SS304 150PSI Stainless Steel Threaded Fitting With Union Nipple
SS304 150PSI STAINLESS STEEL THREADED PIPE FITTINGS WITH UNION NIPPLE
A union or a nipple is a pipe fitting that is used to attach piping or a pipe joint to various tanks or pipelines. One of the ends of a union or a nipple has an internal or external screw thread.
- size: 1/2"-6"
- thread: male-male M/M or S/E
- material: stainless steel 316, Stainless steel 304
- tapered seal (metal-to-metal)
- thread: BSP (standard polish). NPT
- made according to norms: UNI EN ISO 226 UNI EN ISO 228 ISO 7/1 DIN 2999/ ASME B1.20.1
- application: plumbing installations, central heating
Product Information/Product Description/Basis Information/Specification
| Description | SS304 150PSI Stainless Steel Threaded Fitting With Union Nipple |
| Product name | threaded NPT BSPT 150PSI Elbows, Reducers, Coupling, Plug, Bushing, Union, Tee, cross, caps Stainless Steel Screwed Pipe Fittings Threaded Pipe Fittings Union, Hex Nipple, bushing, reducer socket, 45 90 degree elbow, Square Head plug, coupling, Y pipe joints tee |
| Size | 1/2" 3/4" 1" 1-1/4" 1-1/2" 2" 2-1/2" 3" 4" 5" 6" 8" |
| Gasket | NBR, FKM |
| Thread | BSPT,BSPP, NPT,PS , DIN |
| Material | stainless steel201,202, stainless steel304, stainless steel 316 |
| Casting Method | Investment precision casting, CNC machine |
| Application | Oil, Water, Industrial, Chemical |
| Test pressure | Usually 150PSI |
| Package | pcs/polybag, polybag/carton, cartons/pallet or according to your requirement |
| Advantages | 1.OEM and Customized service can be provided |
| 2. With experience,quality guaranteed | |
| 3. Approved by ISO9001:2015 | |
| 4. With independent open mold capacity, OEM supposed |
Technology/ Technical Data Sheets
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| UNION CONICAL,F/F | UNION FLAT ,F/F | UNION CONICAL,M/F | |||
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| UNION FLAT ,M/F | UNION CONICAL,W/F | UNION FLAT ,W/F | |||
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| UNION CONICAL,W/M | UNION FLAT ,W/M | UNION CONICAL,W/W | |||
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| UNION FLAT ,W/W | |||||
| SIZE | A1 | A2 | A3 | A4 | A5 |
| 1/8" | 31 | - | - | - | - |
| 1/4" | 34 | 53 | 38 | 38 | 52 |
| 3/8" | 39 | 57 | 38 | 38 |
50 |
| 1/2" | 36.5 | 50.5 | 44 | 44 | 55 |
| 3/4" | 42 | 57 | 46 | 46 | 62 |
| 1" | 45.5 | 63 | 48 | 48 |
65 |
| 1-1/4" | 52 | 70.5 | 53 | 53 | 74 |
| 1-1/2" | 55 | 74.5 | 63 | 63 | 86 |
| 2" | 61 | 83.5 | 69 | 69 | 92 |
| 2-1/2" | 70 | 96 | 87 | 87 | 115 |
| 3" | 78 | 106.4 | 89 | 89 | 123 |
| 4" | 90 | - | - | - | - |
Production Process
Common used Material Grade
SS316 Chemical Composition
ASTM A351 CF8M, SS316 Chemical Composition in %
| ASTM A351 CF8M, SS316 Chemical Composition in % | ||||||||
| C | Mn | P | S | Si | Ni | Cr | Mo | |
| Min. | 9.0 | 18.0 | 2.00 | |||||
| Max. | 0.080 | 1.500 | 0.040 | 0.040 | 1.500 | 12.0 | 21.0 | 3.00 |
SS316 Mechanical Properties of the Fittings at room temperature
| SS316/SS316L | Tensile Strength Rm (N/mm2) | Upper Yield Point ReH (N/mm2) min. | Elongation at rupture A5 (%) min. |
Hardness Test (HRB) |
| Min. | 485 | 205 | 30 | |
| Max. | 80 |
SS304 Chemical Composition
| ASTM A351 CF8, SS304 Chemical Composition in % | ||||||||
| C | Mn | P | S | Si | Ni | Cr | Mo | |
| Min. | 8.0 | 18.0 | ||||||
| Max. | 0.080 | 1.500 | 0.040 | 0.040 | 2.000 | 11.0 | 21.0 | 0.50 |
SS304 Mechanical Properties of the Fittings at room temperature
| SS304/SS304L | Tensile Strength Rm (N/mm2) | Upper Yield Point ReH (N/mm2) min. | Elongation at rupture A5 (%) min. |
Hardness Test (HRB) |
| Min. | 485 | 205 | 35 | |
| Max |
Application/ Usage:
Threaded pipe fittings are commonly used in Water gas pipes, small diameter water pipes, compressed air pipes and low-pressure steam pipes.
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