Stainless steel instrumentation tube fittings

Stainless steel tube fittings

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Following technical information is compiled by datasheet of top 10 manufacturers & stockists of stainless steel tube fittings and all specifications are authentic and verified by our technical team.

ASTM A182 stainless steel tube fittings suppliers in UAE

Stainless steel instrumentation tube fittings

Manufacturing standard of stainless steel instrumentation tube fittings

SS instrument pipe fittings ASTM standard
Bar stock
  • ASTM A479/ SA 479
  • ASTM A276/ SA 276
Forging
  • ASTM A182
  • ASME SA 182

Find multiple SS tube fittings suppliers to reduce risks of supply interruption in Middle East countries like UAE, Saudi Arabia & Kuwait

Stainless steel tube fittings specification

SS tube fittings sizes in Inch SS instrumentation fittings sizes in mm SS instrumentation tube fittings application & uses
  • 1/8″’ to 2″
  • Metric size : 3mm to 50mm
  • Subsea exploration
  • Natural gas drilling (Kazakhstan)
  • Alternative fuels
  • Oil and gas
  • Power plants
  • Petrochemical
  • Semiconductor industries
Alternative & equivalent to SS tube fittings Stainless steel instrumentation fittings temperature range stainless steel instrument pipe fittings manufacturing techniques
  • PARKER
  • SWAGELOK stainless steel fittings
  • HOKE
  • DK-LOK
  • Ermeto fittings
  • DIN 17440 : -60°C up to +400°C
  • Forged
  • Cold drawing
  • CNC precision machined
Ends Pressure Rating SS instrument fittings connection type
  • Threaded
  • Welding
  • Socket weld
  • Butt weld
  • JIC
  • 1000 PSI
  • 3000 PSI
  • 6000 PSI
  • 10000 PSI
  • 15000 PSI
  • 20000 PSI
  • 400 BAR
  • High & low pressure SS instrument tube fittings
  • Male
  • Female
  • Male to male
  • Male to female
  • NPT
  • JIC
  • ORB
  • Instrumentation
  • BSP
  • Weld
Meet International Standard Medium SS gaugeable tube fittings testing & inspection
  • ECE R110
  • EC-79
  • NACE MR0175
  • ISO 15156
  • MR0103
  • DIN EN 4401
  • SAE J1926
  • SAE J1926/3
  • SAE J1926/2
  • SAE J514
  • NORSOK M-630
  • NORSOK M-650
  • ISO 1179-3
  • ISO 1179-4
  • ISO 228-1
  • JIS B0203
  • DIN 17440
  • DIN 2999
  • DIN 2353
  • DIN 3865
  • Water
  • Oil
  • Gas
  • Positive Material Identification (PMI)
  • ASTM F1387
  • Gas seal
  • Tube grip
  • Vibration resistance

 

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Stainless steel instrumentation fittings thread specification Quality compliance & inspection Standard tagging & marking on SS instrument tube fittings
  • ISO
  • NPT
  • AN
  • SAE
  • UNF
  • BSPT
  • BSPP
  • UNC thread Class 2a
  • Unified Inch Screw Threads
  • DOT certified
  • FMVSS
  • NACE MR0175
  • ISO 15156
  • NACE MR0103
  • ISO 17945
  • EN 10204 Type 3.1 MTC
  • NORSOK M-630
  • Size
  • Material
  • Heat code
  • Manufacturers/ suppliers name & logo
SS gaugeable tube fittings design standard Free sample You may also intrested in
  • DIN
  • ASTM
  • ANSI
  • SAE
  • Yes free kit can be provided, you can directly chat to above listed stainless steel tube fittings suppliers & manufacturers for a sample kit
Price of SS instrumentation fittings Import shipping estimate of SS tube fittings in Saudi Arabia & UAE Key advantages
  • Asian countries to Saudi Arabia : 6-12 days
  • Germany to Saudi Arabia -20-26 days
  • USA to Saudi Arabia – 20-25 days
  • South Korea to KSA – 20-22 days

Port name:

  • Jeddah, KSA
  • Jebel Ali, UAE
  • Suitable for all environments & fluids
  • Resistant to water hammer & vibration
  • Excellent sealing
  • Excellent retention of the tube
  • Suitable for medium pressure hydraulic applications

Stainless steel instrumentation fittings at a lower price in Dubai in various grades and configuration

Types of SS tube fittings & adapters

  • Bulkheads
  • Stainless steel unions
  • Female connectors
  • Male connectors
  • Reducers
  • Fusible Tube Adapters
  • Caps and Plugs
  • Mud Daubers
  • Low Dead Volume Unions
  • Tube Adapters
  • Port Connectors
  • Spare Parts and Accessories
  • Zero Volume Reducers

SS instrument fittings properties & suitable environment

Stainless steel tube connectors and SS instrumentation tube fittings enable leak-tight sealing
Grades
Environment
  • General Corrosion
  • Hydrogen Embrittlement
  • Intergranular Corrosion
Cr
  • 304 : 18%
  • 310S : 26%
  • 321 : 19%
  • 316 : 17%
Ni
  • 304 : 10.50%
  • 310S : 22%
  • 321 : 12%
  • 316 : 12%
PREN (Pitting Resistance Equivalent Number)

Stainless steel tube fittings material of construction

Component Marking Material
Nut Notched hex, “300/ 400 series” on face SS
Back ferrule “300/ 400 series” on outer rim Inox steel
Front ferrule “300/ 400 series stainless steel” on outer rim 300 series
Body “300/ 400 series” on neck 300 series austenitic stainless steel

SS tube fittings grades and equivalent

Stainless steel gaugeable tube fittings and SS instrument fittings in ISO, NPT, AN, SAE, UNF, BSPT, BSPP threads
AISI EN UNS BS German SS BS
Stainless steel 304 compression fittings 1.4301 S30400 304S31 X5CrNi18-10 2333 304C15
Stainless Steel 304L Tube Fittings 1.4307 S30403 304S11 2352 304C12
Stainless steel 316 compression fittings 1.4401 S31600 316S31 X5CrNiMo17-12-2 2347 316C16
Stainless Steel 316L Tube Fittings 1.4404 S31603 316S11 X2CrNiMo17-13-2 2348 316C12
AISI 321 1.4541 S32100 321S31 X6CrNiTi18-10 2337
SUS 347 1.4550 S34700 347S31 X6CrNiNb18-10 2338 347C17
Stainless Steel 904L Tube Fittings 1.4539 N08904 904S13 X1CrNiMoCuN25-20-5 2562

High pressure stainless steel tube fittings stock sizes

Imperial sizes Metric sizes
  • 1/16 in.
  • 1/8 in.
  • 3/16 in.
  • 1/4 in.
  • 5/16 in.
  • 3/8 in.
  • 1/2 in.
  • 5/8 in.
  • 3/4 in.
  • 1 in.
  • 1 1/2 in.
  • 3 mm
  • 4 mm
  • 6 mm
  • 8 mm
  • 10 mm
  • 12 mm
  • 16 mm
  • 18 mm
  • 20 mm
  • 25 mm

Types of chrome nickel steel high pressure tube fittings

Type Installation description
Inox steel bulkhead union elbow / stainless steel tube elbows
  • Single Ferrule
  • Sleeve Type
  • Metric thread
Martensitic stainless steel cross
  • Single Ferrule
  • Sleeve Type
  • Metric thread
Ferritic stainless steel street elbow
  • Male To Female
  • Round head
  • Threaded
SS female thread elbow
  • Round head
  • Threaded
Stainless steel female run tee
  • Round head
  • Threaded
Austenitic stainless steel branch reducing tee
  • Double Ferrule
  • 3000-6000 Psig pressure
  • UNF
  • NPT
  • BSPT
Ferritic stainless steel bulkhead union
  • Double Ferrule
  • 3000-6000 Psig pressure
  • UNF
  • NPT
  • BSPT
Nirosta tube nuts
  • Double Ferrule
  • 3000-10000 PSI pressure
  • Port Size: 1/16″ to 1 1/2”
Stainless steel male street tee
  • Threaded
  • BSP
  • Metric
  • JIC
  • NPT

Contact above listed SS tube fittings suppliers & stockist for more details about the interchangeability & equivalency with stainless steel swagelok tube fitting, Parker & Ermeto fittings.

Comprehensive stock of stainless steel instrument pipe fittings

SS adapter & connector

  • Reducing port connector
  • Port connector
  • Male adapter (JIC)
  • Female gage adapter
  • Bspt male connector
  • Male adapter (NPT)
  • Stainless steel female adapter
  • Bspp male connector
  • 0-seal male connector
  • O-seal male adapter

Stainless instrument elbow

  • 45 degree male elbow
  • 45° degree positionable male elbow
  • Stainless steel Union elbow
  • Female elbow
  • 90° positionable male elbow
  • SS Male elbow
  • Butt weld male elbow
  • Bspp positionable male elbow
  • Socket weld male elbow

Stainless steel bulkhead fittings

  • Bulkhead union
  • Bulkhead reducing union
  • Bulkhead reducer
  • Bulkhead male connector (JIC)
  • Bulkhead male connector (NPT)
  • Bulkhead union elbow
  • Bulkhead female connector

Chrome nickel steel instrument tee fitting

  • Reducing union tee
  • 90° positionable male branch tee
  • Male run tee
  • Female run tee
  • Female branch tee
  • Male branch tee
  • Stainless steel union tee
  • Positionable male run tee

Working pressure of SS instrument fittings

End connection size Max allowable pressure of SS instrumentation fittings
At max temp 1000 F (537 °C)
(PSI)
Up to 100 °F
(PSI)
1/16 “ 9 120 12 000
 1/8 “ 8 284 10 900
3/16 “ 7 752 10200
1/4 “ 7 752 10200
 5/16 “ 6 080 8 000
3/8 “ 5 700 7 500
1/2 “ 5 092 6 700
5/8 “ 4 560 6 000
 3/4 “ 4 408 5 800
 7/8 “ 3 648 4 800
 1 “ 3 572 4 700
1 1/4 “ 3 648 4 800
1 1/2 “ 3 724 4 900
2 “ 2 736 670 bar
End connection size
(in mm)
Max allowable pressure of SS tube fittings
At max temp 1000 F (537 °C)
(bar)
Up to 100 °F
(bar)
3 509 710
6 540 520
8 395 580
10 441 470
12 357 430
14 327 400
15 304 400
16 304 370
18 281 380
20 289 340
22 258 320
25 243 330
28 251 310
3;0 236 330
32 251 310
38 236 270

SS high pressure tube fittings thread types

ANSI B1.20.1 N = NPT(1)/National Pipe Taper
ISO7/1, BS21 K = BSP/ISO Taper
BS2779, DIN 3852 with elastic sealing washer, ISO 228/1+2 R-ED = BSPP/ISO Parallel
BS2779, DIN 3852, ISO 228/1+2 R = BSP/ISO Parallel
ISO 6149-2 M = Metric Thread
B2779, DIN 3852, ISO 228/1+2 GC = BSPP Gauge Connector
ISO 228/1+2, BS2779, DIN 3852 BR = BSP/ISO Parallel

Stainless steel instrumentation fittings composition

Grades S Mn P N C Cr Ni Mo
304L 0.03 2 0.045 0.035 18.0-20.0 8.0-13.0
304 0.03 2 0.045 0.08 18.0-20.0 8.0-11.0
316L 0.03 2 0.045 0.035 16.0-18.0 10.0-14.0 2.0-3.0
316 0.03 2 0.045 0.08 16.0-18.0 11.0-14.0 2.0-3.0
321H 0.03 2 0.045 0.1 0.04-0.10 17.0-19.0 9.0-12.0
321 0.03 2 0.045 0.1 0.08 17.0-19.0 9.0-12.0
347 0.03 2 0.045 0.08 17.0-19.0 9.0-13.0