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Orifice Flanges Kuwait Astm A105 Carbon Steel And Stainless Steel Industrial Grade Supplier

Orifice Flanges Kuwait Astm A105 Carbon Steel And Stainless Steel Industrial Grade Supplier

Specification Details
Flanges TypesSlip On, Weld Neck, Long Weld Neck, Threaded, Blind, Companion, Lap Joint
Class150 Lbs, 300 Lbs, 600 Lbs, 900 Lbs, 1500 Lbs, 2500 Lbs Asa 150, Asa 300, Pn 6, 10, 16, 25, 40, 64, 100, 160
Size1/2″ (15 Nb), 48″ (1200nb) Dn10~dn5000
TypeRaised Face (rf), Flat Face (ff), Ring Type Joint (rtj), Lap Joint Face (ljf), Large Male Female (lmf), Small Male Female (smf), Large Tongue & Groove, Small Tongue, Groove

Orifice Flanges Kuwait ASTM A105 A182 F11 F22 High Temperature Industrial Grade Supplier

Nitech Stainless Inc. provides high-quality orifice flanges with the purpose of measuring the flow of oil and gases, petrochemical, power and process piping systems with precision. Orifice flanges are employed in pairs and designed specifically to contain an orifice plate between them, allowing liquid, gas or steam flow to be accurately monitored. The flanges are usually weld neck flanges or slip-on flanges that come in raised face flange and ring joint flange designs to enable them to be used in high pressure as well as in high temperature. We are reputable as an orifice flanges supplier in Kuwait, and we make sure that we deliver dimensional accuracy and strong constructions and that we meet the requirements of the global standards to perform reliably in the field in the industrial works and sourcing needs in the B2B marketplace.

Orifice flanges are manufactured in a large variety of material grades to suit any operating conditions. The most popular are carbon steel ASTM A105, low-temperature carbon steel ASTM A350 LF2, stainless steel ASTM A182 F304, F304L, F316 and F316L and alloy steel grades such as ASTM A182 F11 and F22 to be used in high-temperature service. Duplex and super duplex stainless steel grades are also available in corrosive and critical environments. These grades offer good strength, corrosion resistance and long service life, and orifice flanges make a reliable option of fine control and measuring of flow in industrial systems with high demand.


Material & Grades of Orifice Flanges

MaterialGrade / StandardSpecificationTypeApplications
Carbon SteelASTM A105ASME B16.36 / ASME B16.5Orifice FlangeOil & Gas Flow Measurement
Stainless SteelASTM A182 F304ASME B16.36 / ASME B16.5Orifice FlangeFood Processing & General Industrial Applications
Stainless SteelASTM A182 F316ASME B16.36 / ASME B16.5Orifice FlangeChemical & Marine Industries
Alloy SteelASTM A182 F11 / F22ASME B16.36 / ASME B16.5Orifice FlangeHigh-Temperature & Power Plants
Duplex Stainless SteelASTM A182 F51 / F53ASME B16.36 / ASME B16.5Orifice FlangeOffshore & Petrochemical Industries

Dimensions & Size Chart

Nominal Pipe Size (NPS)Outside Diameter (OD)Pressure ClassFacing TypeStandard
1/2"90 mmClass 300RF / RTJASME B16.36
3/4"100 mmClass 300RF / RTJASME B16.36
1"108 mmClass 300 / 600RF / RTJASME B16.36
2"152 mmClass 300 / 600RF / RTJASME B16.36
4"229 mmClass 300 / 600 / 900RF / RTJASME B16.36
6"279 mmClass 300 / 600 / 900RF / RTJASME B16.36
8"343 mmClass 300 / 600 / 900RF / RTJASME B16.36
10"406 mmClass 600 / 900 / 1500RF / RTJASME B16.36
12"483 mmClass 600 / 900 / 1500RF / RTJASME B16.36

Pressure Ratings

Pressure ClassMaximum Working Pressure*Typical Applications
Class 300Up to 740 PSIFlow Measurement Systems
Class 600Up to 1480 PSIOil & Gas Pipelines
Class 900Up to 2220 PSIPetrochemical Processing
Class 1500Up to 3705 PSIHigh-Pressure Steam & Process Lines
Class 2500Up to 6170 PSICritical Industrial & Offshore Applications



Type of Sub-products

Frequently Asked Questions

What are orifice flanges used for?

Which standards apply to your orifice flanges?

What materials are available for orifice flanges?


Countries We Export

  • Kuwait


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