LOW PRESSURE STAINLESS STEEL THREADED PIPE FITTINGS FOR COUPLING
Our high quality 150 lbs stainless steel cast full couplings are corrosion resistant and are available in multiple sizes from 1/8" to 6"
The connected threaded are NPT meet ASME B1.20.1 or BSPT BSPP meets ISO BS21, DIN2999.
We supply 150 lb half cast couplings and 150 lb full cast couplings. Our inventory includes: threaded full couplings, threaded half couplings,
threaded reducing couplings, socket weld full couplings, socket weld half couplings and socket weld reducing couplings. We can accommodate
any need with our wide-ranging and hard to find sizes. Good corrosion resistance for many applications for many industries
Product Information/Product Description/Basis Information/Specification
Description | Low Pressure Class 150 Stainless Steel Threaded Fitting For Coupling |
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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90° Elbow | 90° Street Elbow | 45° Elbow | |||
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Tee | Cross | Hex. Nipple | |||
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Hex. Plug | Square Plug | Hex. Cap | |||
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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.