Class 300 Blind & Slip On Flange according to ANSI b16.5
Stockist of ANSI/ASME B16.5 WNRF and Pipe Flange Material in UAE
ASME B16.5 Flanges
Blind Flanges ASME B16.5
ASME B16 5 Slip On Flange
Table of Content
- Blind Flanges ASME B16.5 specification schedule
- Common types of MSS Sp-44 ASME B16.5 Long Weld Neck Flanges
- ASME B16 5 Slip On Flange Dimension Table
- Materials of ASTM A182 SS ASME B16 5 Forged Flange
- European Standards of ASME B16.5 Flanges
- Weight of ANSI B16.5 Flange
- Sizes of En 1092-2 Pn16 ASME B16.5 Pipe Flanges
- ASA 150 ASME B16.5 Lap Joint Flanges Tolerance chart
- Duplex Steel ASME B16.5 Reducing Flanges Prices
- Pressure Rating of ASME B16.5 Class 150 Flanges
Blind Flanges ASME B16.5 specification schedule
| Specification | ASME B16.5 Flange |
| Flanges Pressure Rating Table | Class 150 LBS, Class 300 LBS, Class 600 LBS, Class 900 LBS, Class 1500 LBS, Class 2500 LBS |
| Connect Type | RF, FF, RTJ, LMF, SMF, LJF. |
| Design For Size | ASA, ASME, DIN, PN, JIS, ANSI, BS, EN |
| ASA Flanges Size Chart | 1/2″ (15 NB) To 48″ (1200NB) |
| Flanges Production Process | Forged, Heat Treated and Machined |
| ASME B16.5 Flanges Application | Oil And Gas Industry Nuclear Power Plant Natural Gas Industry Chemical Industry Fabrication Industry Water Pipeline Industry |
| Flanges Standards | ASME B16.5, ASME B16.47 (Series A, Series B), ASME B16.38, EN-1092, BS10, DIN, PN, JIS, ISO, GOST, UNI, AWWA, MSS SP44. |
| Coating Flange Faces : | Yellow Transparent, Oil Black Paint, Anti-rust Paint, Cold and Hot Dip Galvanized, Zinc Plated |
| Flanges Machining Equipment | Bending machine, Pushing Machine, Sand-blasting machine, Press machine, electric bevelling machine etc |
Common types of MSS Sp-44 ASME B16.5 Long Weld Neck Flanges
ANSI B16.5 Wn RF A105 Flanges
ANSI B16.5 Forged Stainless Steel Flanges
Carbon Steel A105 RF 1500# Blind Flanges ANSI B16.5
ANSI B16.5 Class150 RF Stainless Steel Pipe Flanges
ANSI B16.5 150# Stainless Steel Flanges
Standard ANSI B16.5 Lf2 Wn 10'' Flanges
2in 150# RF Blind Flanges ANSI B16.5
ANSI B16.5 150lbs Weld Neck Reducing Carbon Steel Pipe Flanges
ANSI B16.5 Thread Flanges 1-1/2" TH RF 150LB Raised Face TH
ANSI/ASME 600LB 12" DN 300 flanges ansi b16.5
RF valve flange SS stainless steel SO 1-1/2" DN40 Class150 Flanges ANSI B16.5
ANSI ASME b16.5 class150lbs welding neck Flanges
ansi b16.5 class 300 blind Flanges
Class 900 ANSI B16.5 WN Stainless Steel 304L Flanges
ASME B16 5 Slip On Flange Dimension Table
| Nominal Pipe Size | Outside Diameter (O) | Thickness (T) | Raised Face Diameter (R) | Length Thru Hub (Y) | Point of Weld (A) | Hub Diameter (X) | Bore (B) | Approxi mate Weight (lbs) | Bolt Circle (C) | Number of Holes | Diameter ofholes |
| 1/2 | 3.50 | 0.44 | 1.38 | 1.88 | 0.84 | 1.19 | 0.62 | 2 | 2.38 | 4 | 0.63 |
| 3/4 | 3.88 | 0.50 | 1.69 | 2.06 | 1.05 | 1.50 | 0.82 | 2 | 2.75 | 4 | 0.63 |
| 1 | 4.26 | 0.56 | 2.00 | 2.19 | 1.32 | 1.94 | 1.05 | 3 | 3.13 | 4 | 0.63 |
| 1 1/4 | 4.63 | 0.63 | 2.50 | 2.25 | 1.66 | 2.31 | 1.38 | 3 | 3.50 | 4 | 0.63 |
| 1 1/2 | 5.00 | 0.69 | 2.88 | 2.44 | 1.90 | 2.56 | 1.61 | 4 | 3.88 | 4 | 0.63 |
| 2 | 6.00 | 0.75 | 3.63 | 2.50 | 2.38 | 3.06 | 2.07 | 6 | 4.75 | 4 | 0.75 |
| 2 1/2 | 7.00 | 0.88 | 4.13 | 2.75 | 2.88 | 3.56 | 2.47 | 8 | 5.50 | 4 | 0.75 |
| 3 | 7.50 | 0.94 | 5.00 | 2.75 | 3.50 | 4.25 | 3.07 | 10 | 6.00 | 4 | 0.75 |
| 3 1/2 | 8.50 | 0.94 | 5.50 | 2.81 | 4.00 | 4.81 | 3.55 | 12 | 7.00 | 8 | 0.75 |
| 4 | 9.00 | 0.94 | 6.19 | 3.00 | 4.50 | 5.31 | 4.03 | 15 | 7.50 | 8 | 0.75 |
| 5 | 10.00 | 0.94 | 7.31 | 3.50 | 5.56 | 6.44 | 5.05 | 19 | 8.50 | 8 | 0.88 |
| 6 | 11.00 | 1.00 | 8.50 | 3.50 | 6.63 | 7.56 | 6.07 | 24 | 9.50 | 8 | 0.88 |
| 8 | 13.50 | 1.13 | 10.63 | 4.00 | 8.63 | 9.69 | 7.98 | 39 | 11.75 | 8 | 0.88 |
| 10 | 16.00 | 1.19 | 12.75 | 4.00 | 10.75 | 12.00 | 10.02 | 52 | 14.25 | 12 | 1.00 |
| 12 | 19.00 | 1.25 | 15.00 | 4.50 | 12.75 | 14.38 | 12.00 | 80 | 17.00 | 12 | 1.00 |
| 14 | 21.00 | 1.38 | 16.25 | 5.00 | 14.00 | 15.75 | 13.25 | 110 | 18.75 | 12 | 1.13 |
| 16 | 23.50 | 1.44 | 18.50 | 5.00 | 16.00 | 18.00 | 15.25 | 140 | 21.25 | 16 | 1.13 |
| 18 | 25.00 | 1.56 | 21.00 | 5.50 | 18.00 | 19.88 | 17.25 | 150 | 22.75 | 16 | 1.25 |
| 20 | 27.50 | 1.69 | 23.00 | 5.69 | 20.00 | 22.00 | 19.25 | 180 | 25.00 | 20 | 1.25 |
| 22 | 29.50 | 1.81 | 25.25 | 5.88 | 22.00 | 24.25 | 21.25 | 225 | 27.25 | 20 | 1.38 |
| 24 | 32.00 | 1.88 | 27.25 | 6.00 | 24.00 | 26.13 | 23.25 | 260 | 29.50 | 20 | 1.38 |
Materials of ASTM A182 Ss ASME B16 5 Forged Flange
| Material | stainless steel :A 182 F 304/304L/316/316L/321/347, Duplex F51/F53/F44/F55/F60/F61 Alloy steel :STM A694/ A694M F42/F46/F52/F56/F60/F70,A182 F5,F9,F11 Carbon steel:ASTM A 105, ST37.2 A 350 LF1, LF2, LF3,API 6A AISI 4130 | |||||||
| Standard | ASTM/ASME/ANSIB16.5, B16.47, ASME/ANSIB16.48, JIS/KS (5K, 10K, 16K, 20K), DIN2633, DIN2634, DIN2635,EN1092,BS4504,AWWA C206,API 6A ,Customized drawings welcomed | |||||||
| Size | 1/2″ – 120 ” (DN15-DN3000) | |||||||
| Pressure | Class150-Class2500 JIS 5k-30k DIN 6bar-40bar | |||||||
| Type | slip on Flanges, Weld Neck Flanges Threaded Flanges Blind Flanges, Orifice Flanges socket weld Flanges, Spacer Ring, Paddle, Spectacle Blind Flanges | |||||||
| Surface Treatment | Surface galvanized, antirust coating, Epoxy & FBE Coating,protected with plastic caps | |||||||
| Packing | Pallet/Wooden case(Fumigation free) | |||||||
| Certificate | ISO9001,EN10204 3.1 MTC | |||||||
| Quality control | In house and third party | |||||||
European Standards of ASME B16.5 Flanges
| Amercian Standard |
ANSI B16.5 ASME B16.5 ASME B16.47A ASME B16.47B ANSI B16.1, Orifice Union B16.36, MSS-SP-44, API, AWWA, Type, Welding neck, Slip on, Threaded, Lap joint , Socket weld , Blind , Orifice, Spectacle blind |
| German Standard | DIN Pressure PN6~PN400 Size DN10~DN4000 Type: DIN 2527-Blind; PN~PN100, DIN 2566-Screwed:PN10 and PN16, DIN 2573 PN6, DIN 2576 PN10, DIN 2627 PN400, DIN 2628 PN250, DIN 2629 PN320, DIN 2630 PN1 and PN2.5, DIN 2631 PN6, DIN 2632 PN10, DIN 2633 PN16, DIN 2634 PN25, DIN 2635 PN40, DIN 2636 PN64, DIN 2637 PN100, DIN 2638 PN160, DIN 2641 PN6, DIN 2642 PN10, DIN 2655 PN25, DIN 2656 PN40 |
| African Standard | Standard SABS 1123 Pressure 250kpa~6400kpa Size: DN10~ DN3600 Type: Blind, Plate, Welding neck, Loose, Integral, Slip on |
| Australian Standard |
AS 2129 AS 4087 |
| Canadian Standard | CSA Z245.12 Pressure PN20~PN400 Size: NPS 1/2”-60” |
| Japanese Standard | JIS B2220 Pressure 5K ~30K Size: DN10~ DN1500 Type: Slip on plate, Slip on hubbed, Socket welding, Welding neck, Lap joint, Threaded, Blind,Integral |
| European Standard | Standard EN 1092-1 Pressure PN6~PN100 Size: DN10~ DN4000 Type: Plate, Loose plate, Blind, Welding neck, Hubbed slip on, Hubbed threaded |
| British Standard | BS 4504 Pressure PN2.5~PN40 Size: DN10~ DN4000 BS 10 Table: T/A, T/D, T/E,T/F, T/H Pressure PN2.5~PN40 Size: 1/2~ 48” Type: Plate, Loose , Welding neck, Blind, Hubbed slip on , Hubbed threaded, Integral , Plain |
| French Standard | NFE 29203 Pressure PN2.5~PN420 Size: DN10~ DN600 Type: Blind, Plate, Welding neck, Loose, Integral, Slip on |
| Italy Standard | UNI 2276-2278 Pressure PN6~PN40 Size: DN10~ DN600 Type: Blind, Plate, Welding neck, Loose, Integral, Slip on |
| Russia Standard | GOST 1281 Pressure PN15~PN2000 Size: DN10~ DN2400 Type: Blind, Plate, Welding neck, Loose, Integral, Slip on |
| Chinese Standard | Standard:
GB9112-2000, GB9113-2000～GB9123-2000, JB81-94～JB86-94, JB/T79-94～JB/T86-94, JB4700-2000～JB4707-2000, SH501-1997, GB/T11694-94, GB/T3766-1996, GB/T11693-94, GB10746-89, GB/T4450-1995, GB/T11693-94, GB2506-2005, CBM1012-81, CBM1013, GB/T9117, HG/T 20592, HG/T 2061, SH/T 3406 Pressure 0.25MPa~10Mpa Size: DN10~ DN1200 Type: Blind, Plate, Welding neck, Lap joint, Slip on,, Threaded, Long welding neck, MSS-SP-44, API, AWWA, DIN, EN 1092-1, BS4504, GOST, AFNOR NF EN 1759-1, NEF, UNI, JIS, SABS 1123, ISO 7005-1, AS 2129, GB/T 9112, GB/T9117, HG/T 20592, HG/T 2061, SH/T 3406 |
Check Sizes Of ANSI B16.5 SORF Flanges as per Din En 1092-1 | Also Check Weight Chart Of ASME B16.5 Plate Flange in Class 150, 300 and 600
Weight of ANSI B16.5 Flange
| NPS (Inches) |
DN (mm) |
FLANGE OD A MM |
FLANGE THICKNESS D MM |
SLIP ON FLANGE WEIGHT (KGS) | WELD NECK FLANGE WEIGHT (KGS) | BLIND FLANGE WEIGHT (KGS) |
| 1/ 2 | 15 | 88.9 | 11.2 | 0.4 | 0.5 | 0.4 |
| 3/ 4 | 20 | 98.6 | 12.7 | 0.6 | 0.7 | 0.6 |
| 1 | 25 | 108 | 14.2 | 0.8 | 1 | 0.9 |
| 1 1/ 4 | 32 | 117.3 | 15.7 | 1 | 1.3 | 1.2 |
| 1 1/ 2 | 40 | 127 | 17.5 | 1.3 | 1.7 | 1.5 |
| 2 | 50 | 152.4 | 19.1 | 2.1 | 2.6 | 2.4 |
| 2 1/ 2 | 65 | 177.8 | 22.4 | 3.3 | 4.1 | 3.9 |
| 3 | 80 | 190.5 | 23.9 | 3.9 | 4.9 | 4.9 |
| 3 1/ 2 | 90 | 215.9 | 23.9 | 4.8 | 6.1 | 6.2 |
| 4 | 100 | 228.6 | 23.9 | 5.3 | 6.8 | 7.0 |
| 5 | 125 | 254 | 23.9 | 6.1 | 8.6 | 8.6 |
| 6 | 150 | 279.4 | 25.4 | 7.5 | 10.6 | 11.3 |
| 8 | 200 | 342.9 | 28.4 | 12.1 | 17.6 | 19.6 |
| 10 | 250 | 406.4 | 30.2 | 16.5 | 24 | 28.6 |
| 12 | 300 | 482.6 | 31.8 | 26.2 | 36.5 | 43.2 |
| 14 | 350 | 533.4 | 35.1 | 34.6 | 48.4 | 58.1 |
| 16 | 400 | 596.9 | 36.6 | 44.8 | 60.6 | 76.1 |
| 18 | 450 | 635 | 39.6 | 48.9 | 68.3 | 93.7 |
| 20 | 500 | 698.5 | 42.9 | 61.9 | 84.5 | 122.0 |
| 24 | 600 | 812.8 | 47.8 | 86.9 | 115 | 185.0 |
Sizes of En 1092-2 Pn16 ASME B16.5 Pipe Flanges
| Pipe | Flange Data | Raised Face | Drilling Data | Weight | ||||
| Nominal Pipe Size |
Outside Diameter | Overall Diameter | Flange Thickness min | Face Diameter | Number of Holes | Bolt Hole Diameter | Diameter of Circle of Holes | |
| in mm | in mm | in mm | in mm | in mm | in mm | kg/ piece | ||
| 1/2 | 0.840 21.30 |
3.500 88.90 |
0.440 11.20 |
1.380 35.10 |
4 | 0.620 15.70 |
2.380 60.45 |
0.42 |
| 3/4 | 1.050 26.70 |
3.880 98.60 |
0.500 12.70 |
1.690 42.90 |
4 | 0.620 15.70 |
2.750 69.85 |
0.61 |
| 1 | 1.315 33.40 |
4.250 108.0 |
0.560 14.20 |
2.000 50.80 |
4 | 0.620 15.70 |
3.120 79.25 |
0.86 |
| 11/4 | 1.660 42.20 |
4.620 117.3 |
0.620 15.70 |
2.500 63.50 |
4 | 0.620 15.70 |
3.500 88.90 |
1.17 |
| 11/2 | 1.900 48.30 |
5.000 127.0 |
0.690 17.50 |
2.880 73.15 |
4 | 0.620 15.70 |
3.880 98.60 |
1.53 |
| 2 | 2.375 60.30 |
6.000 152.4 |
0.750 19.10 |
3.620 91.90 |
4 | 0.750 19.10 |
4.750 120.7 |
2.42 |
| 21/2 | 2.875 73.00 |
7.000 177.8 |
0.880 22.40 |
4.120 104.6 |
4 | 0.750 19.10 |
5.500 139.7 |
3.94 |
| 3 | 3.500 88.90 |
7.500 190.5 |
0.940 23.90 |
5.000 127.0 |
4 | 0.750 19.10 |
6.000 152.4 |
4.93 |
| 31/2 | 4.000 101.6 |
8.500 215.9 |
0.940 23.90 |
5.500 139.7 |
8 | 0.750 19.10 |
7.000 177.8 |
6.17 |
| 4 | 4.500 114.3 |
9.000 228.6 |
0.940 23.90 |
6.190 157.2 |
8 | 0.750 19.10 |
7.500 190.5 |
7.00 |
| 5 | 5.563 141.3 |
10.00 254.0 |
0.940 23.90 |
7.310 185.7 |
8 | 0.880 22.40 |
8.500 215.9 |
8.63 |
| 6 | 6.625 168.3 |
11.00 279.4 |
1.000 25.40 |
8.500 215.9 |
8 | 0.880 22.40 |
9.500 241.3 |
11.3 |
| 8 | 8.625 219.1 |
13.50 342.9 |
1.120 28.40 |
10.62 269.7 |
8 | 0.880 22.40 |
11.75 298.5 |
19.6 |
| 10 | 10.75 273.0 |
16.00 406.4 |
1.190 30.20 |
12.75 323.9 |
12 | 1.000 25.40 |
14.25 362.0 |
28.8 |
| 12 | 12.75 323.8 |
19.00 482.6 |
1.250 31.75 |
15.00 381.0 |
12 | 1.000 25.40 |
17.00 431.8 |
43.2 |
| 14 | 14.00 355.6 |
21.00 533.4 |
1.380 35.10 |
16.25 412.8 |
12 | 1.120 28.40 |
18.75 476.3 |
58.1 |
| 16 | 16.00 406.4 |
23.50 596.9 |
1.440 36.60 |
18.50 469.9 |
16 | 1.120 28.40 |
21.25 539.8 |
76.0 |
| 18 | 18.00 457.2 |
25.00 635.0 |
1.560 39.60 |
21.00 533.4 |
16 | 1.250 31.75 |
22.75 577.9 |
93.7 |
| 20 | 20.00 508.0 |
27.50 698.5 |
1.690 42.90 |
23.00 584.2 |
20 | 1.250 31.75 |
25.00 635.0 |
122 |
| 24 | 24.00 609.6 |
32.00 812.8 |
1.880 47.80 |
27.25 692.2 |
20 | 1.380 35.10 |
29.50 749.3 |
185 |
ASA 150 ASME B16.5 Lap Joint Flanges Tolerance chart
| Dimension | Range | Tolerance | |
| in | mm | ||
| General and Blind Flanges | |||
| G (raised face diameter) | <− NPS 24 | ±0.03 | ±0.76 |
| >− NPS 26, with 0.06 in raised face |
±0.08 | ±2.03 | |
| >− NPS 26, with 0.25 in raised face |
±0.04 | ±1.02 | |
| I (bolt hole diameter) | All | No tolerance in B16.5 or B16.47 | |
| J (bolt circle diameter) | All | ±0.06 | ±1.52 |
| Centre to centre of adjacent bolt holes | All | ±0.03 | ±0.76 |
| Eccenticity of bolt circle and machined facing diameters | <− NPS 21/2 | ±0.03 | ±0.76 |
| >− NPS 3 | ±0.06 | ±1.52 | |
| Weld Neck Flanges | |||
| D (overall length) | <− NPS 4 | +0.06 | +1.52 |
| NPS 5 to 10 | +0.06, -0.12 | >+1.52, -3.05 | |
| NPS 12 to 24 | +0.12, -0.18 | >+3.05, -4.57 | |
| >− NPS 26 | ±0.19 | ±4.83 | |
| Thickness of hub | All | > 87.5% of pipe nominal wall thickness | |
| Slip on , Lap Joint and Socket Welding Flanges: | |||
| B (inside diameter, or bore) | <− NPS 10 | +0.03, -0.0 | >+0.76, -0.0 |
| >− NPS 12 | +0.06, -0.0 | >+1.52, -0.0 | |
| Threaded Flanges: | |||
| B (counterbore) (Not applicable for Class 150 lb) | <− NPS 10 | +0.03, -0.0 | >+0.76, -0.0 |
| >− NPS 12 | +0.06, -0.0 | >+1.52, -0.0 | |
View ASME B16.5 Class 125 Threaded and Socket Weld Flange Price and Dimension Chart, Importers Of Titanium, Super Duplex, And Nickel Alloy ANSI B16.5 Flanges
Duplex Steel ASME B16.5 Reducing Flanges Prices
| ASME B16.5 Class 150 Flange | ASME B16.5 Flanges Price in USD | ASME B16.5 Blind Flanges Price in UAE Dirham |
|---|---|---|
| 1.1/2NB 300LB SCH XS WELD NECK FLANGE ASTM/ASME SA 105N ASME B16.5 NACE MR.01.75 | USD $ 32.58 /Unit | UAE Dirham 119.67 |
| DUPLEX SS FLANGE LWNRF SA182 GR. F51 (UNSS31803) NPS 1.5 (DN40) X 18 MM THK X CLASS 600 ASME B16.5 HUB OD 70 MM X ID 34 | USD $ 267.20 / Unit | UAE Dirham 981.42 |
| FLANGE 1/2 300 SCH 160 WNRF A105N ASME B16.5 | USD $ 11.60 / Unit | UAE Dirham 42.59 |
| FLANGE 1/2 300 SCH 160 WNRF A105N ASME B16.5 | USD $ 11.60 / Unit | UAE Dirham 42.59 |
Know more about ASME B16.5 Reducing Flange Face Finish and Pressure Rating
Pressure Rating of ASME B16.5 Class 150 Flanges
| Flange Type | ANSI B16.5 | ANSI B16.47 Series A MSS SP-44 |
ASME B16.47 Series B API 605 |
BS EN 1092/ (BS4504) |
| lbs | lbs* | lbs* | Bar | |
| Weld Neck | 150-2500 | 150-900 | 150-300 | 2.5-40 |
| Weld Neck Ring Type Joint | 300-2500 | 300-900 | 150-300 | N/A |
| Slip On | 150-1500 | - | - | 2.5-40 |
| Slip On Ring Type Joint | 300-1500 | - | - | N/A |
| Threaded | 150-2500 | - | - | 6-40 |
| Lap Joint | 150-2500 | - | - | 6-40 |
| Blind | 150-2500 | - | - | 2.5-40 |
| Socket Weld | 150-1500 | - | - | N/A |