Forget Fittings ASME B16.11
Threaded Reducing Coupling
The ASME B16.11 / BS3799 Threaded Reducing Coupling is designed to connect pipes of different sizes with a threaded joint. This type of coupling is ideal for applications where a smooth transition between different pipe diameters is required. It provides a secure and leak-proof connection, ensuring reliable performance across various industrial applications.
Features
- Standard Compliance: Manufactured according to ASME B16.11 and BS3799 standards, ensuring high-quality and consistent performance.
- Material Options: Available in a range of materials including stainless steel, carbon steel, and high nickel alloys to suit different industrial needs.
- Threaded Design: Features internal threads that allow easy connection of pipes with external threads. The reducing design helps in transitioning between different pipe sizes smoothly.
- Versatile Use: Suitable for various industries including oil and gas, chemical processing, petrochemical, and many other sectors.
Kaizen Steel Industries is a leading supplier of ASME B16.11 / BS3799 Threaded Reducing Couplings at the best prices in the market. Our commitment to quality and competitive pricing ensures that you receive reliable and cost-effective solutions for your piping needs.
Threaded Half Coupling Specification
| Dimensions | ASME 16.11, MSS SP-79, MSS SP-95, 83, 95, 97, BS 3799 |
| Size | 1/4″ NB TO 4″ NB |
| Pressure Class | 3000 LBS, 6000 LBS, 9000 LBS |
| Type | Socket Weld (S/W) & SCREWED (SCRD) – NPT, BSP, BSPT |
| Form | Threaded / Screwed Coupling, Forged Reducing Coupling |
| 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, Cupro Nickel |
Threaded Reducing Coupling Material & Grades
| Stainless Steel Threaded Reducing Coupling: | |
|---|---|
| Standard | ASTM / ASME A/SA 182 |
| Grade | F 304, 304L, 304H, 309S, 309H, 310S, 310H, 316, 316L, 316H, 316L, 316LN, 317, 317L, 321, 321H, 347, 347H, 904L. |
| Duplex & Super Duplex Threaded Reducing Coupling : | |
| Standard | ASTM / ASME A/SA 182 |
| Grade | F44, F45, F51, F53, F55, F60, F61. |
| Nickel Alloy Threaded Reducing Coupling : | |
| Standard | ASTM / ASME SB 564 / 160 / 472 |
| Grade | 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 / 20 CB 3) |
| Copper Alloy Threaded Reducing Coupling : | |
| Standard | ASTM / ASME SB 61 / 62 / 151 / 152. |
| Grade | 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 |
| Carbon Steel Threaded Reducing Coupling : | |
| Standard | ASTMA 105/A694/ A350 LF3/A350 LF2. |
| Grade | F42, F46, F52, F56, F60, F65, F70 |
| Alloy Steel Threaded Reducing Coupling : | |
| Standard | ASTMA182 |
| Grade | F1, F5, F9, F11, F22, F91 |
| Brass Threaded Reducing Coupling : | |
| Grade | Brass CA 360, CA 345 and CA 377 / SAE J530, SAE J531 and ASA |
Threaded Reducing Coupling Manufacturing Standards
| 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 |
ASME B16.11 Threaded Reducing Coupling Angularity Tolerance
| ND | Max off angle | Max off plane |
|---|---|---|
| Q | P | |
| 1/2 a 4 | 1 | 2 |
| 5 a 8 | 2 | 4 |
| 10 a 12 | 3 | 5 |
| 14 a 16 | 3 | 7 |
| 18 a 24 | 4 | 10 |
| 26 a 30 | 5 | 10 |
| 32 a 42 | 5 | 13 |
| 44 a 48 | 5 | 20 |
Threaded Reducing Coupling Applications
| Off-Shore Oil Drilling Companies | Power Generation | Gas Processing | Petrochemicals |
| Pharmaceutical Equipment | Specialty Chemicals | Chemical Equipment | Pharmaceuticals |
| Pulp & Paper Industry | Sea Water Equipment | Heat Exchangers | Condensers |
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