Orifice Flanges - Grades, Materials and Dimension


What are Orifice Flanges?

Orifice Flanges are utilized with Orifice or opened meters with the end goal of measuring the stream or the flow rate of either fluids or gases in the relevant pipeline.

Sets of pressure weight "Tapping", for the most part on 2 sides, specifically inverse each other, are machined into the orifice flange. This makes isolate orifice transporters or tappings in the pipe wall unnecessary. These are comparable slip-on or weld neck flanges for assembling.

Orifice Flanges usually accompanied with either Raised Faces or RTJ (Ring Type Joint) facings. They are, for all escalated purposes, the same as weld neck and slip on flanges with additional machining.

Sandco Metal Industries is a leading flanges manufacturer and manufacturer of ASME/ANSI B 16.5 orifice flanges, we have our own distribution center arranged at Kalamboli, Navi Mumbai, India. We are grateful to our working staff that their day and night endeavors made it conceivable to create satisfactory supply of premium quality ASME/ANSI B 16.5 orifice flanges that qualify world class standards and measures of steel and metal industry.


Orifice Flanges Materials and Grades

1) Stainless Steel Orifice Flanges : ASTM/ASME SA 182F GR. 304, 304L, 304H, 304N, 304LN, 316, 316L, 316H, 316N, 316LN, 309L, 310, 317, 317L, 321, 321H, 347, 347H AND UNS 31254 (254SMO)

2) Duplex Steel Orifice Flanges: ASTM/ASME SA 182F GR. F44 , F45 , F51 , F53 , F55 , F60 , F61.WERKSTOFF NO. 1.4462

3) Carbon Steel Orifice Flanges: ASTM A105 / A350 LF2, ASME SA105, A694 – F42, F46, F52, F60, F65, F70, A36, A516 GR. 70, 60

4) Low Temperature Carbon Steel Orifice Flanges: A/SA 350 LF2, LF3

5) Alloy Steel Orifice Flanges: ASTM / ASME A182 F1 / F5 / F9 / F11 / F22 / F91

6) Nickel Alloy Orifice Flanges : NICKEL ALLOY 200 (UNS N02200), NICKEL ALLOY 20, MONEL ALLOY 400 (UNS N04400), INCONEL ALLOY 600 (UNS N06600), INCONEL ALLOY 625 (UNS N06625), INCOLOY ALLOY 800 (UNS N08800), INCOLOY ALLOY 800H (UNS N08810), INCOLOY ALLOY 800HT (UNS N08811),INCONEL ALLOY 825 (UNS N08825), ALLOY 20 (UNS N08020), HASTELLOY C-276 (UNS N010276), HASTELLOY C-4 (UNS N06455), HASTELLOY C-22 (UNS N06022), ALLOY 6XN (UNS N08367)

7) Other Materials Orifice Flanges: BRASS, BRONZE, TITANIUM, TANTALUM, BISMUTH, ALUMINIUM, ZINC, LEAD, ETC.

8) Copper Nickel & Cupro Nickel Orifice Flanges : UNS NO. C70600 (CU-NI 90/10), C71500 (CU-NI 70/30), C71640


Orifice Flanges Dimensions:

We significantly stock flanges in standard sizes and materials. For particular necessities or requirements, don't hesitate to get in touch with us.

Size- ½ in. to 48 in. (15 NB to 1200 NB)

Pressure Ratings- Class 150 to Class 2500

Coatings Available- Zinc Plated, Yellow Transparent, Oil Black Paint, Anti rust Paint


Reasons why you should buy ASME/ANSI B 16.5 Orifice Flanges from Sandco Metal Industries?

1) On time delivery

2) Affordable cost

3) Premium quality products

4) An ISO 9001:2008 Certified Company

5) Quick response of queries.

6) Large and Small orders accepted


ASME/ANSI B 16.5 Orifice Flanges Application.

1) Chemicals

2) Petrochemicals

3) Power Plants

4) Nuclear

5) Water Pipelines

6) Constructions

7) Shipbuilding

8) Refineries

9) Dairies & Breweries

10) Food & Beverages

11) Sugar Mills

12) Pharmaceuticals

13) Paper & Pulp Industries

14) Textiles

15) Automobiles

16) Railways

17) Architectural applications

Sandco Metal Industries is the largest flanges manufacturer, distributor, and stockiest of orifice flanges. We also supply flanges made from stainless steel, carbon steel, and alloy steel. We also provide flanges made from other special materials such as bronze, brass, Inconel, aluminum, titanium, copper, and Monel. Drop your enquiry on sales@sandco-stainlesssteelpipes.in or give us a call on (+91) 96196 57934.