The specifications of class 150 carbon steel flange have many points like size, standard, class or pressure and flange face type. This works smoothly in high temperature and pressure. Slip on flange class 150 is available in huge stock and is widely distributed across the nation. We are the acclaimed manufacturer of 150# pipe flanges and thus, our name is famous in almost all parts of the country. Be with us and we will offer you best quality service at reasonable rates.
Refer Flanges 150 lb Dimensions
ANSI B16.5 Class 150 Flanges
View Flange 150# Pressure Rating
ASME B16.5 class 150 flange dimensions includes parameters like nominal pipe size, diameter of flange, number of bolts and many other. With the help of all these, we are able to manufacture the product that too as per the requirement of the client. Prices are also not much so class 150 pipe flange is exported to gulf countries and thus, our company become famous in outskirts too. Excel Metal & Engg Industries is the manufacturer of various steel products. The one which is high in demand is class 150 flanges. There are many other steel companies which are manufacturing this but the quality, price and material might differ. We are the trustworthy brand in the market and hence people suggest our names to deal with any of the steel product.
Table of Content

Class 150 flanges are one of the types of flanges. This is rated to 270 PSIG conditions and hence the pressure goes down, the temperature goes up and vice-versa. It consists of many dimensions, specifications of this product and according to this, it is used in various industries and other sectors. ANSI B16.5 class 150 Flanges are manufactured by using standard quality material and thus they are the supplied to other parts of the country.
| Nominal Pipe Size | Outside Diameter of Flange | Tdickness of Flange | Diameter of Raised Face | Diameter of Hub at Base | Lengtd Tdru Hub | Diameter or Bore | Diameter of Hub at Bevel | Radius of Fillet | Deptd of Socket | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Welding Neck | Slip-On Tdreaded Socket | Lap Joint | Slip-on Socket | Lap Joint | ||||||||
| O | Q | R | X | Y | Y | Y | W | B | H | r | Z | |
| 1/2 | 3-1/2 | 7/16 | 1-3/8 | 1-3/16 | 1-7/8 | 5/8 | 5/8 | .88 | .90 | .84 | 1/8 | 3/8 |
| 3/4 | 3-7/8 | 1/2 | 1-11/16 | 1-1/2 | 2-1/16 | 5/8 | 5/8 | 1.09 | 1.11 | 1.05 | 1/8 | 7/16 |
| 1 | 4-1/4 | 9/16 | 2 | 1-15/16 | 2-3/16 | 11/16 | 11/16 | 1.36 | 1.38 | 1.32 | 1/8 | 1/2 |
| 1-1/4 | 4-5/8 | 5/8 | 2-1/2 | 2-5/16 | 2-1/4 | 13/16 | 13/16 | 1.70 | 1.72 | 1.66 | 3/16 | 9/16 |
| 1-1/2 | 5 | 11/16 | 2-7/8 | 2-9/16 | 2-7/16 | 7/8 | 7/8 | 1.95 | 1.97 | 1.90 | 1/4 | 5/8 |
| 2 | 6 | 3/4 | 3-5/8 | 3-1/16 | 2-1/2 | 1 | 1 | 2.44 | 2.46 | 2.38 | 5/16 | 11/16 |
| 2-1/2 | 7 | 7/8 | 4-1/8 | 3-9/16 | 2-3/4 | 1-1/8 | 1-1/8 | 2.94 | 2.97 | 2.88 | 5/16 | 3/4 |
| 3 | 7-1/2 | 15/16 | 5 | 4-1/4 | 2-3/4 | 1-3/16 | 1-3/16 | 3.57 | 3.60 | 3.50 | 3/8 | 13/16 |
| 3-1/2 | 8-1/2 | 15/16 | 5-1/2 | 4-13/16 | 2-13/16 | 1-1/4 | 1-1/4 | 4.07 | 4.10 | 4.00 | 3/8 | 7/8 |
| 4 | 9 | 15/16 | 6-3/16 | 5-5/16 | 3 | 1-5/16 | 1-5/16 | 4.57 | 4.60 | 4.50 | 7/16 | 15/16 |
| 5 | 10 | 15/16 | 7.5/16 | 6-7/16 | 3-1/2 | 1-7/16 | 1-7/16 | 5.66 | 5.69 | 5.56 | 7/16 | 15/16 |
| 6 | 11 | 1 | 8-1/2 | 7-9/16 | 3-1/2 | 1-9/16 | 1-9/16 | 6.72 | 6.75 | 6.63 | 1/2 | 1-1/16 |
| 8 | 13-1/2 | 1-1/8 | 10-5/8 | 9-11/16 | 4 | 1-3/4 | 1-3/4 | 8.72 | 8.75 | 8.63 | 1/2 | 1-1/4 |
| 10 | 16 | 1-3/16 | 12-3/4 | 12 | 4 | 1-15/16 | 1-15/16 | 10.88 | 10.92 | 10.75 | 1/2 | 1-5/16 |
| 12 | 19 | 1-1/4 | 15 | 14-3/8 | 4-1/2 | 2-3/16 | 2-3/16 | 12.88 | 12.92 | 12.75 | 1/2 | 1-9/16 |
| 14 | 21 | 1-3/8 | 16-1/4 | 15-3/4 | 5 | 2-1/4 | 3-1/8 | 14.14 | 14.18 | 14.00 | 1/2 | 1-5/8 |
| 16 | 23-1/2 | 1-7/16 | 18-1/2 | 18 | 5 | 2-1/2 | 3-7/16 | 16.16 | 16.19 | 16.00 | 1/2 | 1-3/4 |
| 18 | 25 | 1-9/16 | 21 | 19-7/8 | 5-1/2 | 2-11/16 | 3-13/16 | 18.18 | 18.20 | 18.00 | 1/2 | 1-15/16 |
| 20 | 27-1/2 | 1-11/16 | 23 | 22 | 5-11/16 | 2-7/8 | 4-1/16 | 20.20 | 20.25 | 20.00 | 1/2 | 2-1/8 |
| 24 | 32 | 1-7/8 | 27-1/4 | 26-1/8 | 6 | 3-1/4 | 4-3/8 | 24.25 | 24.25 | 24.00 | 1/2 | 2-1/2 |
| ASME B16.5 Class 150 Flange Dimensions are in inches. | ||||||||||||
| Made 150# blind flanges in available Standards | ANSI/ ASME B16.5, B16.47 Series A & B, B16.48, BS10, EN-1092, BS4504, DIN Flanges, ASME Flanges, BS Flanges, ANSI Flanges, EN Flanges, GOST Flange, ASME/ ANSI B16.5/16.47B, MSS S44, ISO70051, JISB2220, API7S-15, API7S-43, API605, EN1092 |
|---|---|
| 150# pipe flanges Size Chart | 1/2" (15 NB) to 48" (1200NB) DN10~DN5000 |
| Production technique |
|
| Connect Type/ Flange Face Type | Ring Type Joint (RTJ), Large Male-Female (LMF), Flat Face (FF), Raised Face (RF), Small Male-Female (SMF), Lap-Joint Face (LJF), Long Tongue |
| Most common types of ANSI B16.5 Class 150 Flanges | Forged / Screwed / Threaded / Plate |
| asa 150 flanges Coating | Oil Black Paint, Zinc Plated, Cold and Hot Dip Galvanized, Yellow Transparent 150# pipe flanges |
| ASME B16.5 Class 150 Flanges Pressure Calculation in DIN | 6Bar, 16Bar, 25Bar, 40Bar / PN6, PN40, PN16, PN25, PN10, PN64 150# pipe flanges |
| EN | 6Bar 10Bar 16Bar 25Bar 40Bar 150 lb pipe flanges |
| Equipments | Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc |
| class 150 weld neck flanges Test | Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector |
| 150# pipe flanges Type | ANSI B16.5 Class 150 Flanges Price in India | Stainless steel class 150 flanges Price in Saudi Riyal | Class 150 weld neck flanges Price in UAE Dirham |
|---|---|---|---|
| ANSI class 150 stainless steel Threaded flange | INR 340.12 | SAR 17.93 | AED 17.56 |
| ANSI b16.5 class 150 rf carbon steel flanges | INR 575.65 | SAR 30.35 | AED 29.72 |
| High quality lap joint flange ANSI b116.5 class 150 304/304l | INR 498.40 | SAR 26.28 | AED 25.73 |
| ASME B16.5 DN100 Class 150 RF Slip-on Flange | INR 399.78 | SAR 21.08 | AED 20.64 |
ANSI B16.5 Class 150 socket weld flange
ANSI Class 150 rf flanges
ANSI B16.5 Class 150 Lap Joint Flanges
Long Weld Neck Flanges 150#
ANSI B16.5 150# RTJ flange
ASME B16.5 Class 150 Blind Flanges
ASME B16.48 Class 150 Spades & Ring Spacers
ANSI B16.5 Class 150 Forged Flanges
ASME B16.5 Class 150 Plate Flanges
Stainless Steel 150# wnrf Flange
ANSI Class 150 Threaded Flanges
ASME B16.48 spectacle blind flange class 150
150 lb Carbon Steel Flange
Class 150 Tongue and Groove Flanges
ASME B16.5 Class 150 Reducing Flanges
Slip On Flanges Class 150
150# SS Flange
Class 150 Table D Flange
SORF Flange class 150
Class 150 Table E Flange
| Temperature (in F°) | 150# | 300# | 400# | 600# | 900# | 1500# | 2500# |
| < 100 | 285 | 740 | 985 | 1480 | 2220 | 3705 | 6170 |
| 200 | 260 | 680 | 905 | 1360 | 2035 | 3395 | 5655 |
| 300 | 230 | 655 | 870 | 1310 | 1965 | 3270 | 5450 |
| 400 | 200 | 635 | 845 | 1265 | 1900 | 3170 | 5280 |
| 500 | 170 | 605 | 805 | 1205 | 1810 | 3015 | 5025 |
| 600 | 140 | 570 | 755 | 1135 | 1705 | 2840 | 4730 |
| 650 | 125 | 550 | 730 | 1100 | 1650 | 2745 | 4575 |
| 700 | 110 | 530 | 710 | 1060 | 1590 | 2655 | 4425 |
| 750 | 95 | 505 | 675 | 1015 | 1520 | 2535 | 4230 |
| 800 | 80 | 410 | 550 | 825 | 1235 | 2055 | 3430 |
| 850 | 65 | 320 | 425 | 640 | 955 | 1595 | 2655 |
| 900 | 50 | 230 | 305 | 460 | 690 | 1150 | 1915 |
| 950 | 35 | 135 | 185 | 275 | 410 | 685 | 1145 |
| 1000 | 20 | 85 | 115 | 170 | 255 | 430 | 715 |
| Hydrostatic Test Pressure (psig) | 450 | 1125 | 1500 | 2225 | 3350 | 5575 | 9275 |
| CLASS | Nominal Pipe Size | Slip On | Threaded | Socket Weld | Lap Joint | Blind | Weld Neck |
| 150 lb | ½ | 1 | 1 | 2 | 1 | 2 | 2 |
| ¾ | 2 | 2 | 2 | 2 | 2 | 2 | |
| 1 | 2 | 2 | 2 | 2 | 2 | 3 | |
| 1¼ | 3 | 3 | 3 | 3 | 3 | 3 | |
| 1½ | 3 | 3 | 3 | 3 | 4 | 4 | |
| 2 | 5 | 5 | 5 | 5 | 5 | 6 | |
| 2½ | 8 | 8 | 8 | 8 | 7 | 10 | |
| 3 | 9 | 9 | 9 | 9 | 9 | 11.5 | |
| 3½ | 11 | 12 | 11 | 11 | 13 | 12 | |
| 4 | 13 | 13 | 13 | 13 | 17 | 16.5 | |
| 5 | 15 | 15 | 15 | 15 | 20 | 21 | |
| 6 | 19 | 19 | 19 | 19 | 27 | 26 | |
| 8 | 30 | 30 | 30 | 30 | 47 | 42 | |
| 10 | 43 | 43 | 43 | 43 | 70 | 54 | |
| 12 | 64 | 64 | 64 | 64 | 123 | 88 | |
| 14 | 90 | 90 | 90 | 105 | 140 | 114 | |
| 16 | 106 | 98 | 98 | 140 | 180 | 140 | |
| 18 | 130 | 130 | 130 | 160 | 220 | 165 | |
| 20 | 165 | 165 | 165 | 195 | 285 | 197 | |
| 22 | 185 | 185 | 185 | 245 | 355 | 225 | |
| 24 | 220 | 220 | 220 | 275 | 430 | 268 |
| Nominal Pipe Size |
"A" (O.D.) |
"B" (Thk.) |
"C" (RF Dia.) |
"D" (B.C.D.) |
# Bolt Holes |
Dia. of Bolt Holes |
Approx. Weight |
| 1/2" | 3-1/2 | 7/16 | 1-3/8 | 2-3/8 | 4 | 5/8 | 2 |
| 3/4" | 3-7/8 | 1/2 | 1-11/16 | 2-3/4 | 4 | 5/8 | 2 |
| 1" | 4-1/4 | 9/16 | 2 | 3-1/8 | 4 | 5/8 | 2 |
| 1-1/4" | 4-5/8 | 5/8 | 2-1/2 | 3-1/2 | 4 | 5/8 | 3 |
| 1-1/2" | 5 | 11/16 | 2-7/8 | 3-7/8 | 4 | 5/8 | 3 |
| 2" | 6 | 3/4 | 3-5/8 | 4-3/4 | 4 | 3/4 | 4 |
| 2-1/2" | 7 | 7/8 | 4-1/8 | 5-1/2 | 4 | 3/4 | 7 |
| 3" | 7-1/2 | 15/16 | 5 | 6 | 4 | 3/4 | 9 |
| 3-1/2" | 8-1/2 | 15/16 | 5-1/2 | 7 | 8 | 3/4 | 13 |
| 4" | 9 | 15/16 | 6-3/16 | 7-1/2 | 8 | 3/4 | 17 |
| 5" | 10 | 15/16 | 7-5/16 | 8-1/2 | 8 | 7/8 | 20 |
| 6" | 11 | 1 | 8-1/2 | 9-1/2 | 8 | 7/8 | 27 |
| 8" | 13-1/2 | 1-1/8 | 10-5/8 | 11-3/4 | 8 | 7/8 | 47 |
| 10" | 16 | 1-3/16 | 12-3/4 | 14-1/4 | 12 | 1 | 67 |
| 12" | 19 | 1-1/4 | 15 | 17 | 12 | 1 | 123 |
| 14" | 21 | 1-3/8 | 16-1/4 | 18-3/4 | 12 | 1-1/8 | 139 |
| 16" | 23-1/2 | 1-7/16 | 18-1/2 | 21-1/4 | 16 | 1-1/8 | 187 |
| 18" | 25 | 1-9/16 | 21 | 22-3/4 | 16 | 1-1/4 | 217 |
| 20" | 27-1/2 | 1-11/16 | 23 | 25 | 20 | 1-1/4 | 283 |
| 24" | 32 | 1-7/8 | 27-1/4 | 29-1/2 | 20 | 1-3/8 | 415 |
| 1/16" raised face included in flange thickness. | |||||||
| Nominal Pipe Size NPS (inches) |
Class 150 | ||||
|---|---|---|---|---|---|
| Diameter of Flange (inches) |
No. of Bolts |
Diameter of Bolts (inches) |
Diameter of Bolt Holes (inches) |
Bolt Circle (inches) |
|
| 1/4 | 3-3/8 | 4 | 1/2 | 0.62 | 2-1/4 |
| 1/2 | 3-1/2 | 4 | 1/2 | 0.62 | 2-3/8 |
| 3/4 | 3-7/8 | 4 | 1/2 | 0.62 | 2-3/4 |
| 1 | 4-1/4 | 4 | 1/2 | 0.62 | 3-1/8 |
| 1-1/4 | 4-5/8 | 4 | 1/2 | 0.62 | 3-1/2 |
| 1-1/2 | 5 | 4 | 1/2 | 0.62 | 3-7/8 |
| 2 | 6 | 4 | 5/8 | 0.75 | 4-3/4 |
| 2-1/2 | 7 | 4 | 5/8 | 0.75 | 5-1/2 |
| 3 | 7-1/2 | 4 | 5/8 | 0.75 | 6 |
| 3-1/2 | 8-1/2 | 8 | 5/8 | 0.75 | 7 |
| 4 | 9 | 8 | 5/8 | 0.75 | 7-1/2 |
| 5 | 10 | 8 | 3/4 | 0.88 | 8-1/2 |
| 6 | 11 | 8 | 3/4 | 0.88 | 9-1/2 |
| 8 | 13-1/2 | 8 | 3/4 | 0.88 | 11-3/4 |
| 10 | 16 | 12 | 7/8 | 1 | 14-1/4 |
| 12 | 19 | 12 | 7/8 | 1 | 17 |
| 14 | 21 | 12 | 1 | 1.12 | 18-3/4 |
| 16 | 23-1/2 | 16 | 1 | 1.12 | 21-1/4 |
| 18 | 25 | 16 | 1-1/8 | 1.25 | 22-3/4 |
| 20 | 27-1/2 | 20 | 1-1/8 | 1.25 | 25 |
| 24 | 32 | 20 | 1-1/4 | 1.38 | 29-1/2 |
| 150 LB. Flanges | ||||
|---|---|---|---|---|
| Nominal Pipe Size | # Bolts or Studs | Dia of Bolts or Studs | Length of Stud | |
| 1/16 RF | RTJ | |||
| 1/2 | 4 | 0.50 | 2-1/4 | - |
| 3/4 | 4 | 0.50 | 2-1/2 | - |
| 1 | 4 | 0.50 | 2-1/2 | 3 |
| 1-1/4 | 4 | 0.50 | 2-3/4 | 3-1/4 |
| 1-1/2 | 4 | 0.50 | 2-3/4 | 3-1/4 |
| 2 | 4 | 0.63 | 3-1/4 | 3-3/4 |
| 2-1/2 | 4 | 0.63 | 3-1/2 | 4 |
| 3 | 4 | 0.63 | 3-1/2 | 4 |
| 3-1/2 | 8 | 0.63 | 3-1/2 | 4 |
| 4 | 8 | 0.63 | 3-1/2 | 4 |
| 5 | 8 | 0.75 | 3-3/4 | 4-1/4 |
| 6 | 8 | 0.75 | 4 | 4-1/2 |
| 8 | 8 | 0.75 | 4-1/4 | 4-3/4 |
| 10 | 12 | 0.88 | 4-1/2 | 5 |
| 12 | 12 | 0.88 | 4-3/4 | 5-1/4 |
| 14 | 12 | 1.00 | 5-1/4 | 5-3/4 |
| 16 | 16 | 1.00 | 5-1/4 | 5-3/4 |
| 18 | 16 | 1.13 | 5-3/4 | 6-1/4 |
| 20 | 20 | 1.13 | 6-1/4 | 6-3/4 |
| 24 | 20 | 1.25 | 6-3/4 | 7-1/4 |

