• Email: armechalloys@gmail.com
  • Landline: +91 - 022-6659 1540

Stainless Steel Threaded Fittings



Manufacturer of SS Screwed Elbow in size ranging from 1/2" To 8", Check Specification


SS threaded fittings specification

Size In Ready Stock

Size In Ready Stock

  • 1/8 Inch to 4 inch
  • 5" To 8" inch Only For Pipe Nipple
Manufacturing Class

Manufacturing Class

  • 2000#
  • 3000#
  • 6000#
Schedule

Schedule

  • Schedule 80 and XS for Class 2000
  • Schedule 160 for Class 3000
  • Schedule XXS for Class 6000
International Standard

International Standard

  • ASME B16.11
  • ANSI B16.11
Manufacturing Process

Manufacturing Process

  • CNC Machined
  • Forged
Certification

Certification

  • EN 10204 3.2
  • EN 10204 3.1
Most Common Types

Most Common Types

  • Screwed elbow & tee
  • Screwed reducer & cross
  • Screwed coupling & plug
  • Screwed cap & boss
  • Screwed bushing & pipe nipple
  • Screwed branch outlet & union
Connection Method

Connection Method

  • Threaded (BSPP or NPT)
Application

Application

  • Oil and Gas
  • Mining slurry
  • Medical science
  • Power stations
  • Aerospace constructions
  • Shipbuilding
  • Fire protection systems
  • Petrochemicals
Forging Types

Forging Types

  • Open Die Forging
  • Closed Die Forging
Types Of Threads

Types Of Threads

  • BSPP
  • BSPT
  • Metric parallel
  • Metric tapered
  • UNF and UN
  • NPTF and NPT
Documentation List

Documentation List

  • Heat treatment charts
  • Raw material test reports
  • MTC
  • Welding procedure specification
Value Added Services

Value Added Services

  • Metal stampings
  • Coating
  • Polishing
  • MTR’s Available
  • Cutting
  • Beveling end
Testing & Inspection

Testing & Inspection

  • Impact test
  • Visual inspection
  • Tensile test
  • Material inspection
  • Hardness test
Finish

Finish

  • Polished
  • Mill Finished
MSS Standards

MSS Standards

  • MSS SP-95
  • MSS SP-43
Advantage

Advantage

  • Fabrication Ease
  • Hygienic properties
  • High and low-temperature
Marking Info

Marking Info

  • Size
  • Standard
  • Working pressure
  • Material
  • Class Pressure
  • Heat number
  • Manufacture logo
  • origin of country
Process

Process

  • Putting pressure
  • Heated billets using dies
  • Cutting
  • Heating billets
Machines Type

Machines

  • Computer Numerical Control (CNC )
NPT Tapered

NPT Tapered

  • Female thread
  • Male thread
Required Tools To Identifying Thread

Required Tools To Identifying Thread

  • Caliper
  • Pitch Gauge
Types Of Parallel Threads

Types Of Parallel Threads

  • UN & UNF
  • BSPP
  • Metric parallel
Thread Connections

Thread Connections

  • ASME B16.11 for forging
  • MSS-SP-83 for union
  • ASME B16.3 for Malleable iron
  • ASME B16.4 for Gray iron
Female Threads Standard

Female Threads Standard

  • BSPP (Parallel)
  • ISO 228-1
Male Threads Male Threads

Male Threads Male Threads

  • BSPT (Taper)
  • ISO 7-1
Welding Method

Welding Method

  • Fusion Welding
Available Packaging

Available Packaging

  • Wooden Cases
  • Carton Box
  • Wooden Pallet
Applicable Fluids

Applicable Fluids

  • Oil & Gas
  • Steam
  • Water
  • Air
Forging

Forging

  • Open Die Forging

Check SS Threaded Fittings Pressure Capacity, and Price List Of Stainless Steel Threaded Coupling In US Dollar


SS Threaded Fittings Pressure Capacity

Types Pressure Capacity Schedule
Threaded Elbow Low pressure All Schedule
Threaded Tee High pressure All Schedule
Threaded Reducer High pressure level SCH 20/ 40/ 60
Threaded Couplings High pressure SCH 40,SCH 60
Threaded Plugs High pressure and temperature SCH 40/ 80
Threaded Bushings High pressure SCH 40/ 80

Price list of stainless steel threaded bushings
  • Type = Hex Reducing Bushing
  • Class = 3000
  • Threads = NPT
  • Grade = 304

Stainless Steel Threaded Bushings Price List

  • 1/4" x 1/8"
  • 3/8" x 1/8"
  • 1/2" x 1/8"
  • 3/4" x 3/8"
  • 1" x 1/8"
  • 2" x 1/2"
  • 3" x 1 1/2"
  • US $0.68
  • US $0.93
  • US $1.57
  • US $2.28
  • US $2.89
  • US $3.97
  • US $4.93


SS Threaded Elbow Price List

  • Type = 90 Deg Elbow
  • Class = 3000
  • Threads = NPT
  • Grade = 304

Size In MM Price in US Dollar ($) per unit
15MM US $1.05
20MM US $1.65
25MM US $2.53
32MM US $3.84
40MM US $4.69
50MM US $5.65
65MM US $8.09
80MM US $9.01
100MM US $10.75
150MM US $14.56

Price List Of Stainless Steel Screwed Coupling

  • Type = Full Coupling
  • Class = 3000
  • Threads = NPT
  • Grade = 316

Size In Inch Price in US Dollar ($) per unit
1/2" US $0.91
3/4" US $1.45
1" US $2.28
1-1/4" US $2.77
1-1/2" US $3.48
2" US $3.90

Types Of Stainless Steel Threaded Elbow


SS Threaded 45 Degree Elbow

SS Threaded 45 Degree Elbow

Stainless Steel Threaded 90 Degree Elbow

Stainless Steel Threaded 90 Degree Elbow

SS Female Threaded Elbow

SS Female Threaded Elbow

Stainless Steel Male Threaded Elbow

Stainless Steel Male Threaded Elbow

Stainless Steel NPT Elbow

Stainless Steel NPT Elbow

Stainless BSPT Elbow

Stainless BSPT Elbow

SS BSPP Elbow

SS BSPP Elbow

SS BSP Street Elbow

SS BSP Street Elbow


Various Types Of SS Screwed Tee


Stainless Threaded Equal Tee

Stainless Threaded Equal Tee

Stainless Steel Threaded Reducing Tee

Stainless Steel Threaded Reducing Tee

SS Threaded Lateral Tee

SS Threaded Lateral Tee

SS Threaded Mechanical Tee

SS Threaded Mechanical Tee

SS Female Threaded Tee

SS Female Threaded Tee

SS Male Threaded Tee

SS Male Threaded Tee

Stainless Steel NPT Reducing Tee

Stainless Steel NPT Reducing Tee

Stainless Steel BSPP Tee Fitting

Stainless Steel BSPP Tee Fitting


Top 3 NPT Threaded Reducer Types


SS Threaded Concentric Reducer

SS Threaded Concentric Reducer

Stainless Steel Threaded Eccentric Reducer

Stainless Steel Threaded Eccentric Reducer

Stainless Threaded Insert Reducer

Stainless Threaded Insert Reducer


Types Of SS Threaded Coupling


SS Threaded Half Coupling

SS Threaded Half Coupling

Stainless Steel Threaded Full Coupling

Stainless Steel Threaded Full Coupling

Stainless Threaded Reducing Coupling

Stainless Threaded Reducing Coupling

SS Female Threaded Coupling

SS Female Threaded Coupling

SS Male Threaded Coupling

SS Male Threaded Coupling

SS NPT Threaded Coupling

SS NPT Threaded Coupling

Stainless Steel BSPP Threaded Coupling

Stainless Steel BSPP Threaded Coupling

Stainless Steel BSP Threaded Coupling

Stainless Steel BSP Threaded Coupling


Popular Types Of Stainless Steel Screwed Bushings


SS Threaded Hex Head Bushing

SS Threaded Hex Head Bushing

Stainless Steel Threaded NPT Bushing

Stainless Steel Threaded NPT Bushing

Stainless Threaded Reducing Bushing

Stainless Threaded Reducing Bushing


SS Threaded Plug Types For Sale


SS Threaded Hex Head Plug

SS Threaded Hex Head Plug

Stainless Steel Threaded Bull Plug

Stainless Steel Threaded Bull Plug

SS Threaded Round Head Plug

SS Threaded Round Head Plug

Stainless Steel Threaded Flat Plug

Stainless Steel Threaded Flat Plug

Stainless Steel NPT Plug

Stainless Steel NPT Plug

SS BSP Plug

SS BSP Plug


Don't Forget Check Difference Between BSP And NPT Threads in Stainless Steel Threaded Pipe Fittings, View SS Threaded Bushings Corrosion Allowance


Difference Between NPT And BSP Threads In SS Threaded Fittings

NPT Threads BSP Threads
British Standard Pipe National Pipe Taper
From USA From New Zealand
Flat Shape Rounded Shape
60 degrees 55 degrees

SS Screwed Fittings Corrosion Allowance

  • Minimum corrosion allowance = 0.03 inches (0.8 mm)
Corrosion allowance MM
Saturated steam 0.8
Hydraulic oil 0.3
Fuel oil 1.0
Thermal oil 1.0
Sea water 3.0
Cargo systems for oil tankers 2.0

Refer SS Threaded Pipe Fittings Dimensions, Pressure Rating As Per ASME B16.11

Class 3000 Stainless Steel Threaded Fittings Dimensions

Class 3000 Stainless Steel Threaded Fittings Dimensions
NPS in Inch Outside Diameter Of (D) End to End Of Couplings (W) End to End Of End Caps (H) in Inch
1/8 5/8 1-1/4 3/4
1/4 3/4 1-3/8 1
3/8 7/8 1-1/2 1
1/2 1-1/8 1-7/8 1-1/4
3/4 1-3/8 2 1-7/16
1 1-3/4 2-3/8 1-5/8
1-1/4 2-1/4 2-5/8 1-3/4
1-1/2 2-1/2 3-1/8 1-3/4
2 3 3-3/8 1-7/8
2-1/2 3-5/8 3-5/8 2-3/8
3 4-1/4 4-1/4 2-9/16
4 5-1/2 4-3/4 2-11/16

Class 6000 SS Threaded Pipe Fittings Dimensions

Class 6000 SS Threaded Pipe Fittings Dimensions
PS in Inch Outside Diameter Of (D) End to End Of Couplings (W) End to End Of End Caps (H) in Inch
1/8 7/8 1-1/4 -
1/4 1 1-3/8 1-1/16
3/8 1-1/4 1-1/2 1-1/16
1/2 1-1/2 1-7/8 1-5/16
3/4 1-3/4 2 1-1/2
1 2-1/4 2-3/8 1-11/16
1-1/4 2-1/2 2-5/8 1-13/16
1-1/2 3 3-1/8 1-7/8
2 3-5/8 3-3/8 2
2-1/2 4-1/4 3-5/8 2-1/2
3 5 4-1/4 2-11/16
4 6-1/4 4-3/4 2-15/16

NPS Minimum Thead Length (A) Plugs Square Head Bushings
Minimum Square Height of (B) Minimum Flats Width (C) Minimum Flats Width (F)
1/8 3/8 1/4 - -
1/4 7/16 1/4 3/8 5/8
3/8 1/2 5/16 7/16 11/16
1/2 9/16 3/8 9/16 7/8
3/4 5/8 7/16 5/8 1-1/16
1 3/4 1/2 13/16 1-3/8
1-1/4 13/16 9/16 15/16 1-3/4
1-1/2 13/16 5/8 1-1/8 2
2 7/8 11/16 1-5/16 2-1/2
2-1/2 1-1/16 3/4 1-1/2 3
3 1-1/8 13/16 1-11/16 3-1/2
3-1/2 1-3/16 7/8 1-7/8 4-1/8
4 1-1/4 1-1/4 2-1/2 4-5/8

Stainless Steel Threaded Fittings Pressure Rating in 3000 LB

Service Class 3000 threaded Fittings
Temperature Degree A182 F304 A182 F316
100 2570 3000
200 2280 2915
300 2055 2845
400 1870 2775
500 1715 2605
600 1590 2310
700 1480 2055
800 1370 1865
900 1290 1675
1000 1250 1485

Class 6000 SS Screwed Fittings Pressure Rating

Service Class 6000
Temperature Degree F304 F316
150 5145 6000
200 4855 5915
400 4115 5690
500 3745 5550
700 3305 4925
800 3070 4300
1000 2745 3730

SS 90 Deg Threaded Elbow Weight Chart

NPS in Inch 90 Degree Elbow
Pressure Class 3000# in pound 6000 LB in KG
3/8 0.26 0.18
1/2 0.41 0.28
3/4 0.66 0.45
1 1.05 0.72
11/4 1.67 1.14
11/2 2.66 1.81
2 4.25 2.89
21/2 6.79 4.62
3 10.84 7.38
4 17.35 11.80

BSP Stainless Steel Equal Tee Weight

NPS in Inch Equal Tee
Pressure Class 3000# in pound 6000 LB in KG
3/8 0.35 0.25
1/2 0.57 0.39
3/4 0.92 0.63
1 1.47 1.00
11/4 2.33 1.59
11/2 3.72 2.53
2 5.95 4.04
21/2 9.50 6.46
3 15.16 10.33
4 24.27 16.52

Weight Chart Of SS Threaded Coupling in Kg

NPS in Inch Half coupling
Pressure Class 3000# in pound 6000 LB in KG
3/8 0.06 0.09
1/2 0.15 0.16
3/4 0.22 0.22
1 0.46 0.44
11/4 0.79 0.52
11/2 1.14 0.95
2 1.52 1.40
21/2 2.53 2.00
3 3.52 3.00
4 7.054 5.20

Thread Size Of SS NPT Fittings

DN Diameter in Inch Size of tapping drill in Inch
1/16 0.31 0.23
1/8 0.40 0.32
1/4 0.53 0.42
3/8 0.67 0.55
1/2 0.83 0.68
3/4 1.04 0.88
1 1.30 1.12
1.1/4 1.65 1.45
1.1/2 1.89 1.71
2 2.36 2.16
2.1/2 2.86 2.57
3 3.48 3.20
3.1/2 3.98 3.71
4 4.48 4.21

Thread Type & Pitch Size Of Stainless Steel Threaded Fittings

Type Of Thread Size of Pitch
SAE 12, 14, 16, 18, 20, 24
NPT and NPTF 11 ½, 14, 18, 27
BSPP 11, 14, 19, 28
BSPT 11, 14, 19, 28
Metric Parallel 1.0, 1.5, 2.0
Metric Tapered 1.0, 1.5, 2.0

Check Working Pressure of SS NPT fittings, Stockist Of Stainless Steel Threaded Union With All Wall Thicknesses and Sizes

SS Th Fittings Working Pressure

Temperature (°C) Maximum Working pressure (Bar)
minus 20°C to 40°C 20
100°C 16.5
150°C 15
200°C 14
220°C 13.5