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Orifice Flanges

Manufacturer of comprehensive range Orifice Flanges, Look for Orifice Flanges best price

your source for Orifice Flanges, Manufacturer and Supplier of the most qualitative range of Orifice Flanges

Grand Metal Corporation is acknowledged as a manufacturer, exporter & suppliers of Orifice Flanges, available in a variety or grades, materials, and finishes, in metric and inch sizes. full line fastener distributor specializing in industrial products for companies involved in Equipment Manufacturing, Mining, Oil Refineries, Chemical manufacturing, Steel and Aluminium Manufacturing, Utilities and Transportation, and Industrial Construction.

Grand Metal Corporation carries a variety of Orifice Flanges from Carbon Steel, Stainless Steel and High Nickel Alloy -F467 NiCu 400 (Monel) and commercial 18-8/304, 316L Stainless Steel. We supply Orifice Flanges at Best suitable price.

Available with raised face or RTJ face Type of Orifice Flanges like SORF, SWRF, WNRF, BLRF, LAP Joint, Reducing, Spectacle, Threaded & As per your Drawing in International Standard like ASTM, BS, IS Etc. as per ASA, DIN Table etc. with Manufacturer Test Certificate & IBR Test Certificate.

Useful Information About Orifice Flanges

Specification
Size : ½" (15 NB) to 48" (1200NB)
Class : 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard ND-6,10, 16, 25, 40 Etc.
Standards : ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48
Material : Aluminum, Brass, Bronze, Cast iron, Stainless Steel, Carbon Steel, Alloy, Nickel, Copper etc.
Type : Threaded, Slip-On, Welding Neck

Grades & Material for Orifice Flanges

Stainless Steel Orifice Flanges :
ASTM A182, A240 F 304, 304L, 304H, 316, 316Ti, 316H, 316L, 316LN, 309S, 309H, 310S, 310H,317, 317L, 321, 321H, 347, 347H, 201, 202, 904L

Carbon Steel Orifice Flanges :
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 Flanges :
ASTM / ASME A/SA 182 & A 387 F1, F5, F9, F11, F12, F22, F91

Nickel Alloy Orifice Flanges :
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 Alloy Orifice Flanges :
ASTM SB 61 , SB62 , SB151 , SB152 UNS No. C 10100, 10200, 10300, 10800, 12000, 12200, 70600, 71500, UNS No. C 70600 (Cu -Ni- 90/10), C 71500 (Cu -Ni- 70/30)

Duplex Steel Orifice Flanges :
ASTM A182, A240 F 44, F 45, F51, F 53, F 55, F 60, F 61

Additional Details About Orifice Flanges

Material of Construction Standard Grades
Stainless Steel Orifice Flanges ASTM A182 , A240 F 304, 304L, 304H, 316, 316Ti, 316H, 316L, 316LN, 309S, 309H, 310S, 310H,317, 317L, 321, 321H, 347, 347H, 201, 202, 904L
Carbon Steel Orifice Flanges ASTM A105 Gr. F42,46,52,56,60,65,70
Alloy Steel Orifice Flanges ASTM A182 F1,F5,F9,F11,F22,F91
Nickel Alloy Orifice Flanges 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 Flanges 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,
Low Temperature Carbon Steel Orifice Flanges ASTM A350 LF2 , LF3
Duplex Steel Orifice Flanges ASTM A182, A240 UNS F 44, F 45, F51, F 53, F 55, F 60, F 61

Class 150 Orifice Flange

Nominal size O C R X A Y TT No. of holes Diam. of holes Diam. of bolts Diam. of bolt circle  
in. 1″ 4.88 1.5 2 2.12 1.32 3.25 01-04-2007 4 0.69 5/8″ 3.5
mm.   124 38 50.8 53.8 33.5 82.6 6.4   17.5 15.9 88.9
in. 1 1/2″ 6.12 1.5 2.88 2.75 1.9 3.38 01-04-2007 4 0.81 3/4″ 4.5
mm.   155 38 73.2 69.9 48.3 85.9 6.4   20.6 19.1 114
in. 2″ 6.5 1.5 3.62 3.31 2.38 3.38 01-04-2007 8 0.69 5/8″ 5
mm.   165 38 91.9 84.1 60.5 85.9 6.4   17.5 15.9 127
in. 2 1/2″ 7.5 1.5 4.12 3.94 2.88 3.5 01-04-2007 8 0.81 3/4″ 5.88
mm.   191 38 105 100 73.2 88.9 6.4   20.6 19.1 149
in. 3″ 8.25 1.5 5 4.62 3.5 3.5 03-08-2007 8 0.81 3/4″ 6.62
mm.   210 38 127 117 88.9 88.9 9.5   20.6 19.1 168
in. 4″ 10 1.5 6.19 5.75 4.5 3.62 01-02-2007 8 0.81 3/4″ 7.88
mm.   254 38 157 146 114 91.9 12.7   20.6 19.1 200
in. 6″ 12.5 1.5 8.5 8.12 6.63 3.94 01-02-2007 12 0.88 3/4″ 10.6
mm.   318 38 216 206 168 100 12.7   22.4 19.1 270
in. 8″ 15 1.6 10.6 10.3 8.63 4.38 01-02-2007 12 1 7/8″ 13
mm.   381 41 270 260 219 111 12.7   25.4 22.2 330
in. 10″ 17.5 1.9 12.8 12.6 10.8 4.62 01-02-2007 16 1.12 1″ 15.3
mm.   445 48 324 321 273 117 12.7   28.4 25.4 387
in. 12″ 20.5 2 15 14.8 12.8 5.12 01-02-2007 16 1.25 1 1/8″ 17.8
mm.   521 51 381 375 324 130 12.7   31.8 28.6 451
in. 14″ 23 2.1 16.3 16.8 14 5.62 01-02-2007 20 1.25 1 1/8″ 20.3
mm.   584 54 413 426 356 143 12.7   31.8 28.6 514
in. 16″ 25.5 2.3 18.5 19 16 5.75 01-02-2007 20 1.38 1 1/4″ 22.5
mm.   648 57 470 483 406 146 12.7   35.1 31.8 572
in. 18″ 28 2.4 21 21 18 6.25 01-02-2007 24 1.38 1 1/4″ 24.8
mm.   711 61 533 533 457 159 12.7   35.1 31.8 629
in. 20″ 30.5 2.5 23 23.1 20 6.38 01-02-2007 24 1.38 1 1/4″ 27
mm.   775 64 584 587 508 162 12.7   35.1 31.8 686
in. 24″ 36 2.8 27.3 27.6 24 6.62 01-02-2007 24 1.62 1 1/2″ 32
mm.   914 70 692 702 610 168 12.7   41.1 38.1 8
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