade | Chemistry (Typical Values) | Mechanicals |
| Specification | Cr | Ni | Mo | Cu | N | W | Si | Mn | P
max | S
max | C
max | Fe | UTS
N/mm²
(min) | 0.20%
Proof
(min) | Elong
% (min) | Hardness
HB (max) | PREN |
| 2507(F53) | 25.0 | 7.0 | 3.8 | 0.75 | 0.25 | 0.28 | 0.80 | 1.20 | 0.035 | 0.020 | 0.030 | Bal | 750 | 500-550 | 25 | 270 | 41 |
3. Dimensions Threaded Full & Half Couplings – ASME B16.11
Dimensions NPS 1/2 to 4 – Class 3000
| NPS | End to End | Outside
Diameter | Minimum
Length
of Thread |
| A | D | B | J |
| 1/2 | 48 | 28 | 10.9 | 13.6 |
| 3/4 | 51 | 35 | 12.7 | 13.9 |
| 1 | 60 | 44 | 14.7 | 17.3 |
| 1¼ | 67 | 57 | 17 | 18 |
| 1½ | 79 | 64 | 17.8 | 18.4 |
| 2 | 86 | 76 | 19 | 19.2 |
| 2½ | 92 | 92 | 23.6 | 28.9 |
| 3 | 108 | 108 | 25.9 | 30.5 |
| 4 | 121 | 140 | 27.7 | 33 |
| NPS | A | D | B | J |
| End to End | Outside
Diameter | Minimum
Length
of Thread |
4. Material & Grades of Forged Threaded / Screwed Half Coupling :
- Stainless Steel Forged Threaded / Screwed Half Coupling :
ASTM A182 F304, F304L, F306, F316L, F304H, F309S, F309H, F310S, F310H, F316TI, F316H, F316LN, F317, F317L, F321, F321H, F11, F22, F91, F347, F347H, F454L, ASTM A312/A403 TP304, TP304L, TP316, TP316L
- Duplex & Super Duplex Steel Forged Threaded / Screwed Half Coupling :
ASTM A 182 – F 51, F53, F55 S 31803, S 32205, S 32550, S 32750, S 32760, S 32950.
- Carbon Steel Forged Threaded / Screwed Half Coupling :
ASTM/ ASME A 105, ASTM/ ASME A 350 LF 2, ASTM / ASME A 53 GR. A & B, ASTM A 106 GR. A, B & C. API 5L GR. B, API 5L X 42, X 46, X 52, X 60, X 65 & X 70. ASTM / ASME A 691 GR A, B & C
- Alloy Steel Forged Threaded / Screwed Half Coupling :
ASTM / ASME A 182, ASTM / ASME A 335, ASTM / ASME A 234 GR P 1, P 5, P 9, P 11, P 12, P 22, P 23, P 91, ASTM / ASME A 691 GR 1 CR, 1 1/4 CR, 2 1/4 CR, 5 CR, 9CR, 91
- Copper Alloy Steel Forged Threaded / Screwed Half Coupling : ASTM / ASME SB 111 UNS NO. C 10100 , C 10200 , C 10300 , C 10800 , C 12000, C 12200, C 70600 C 71500, ASTM / ASME SB 466 UNS NO. C 70600 ( CU -NI- 45/10) , C 71500 ( CU -NI- 70/30)
- Nickel Alloy Forged Threaded / Screwed Half Coupling :
ASTM / ASME SB 336, ASTM / ASME SB 564 / 160 / 163 / 472, UNS 2200 (NICKEL 200) , UNS 2201 (NICKEL 201 ) , UNS 4400 (MONEL 400 ) , UNS 8020 ( ALLOY 20 / 20 CB 3 ) , UNS 8825 INCONEL (825) , UNS 6600 (INCONEL 600 ) , UNS 6601 (INCONEL 601) , UNS 6625 (INCONEL 625) , UNS 10276 (HASTELLOY C 276)
5.Forged Threaded / Screwed Half Coupling Application
ASME B16.11 Threaded Half Coupling are known to deliver exceptional performance and are generally developed for meeting the demands. We offer a broad range of Forged Screwed Coupling through a worldwide network of stock-keeping branches. These Forged Threaded Coupling is use in various industries like :
Stainless Steel Forged Threaded Half Coupling uses in Oil and Gas Pipeline
Forged Threaded Half Coupling uses in Chemical Industry
Alloy Steel Threaded Half Coupling uses in Plumbing
Forged Screwed Half Coupling uses in Heating
Threaded Forged Half Coupling uses in Water Supply Systems
ANSI B16.11 Forged Threaded Half Coupling uses in Power Plant
Threaded Half Coupling uses in Paper & Pulp Industry
Forged Screwed Half Coupling uses in General Purpose Applications
Forged Threaded Half Coupling uses in Fabrication Industry
Forged Screwed Half Coupling uses in Food Processing Industry
Forged Threaded Half Coupling uses in Structural Pipe
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ASME B16.11 Duplex Stainless Steel Pipe Fittings Threaded SWHalf/ Full Duplex 2507 ASTM A182 F53 S32750 Coupling Images
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