Orifice Flanges

Pacific Steels & Alloys is one of the specialized Manufacturer, Supplier, Trader and Stock Holder of premium quality of Orifice Flanges as compared to other dealers. We provide vast variety of products in customized sizes, shapes, grades, dimensions and specification as per customer’s requirement. We supply huge range of products to the Domestic and International clients.

Orifice Flanges are used in various sectors like Textile, Paper, Engineering, Dairy, Sugar, Cement, Petrochemical, Oil & Gas power, Onshore & Offshore, Plumbing, Heating, Water supply, Fabrication, Food processing industry, Structural pipe and many more.

Orifice Flanges are provided in various materials like Stainless Steel Orifice Flanges, Hastelloy Orifice Flanges, Inconel Orifice Flanges, Monel Orifice Flanges, Nickel Alloy Orifice Flanges, Alloy 20 Orifice Flanges, SMO 254 Orifice Flanges, Titanium Orifice Flanges, Copper Nickel Orifice Flanges, Duplex Orifice Flanges, Super Duplex Orifice Flanges and Alloy Steel Orifice Flanges.

We offer Orifice Flanges at a Affordable Price to our customer.

For more info feel free to mail us in Sales@psalloys.com

Orifice Flanges Specification

Type:Orifice Flanges
Size:½” (15 NB) to 48″ (1200NB)
Standard:ANSI B16.5, ANSI B16.47, ANSI B16.36, ANSI B16.48, BS 4504, EN1092, UNI 2277/2278, DIN, JIS, SABS1123, GOST-12820
Class:150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard ND-6,10, 16, 25, 40 Etc.
DIN:DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636,DIN2637, DIN2638, DIN2673
BS:BS4504 , BS4504, BS1560, BS10
In Form:SORF, WNRF, BLRF, SWRF, LAP Joint, Threaded, Reducing, Spectacle, etc
Specialize:As per drawing
Coating/Surface Treatment:Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized
Connection Type:Ring Type Joint, Lap-Joint Face, Raised Face, Flat Face, Large Male-Female, Small Male-Female, Large
  Tongue & Groove, Small Tongue & Groove
Flange Face Type:Flat Face (FF), Raise Face (RF), Ring Joint (RJT)
Dimensions:ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings

Orifice Flanges Materials & Grades

Materials:Standard, Grades
Stainless Steel Orifice Flange:ASTM A 182, A 240 F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H,904L
Carbon Steel Orifice Flange:ASTM / ASME A/SA 105 ASTM / ASME A 350 , ASTM A 181 LF 2 / A516 Gr.70 A36, A694 F42, F46, F52,
  F60, F65, F70
Alloy Steel Orifice Flange:ASTM / ASME A/SA 182 & A 387 F1, F5, F9, F11, F12, F22, F91
Duplex Steel Orifice Flange:ASTM / ASME A/SA 182 F 44, F 45, F51, F 53, F 55, F 60, F 61
6% Moly / Super Duplex Orifice Flange:ASTM / ASME A/SA 182 F 44, F 45, F51, F 53, F 55, F 60, F 61
Low Temperature Steel Orifice Flange:ASTM A350 LF2, LF3, LF6
High Yield Orifice Flange:ASTM A694 F42, F52, F60, F65, F70
Nickel Alloys Orifice Flange:ASTM SB564, SB160, SB472, SB162 – Nickel 200 (UNS No. N02200), Nickel 201 (UNS No. N02201), Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500), Inconel 800 (UNS No. N08800), Inconel 825 (UNS No. N08825), Inconel 600 (UNS No. N06600), Inconel 625 (UNS No. N06625), Inconel 601 (UNS No. N06601), Hastelloy C 276 (UNS No. N10276), Alloy 20 (UNS No. N08020)
Copper Alloys Orifice Flange:ASTM SB 61 , SB62 , SB151 , SB152 – UNS No. C 70600 (Cu-Ni 90/10), C 71500 (Cu-Ni 70/30), UNS No. C 10100, 10200, 10300, 10800, 12000, 12200
Alloys Orifice Flange:ALLOY 20, ALLOY C, ALLOY C276, ALLOY B2
Other Grade of Orifice Flange:Bronze, Brass, Cupro Nickel, Titanium, Inconel, Monel, Hastelloy