SHIJIAZHUANG DEYE PIPING INDUSTRY CO., LTD（Pipefittings Department)
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STAINLESS STEEL 316 SCREWED THREADED PIPE FITTINGS WITH NPT
Threaded low pressure fittings are also called as 150# fittings or 150 LB threaded fittings. 150# fittings are suitable for low pressure application such as water, oil, and gas. As implied by its name, the pressure rating for 150# fittings is 150PSI, with Screw NPT and BSPT available. The screw low pressure fittings can be in material of SS316, SS304, SS316L and SS304L
The shapes includes screw NPT /BSPT elbow, screw theaded street elbow, NPT /BSPT Tees, Reducing Tees, soft conicial Unions, screw couplings, NPT/BSPT caps, bushings , hose nipples and barrel Nipples. Hex. Nipples.
Product Information/Product Description/Basis Information/Specification
| Description | Stainless steel threaded NPT BSPT Fittings |
| 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
 | | | | | |
| 90° Elbow | 90° Street Elbow | 45° Elbow | |||
| | | | | |
| Tee | Cross | Hex. Nipple | |||
| | | | | |
| Hex. Plug | Square Plug | Hex. Cap | |||
| | | | | |
| Round Cap | Coupling (Socket) | Half Coupling | |||
| SIZE | L1 | L2 | L3 | L4 | L5 | L6 | L7 | L8 | L9 | L10 | L11 | L12 |
| 1/8” | 16 | 18 | 16 | 17 | 25 | 22 | 18 | 17 | 13 | - | - | - |
| 1/4” | 19 | 19 | 19 | 20 | 30 | 30 | 18 | 21 | 15 | 15 | 25 | 11 |
| 3/8” | 24 | 20 | 25 | 24 | 34 | 31 | 19 | 23 | 17 | 17 | 26 | 12 |
| 1/2” | 25.5 | 20 | 28 | 26 | 37 | 35 | 22 | 24 | 19 | 17.5 | 32 | 15 |
| 3/4” | 29.5 | 23 | 32 | 30 | 43 | 39 | 24 | 25 | 18 | 20.5 | 33 | 17 |
| 1” | 36 | 26 | 39 | 36 | 51 | 45 | 27 | 27 | 20.5 | 23.5 | 38 | 19 |
| 1-1/4” | 43.5 | 30 | 45 | 44 | 59 | 48 | 26 | 34.5 | 22 | 25.5 | 44 | 22 |
| 1-1/2” | 46.5 | 33 | 49 | 47 | 64 | 50 | 29.5 | 35.5 | 23 | 26.5 | 44 | 23 |
| 2” | 55.5 | 38 | 57 | 54 | 74 | 57 | 32 | 36 | 25.5 | 28 | 50 | 25 |
| 2-1/2” | 66 | 45 | 69 | 66 | 90 | 64 | 36.5 | 43 | 28.5 | 31 | 58 | 29 |
| 3” | 74 | 52 | - | 74 | 99 | 70 | 37.5 | 46.5 | 30.5 | 33 | 66 | 33 |
| 4” | 90 | 64 | - | 90 | 115 | 79 | 42 | 52 | 38.5 | 37 | 72 | 36 |
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.