6523+ Products


498+ Categories


🔥 Unlock your 1-month free trial

Orifice Flange Manufacturer & Supplier | Stainless Steel, Carbon Steel & Alloy Steel | Nitech Stainless Inc

Orifice Flange Manufacturer & Supplier | Stainless Steel, Carbon Steel & Alloy Steel | Nitech Stainless Inc

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

Orifice Flange India | ASTM A105 Carbon Steel, ASTM A182 F316 Stainless Steel, Manufacturer & Supplier

Nitech Stainless Inc. is a leading orifice flange manufacturer supplying high-performance flanges designed specifically for flow measurement systems, pressure monitoring applications, petrochemical plants, refineries, oil & gas processing units, and industrial piping networks. Orifice flanges have been produced by precision engineering and strict dimensional tolerances and are commonly used in conjunction with orifice plates to accurately measure the flow rate of fluids. They have good sealing properties, strong mechanical strength, corrosion resistance, and high-pressure resistance. They are fitted with built-in tapping locations that make them quick and easy to install and maintain—they are efficient in the critical operations.

Industrial buyers and procurement specialists can rely on a reliable B2B marketplace for orifice flanges, which can provide them with custom dimensions, various pressure classes, and bulk supply options for industrial applications. These flanges are offered in different styles such as weld neck, slip-on, and threaded flanges and adhere to international manufacturing standards for reliable performance. In addition to the basic options, industries also opt for duplex flanges for those applications where they require superior corrosion resistance, strength, and durability in harsh process conditions.

Orifice flanges are widely used when accurate measurement of flow and/or pressure control is critical for the efficiency of the process. They can handle harsh media, high temperatures, and challenging conditions in chemical processing facilities, offshore installations, water treatment facilities, and energy industries. In critical industrial systems, rigorous inspection protocols, hydro testing, dimensional checks, and quality control measures guarantee consistent performance, safety in operation, and long lifespan.


Material & Weight Chart of Orifice Flanges

Orifice flanges are produced in accordance with well-known ASTM and ASME standards and are available in various sizes and pressure grades for industrial use. The following table gives the typical specifications commonly supplied as well as approximate weights, which should be used for project planning and procurement purposes.

Material GradeNominal Size (NB)Pressure ClassFlange TypeStandardApprox. Weight (kg)
ASTM A182 F3041/2"300#Orifice Weld NeckASME B16.360.85
ASTM A182 F3161"300#Orifice Weld NeckASME B16.361.65
ASTM A182 F304L2"600#Orifice FlangeASME B16.364.20
ASTM A182 F316L3"600#Orifice Weld NeckASME B16.367.80
ASTM A182 F514"900#Orifice FlangeASME B16.3613.60
ASTM A182 F536"900#Orifice Weld NeckASME B16.3624.90
ASTM A182 F918"1500#Orifice FlangeASME B16.3642.75

Orifice flanges are used in all industries, offering a leak-proof connection in critical service conditions and precise differential pressure measurement. They are used in various stages of precision machining and construction to withstand harsh environments and compatibility with instrumentation systems to ensure accurate process control and maximize plant performance.



Type of Sub-products

Frequently Asked Questions

What is an Orifice Flange?

What are the applications of Orifice Flanges?

How can I request a quotation for Orifice Flanges?

Does Nitech Stainless Inc provide custom Orifice Flanges?

Are Orifice Flanges available in different pressure ratings?

Which material should I choose for Orifice Flanges?

What specifications are available for Orifice Flanges?

Which industries commonly use Orifice Flanges?


Countries We Export

  • India


Cities We Supply

  • Ahmadnagar

  • Ahmedabad

  • Bengaluru

  • Chandigarh

  • Chennai

  • Coimbatore

  • Haridwar

  • Hyderabad

  • Jaipur

  • Jodhpur

  • Kalyan

  • Kolhapur

  • Kolkata

  • Lucknow

  • Mumbai

  • Murud (raigad)

  • Nagpur

  • Nashik

  • Navi Mumbai

  • New Delhi

  • Pune

  • Raipur

  • Rajkot

  • Rampura

  • Surat

  • Thane

  • Varanasi

  • Visakhapatnam

  • Moradabad

  • Angul

  • Rudrapur

  • Hosdurg

  • Gandhinagar

  • Rajahmundry

  • Durgapur

  • Bharuch

  • Panipat


Industries We Serve

  • Sugar industry

    Sugar

  • Oil And Gas Industries industry

    Oil And Gas Industries

  • Paper Mill industry

    Paper Mill

  • Power Plant industry

    Power Plant

  • Bridge And Building industry

    Bridge And Building

  • Aerospace Industries industry

    Aerospace Industries

  • Automobile Industry industry

    Automobile Industry

  • Electrical Industry industry

    Electrical Industry

  • Defense Industry industry

    Defense Industry

  • Construction & Fabrications industry

    Construction & Fabrications

  • Ring Man Units industry

    Ring Man Units

  • Railways industry

    Railways

  • Gasket Industry industry

    Gasket Industry

  • Pharmaceuticals Industry industry

    Pharmaceuticals Industry