What Does MSS SP 75 Mean?

MSS SP-75 Fittings are adapters that help connect straight sections of piping equipment that allow it to regulate fluid and gaseous flow in the system. The MSS SP-75 Fittings are standard wrought butt-weld fittings that play a critical role to regulate or measure the flow. These fittings work well in high-pressure applications seen in oil, gas, transmission, and distribution systems. They are designed in either seamless or welded specifications.

MSS SP-75 Fittings

MSS SP-75 Elbow Manufacturer in India

The MSS Sp 75 Elbow is one of the most common fittings that is used to change the direction of the flow between two piping grades. These elbows are available at angles of 45, 90 and 22.5 degree turns. MSS SP-75 Tee Fittings is a versatile fitting that is shaped in the form of a T. They have a single inlet with two outlets that are placed at 90 degrees to the main connection line. The MSS SP 75 End Cap is primarily used to close the ends of the hydraulic system. These caps are generally threaded, allowing them to be easily fitted and dissembled from the line. An MSS SP 75 Pipe Reducer helps join piping equipment of dissimilar sizes. These reducers ensure a smooth flow from a larger to a smaller reducing size pipe. They are designed in concentric and eccentric configurations.

MSS SP-75 Specification

Size In Ready Stock :

Size In Ready Stock :

  • ASME B16.9 = NPS 14
  • MSS SP-75 = NPS 60
  • Contact MSS SP-75 fittings manufacturer in India for above 72″
Machines :

Machines :

  • Beveling Machine
  • Conventional Machine
  • CNC Machine
Available Documentation :

Available Documentation :

  • Raw material test reports
  • Material traceability records
  • Fumigation certificates
Wall Thickness :

Wall Thickness :

  • SCH 20 & 40
  • SCH : 80 To 120
  • SCH : 160 To 180
MSS Standard :

MSS Standard :

  • MSS SP-75
Packaging Method :

Packaging Method :

  • Wooden Cases
  • Wooden Pallet
  • Carton Box
Applicable Fluids :

Applicable Fluids :

  • Steam
  • Oil and Gas
  • Water and Air
Forming Technique :

Forming Technique :

  • Hot formed
  • Cold formed
Types of Coating :

Types of Coating :

  • PTFE coating
  • PE coating
  • Back painting
  • Anti rust
  • Zinc coatings
  • PE FBE coating
ISO Standard :

ISO Standard :

  • ISO 5251
Types :

Types :

  • End Cap/ Stub End
  • Pipe Bend/ Pipe Cross
  • Elbow/ Tee/ Reducer
Method :

Method :

  • Welded (Weld)
  • Seamless (SMLS)
  • Buttweld (BW)
Sour Service :

Sour Service :

  • NACE TM-0284
  • NACE MR0103
  • NACE MR0175
Tolerance :

Tolerance :

  • +/-12.5%
  • Custom
Marking Details :

Marking Details :

  • Grade & Material
  • Manufacturers Name
  • Standard & Heat No.
  • Size & Schedule
Life :

Life :

  • 10 To 12 Years
Manufacturing Process :

Manufacturing Process :

  • Forged
  • Machined
  • Heat Treated
End Connection :

End Connection :

  • Welding
Process :

Process :

  • Cutting
  • Bending
  • Welding
EN Certificates :

EN Certificates :

  • EN 10204 3.1
  • EN 10204 3.2
Surface Treatment :

Surface Treatment :

  • Sand Blasting
  • Sand Rolling
Installations :

Installations :

  • Power Generation
  • Petrochemicals
  • Oil and Gas
  • Pharmaceuticals
  • Chemical Equipment
Process :

Process :

  • Welding
  • Forged
  • Casting
  • Pushing
  • Butt Weld
Testing & Inspection :

Testing & Inspection :

  • Chemical Analysis
  • Hyrdrostatic Test
  • PMI Test
  • Hardness Test
  • Mechanical Testing
Bend Radius Types :

Bend Radius Types :

  • 1.5D/ 2D/ 3D
  • 4D/ 5D/ 6D
  • 8D/ 10D/ 22D
Bend Angle :

Bend Angle :

  • 15 Deg, 22.5 Deg, 30 Deg
  • 45 Deg, 60 Deg, 90 Deg
  • 135 Deg, 180 Deg
Bending Types :

Bending Types :

  • Rotary draw bending
  • Hot induction bending
  • Roll bending
Logistics :

Logistics :

  • By Air
  • By Sea
  • UAE = 5 days
  • South Africa = 25-30 day
  • Saudi Arabia = 7 day
  • Qatar = 7 day
  • USA = 40-60 days
  • Uk = 30 day
Maximum Size :

Maximum Size :

  • 120"
  • DN2000
Value Added Services :

Value Added Services :

  • Polishing & Cutting
  • Minor Fabrication
  • Threading & Beveling End

Supply MSS SP 75 Tee for High Pressure Oil and Gas Pipeline

Application of MSS SP-75 Butt Welding Fittings

Application of MSS SP-75 Butt Welding Fittings

Experts in Manufacturing MSS SP-75 Butt Welding Fittings in Below Standards

MSS SP 75 Standard

MSS SP 75 seamless fittings are produced using a standard extrusion process as billets are passed through steel to shape them. The absence of seams in these fittings gives them higher strength and better tolerances. The MSS SP welded fittings are produced in long continuous lengths and are cheaper than seamless fittings. Produced by various bending welding methods, they have a more pressure capacity than standard seamless grade fittings. Generally, thin-walled piping equipment is preferred via welding production.


MSS SP-75 Vs ASME B16.9

Aspect ASME B16.9 MSS SP-75
Size 1/2" To 24" 14" To 60"
End Connections Butt weld connections Welded connections
Testing Ultrasonic and X-ray test Hydrostatic test
Applications Industrial piping systems High-pressure systems
Welding Requirement Butt welding Socketed or welded connection
Temperature Range High temperature (up to 1000°F) Depending on the material

Can Hydrostatic Testing Possible in MSS SP-75 Elbow?

Yes, MSS SP-75 elbow shall be capable for hydrostatic test


Tensile Requirements for MSS SP-75 Welded Fittings

Grade Tensile Strength (Minimum)
MSS SP 75 WPHY 42 60000 PSI
MSS SP 75 WPHY 46 63000 PSI
MSS SP 75 WPHY 52 66000 PSI
MSS SP 75 WPHY 56 71000 PSI
MSS SP 75 WPHY 60 75000 PSI
MSS SP 75 WPHY 65 77000 PSI
MSS SP 75 WPHY 70 82000 PSI

Check MSS SP-75 Wrought High-Strength Fittings Heat Treatment and Welding Method

MSS SP-75 Wrought High-Strength Fittings Heat Treatment

  • Stress Relieving

  • Normalizing

  • Normalizing & Tempering

  • Quenching & Tempering

MSS SP-75 Fittings Welding Method

Also Refer MSS SP 75 Reducer Weight Chart and Chemical Composition

MSS SP 75 Concentric Reducer Weight Chart

Size Weight
2 x 1 1/2 2.5
3 x 2 3.2
4 x 3 4.3
6 x 4 6.1
8 x 6 8.8
10 x 8 12.5
12 x 10 16.8
14 x 12 21.2
16 x 14 24.5
18 x 16 29.8
20 x 18 33.5
24 x 20 42.0
30 x 24 52.0
36 x 30 62.5

MSS SP 75 Material Chemical Composition

Carbon [C] :

Carbon [C] :

  • ≤0.30%
Manganese [Mn] :

Manganese [Mn] :

  • ≤1.60%
Phosphorus [P] :

Phosphorus [P] :

  • ≤0.035%
Sulfur [S] :

Sulfur [S] :

  • ≤0.035%
Silicon [Si] :

Silicon [Si] :

  • ≤0.50%
Chromium [Cr] :

Chromium [Cr] :

  • ≤0.25%
Niobium [Cb] :

Niobium [NB] :

  • -
Vanadium [V] :

Vanadium [V] :

  • ≤0.13%
Titanium [Ti] :

Titanium [Ti] :

  • ≤0.05%
Molybdenum [Mo] :

Molybdenum [Mo] :

  • ≤0.13%
Nickel [Ni] :

Nickel [Ni] :

  • ≤0.50%
Copper [Cu] :

Copper [Cu] :

  • ≤0.50%

MSS SP-75 Pipe Fittings Mechanical Properties

Grade Yield Strength (Minimum) Elongation (Minimum %)
MSS SP 75 WPHY 42 42000 PSI 25
MSS SP 75 WPHY 46 46000 PSI 25
MSS SP 75 WPHY 52 52000 PSI 25
MSS SP 75 WPHY 56 56000 PSI 20
MSS SP 75 WPHY 60 60000 PSI 20
MSS SP 75 WPHY 65 65000 PSI 20
MSS SP 75 WPHY 70 70000 PSI 18

Types of MSS SP-75 Fittings

High Yield Elbow

High Yield Elbow

High Yield Tee

High Yield Tee

 High Yield Reducer

High Yield Reducer

High Yield End Cap

High Yield End Cap

High Yield Pipe Bend

High Yield Pipe Bend

High Yield Stub End

High Yield Stub End


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