Bleed ring flange

Bleed Ring Flange

Bleed ring is basically a ring section which comes with one or more radial pipe connections. The Bleed Ring Flange is designed for fitting between standard flanges within the bolt circle. The Bleed Rings For Flanges use the conventional gasket material. It comes with either a ½ inch socket weld ¾ inch tapped for connecting with various valves and piping equipment. The 2 Bleed Ring has got its name as it allows bleeding pressure or other sensors to a piping system. The Class 150 Bleed Ring can prove to be a great way for draining pipes or attaching instruments or even valve bleeding. The Class 150 Bleed Ring comes in different material or size, and it is perfectly designed for connecting different valves and instruments. It is available in standard sizes of NPS 1 to NPS 24, and pressure classes 150 through 1500.

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ASME B16.20 drip ring suppliers in UAE

Bleed ring specification


Bleed Ring Flange Specification

Bleed Ring Standards Sizes Pressure Class
  • ASME B16.5 bleed ring flange : NPS 1/2 To NPS 24
  • ASME B16.20 = metallic gaskets
  • ASME B16.47 = NPS 26 To NPS 60
  • ASME B16.48 = Line blanks
  • 15mm- 1500mm
  • 1/2″-60″

Contact for custom sizes, above bleed ring flange suppliers & manufacturers offer MTC and third party inspection

  • 150# to 2000#
Manufacturing Method Bleed Ring Thickness Other Name
  • Casting
  • Plate
  • Forged bleed ring flange (Strongest choice)
  • CNC machined bleed ring flange from bar stock

Genuine bleed ring suppliers in UAE, these listed manufacturers & distributors have vast experience in exporting API 5000 bleed ring to Qatar, USA, South Africa, UAE, Saudi Arabia & Egypt

  • 38mm
  • Bleed rings with holes
  • Test inserts
  • Drip rings
  • Flushing rings
  • Vent ring
Inspection Plan Marking and Packaging Testing Requirements
  • Diameter of bleed ring flange bolt circle & bolt hole
  • Straightness and alignment of bleed rings bolt hole
  • Outer & Inner diameter of test inserts body
  • Hub diameter of
  • Thickness of weld end
  • Sizes
  • Production code of bleed ring manufacturers
  • Bore (if applicable)
  • Dimensional standard (ASME B16.5)
  • Manufacturer’s name, brand logo
  • Face type of stainless steel 904L bleed ring flange
  • Heat code
  • Material specification
  • Pressure Rating Designation
  • ISO 15156
  • Tensile test
  • MTC EN 10204 type 3.1
  • Impact test
  • Hardness test
  • Shell pressure test
  • Visual inspection for stainless steel 317L bleed ring flange surfaces, welding & holes
  • NACE MR0175
  • PMI
A105 Bleed Ring Flange Face Types Ports Types Of Configuration
  • Raised face – (RF)
  • Ring type joint – (RTJ)
  • Flat face – (FF)
  • Flange fitting
  • Tapped pole
  • Ring style 1 / 2 port
  • Ring with Bolt holes with 1 / 2 port
  • Flanged style
  • One piece with extension

 

Buy stainless steel bleed ring flange at affordable prices from trusted and genuine manufacturers & suppliers in Dubai

Cast, plate & forged bleed ring flange material

Forged Carbon Steel Bleed Ring Flange
Stainless Steel Bleed Ring Flange ASTM A105 bleed ring flange
ASTM A182 F304 bleed ring flange ASTM A105N
ASTM A182 304L ASTM A350 Grade LF2
ASTM A182 310 ASTM A350 Gr LF3
ASTM A182 F316 bleed ring flange ASTM A350 Gr LF6
ASTM A182 316L LTCS
ASTM A182 316LN ASTM A694 F42
ASTM A182 317 ASTM A694 F46
ASTM A182 317 ASTM A694 F50
ASTM A182 F347 ASTM A694 F52
ASTM A182 F321 ASTM A694 F60
ASTM A182 F904L ASTM A694 F65
ASTM A182 F6A ASTM A694 F70
ASTM B462 UNS N08020 S235JRG2, P250GH, 1.4541, 1.4571
Copper Bleed Ring Flange Duplex Steel Bleed Ring Flange (Ferritic-Austenitic )
ASTM B283 UNS C37700 ASTM A182 F51
ASTM B124 UNS C63000 ASTM A182 F53
Copper Nickel Bleed Ring Flange ASTM A182 F55
Copper nickel 90/10 : ASTM B151 UNS C70600 Al 6XN
Copper nickel 70/30 : ASTM B151 UNS C71500 ASTM A182 F44
EEMUA 234 : UNS 7060X ASTM A182 F60
EEMUA 145 Alloy Steel Bleed Ring Flange
EN 1652/ 12420/124491 ASTM A182 Grade F5A & F5
Ductile Iron Bleed Ring Flange ASTM A182 F1
ASTM B381 GR.F2 ASTM A182 F9
High Nickel Bleed Ring Flange ASME/ ASTM A182 F11
Inconel 800 – ASTM B564 ASTM A182 F22
Inconel 825 – ASTM B564 ASTM A182 F91
Inconel 600 – ASTM B564 Titanium Bleed Ring Flange
Inconel 601 – ASTM B564 ASTM B381 Grade F2
Inconel 625 Bleed Ring flange – ASTM B564 ASTM B381 Grade F3
Monel 400 Bleed Ring flange – ASTM B564
Monel K500 – ASTM B564
Hastelloy C-22 – ASTM B366
Hastelloy C 276 Bleed Ring flange – ASTM B366

Bleed Ring Flange Material

Most popular types of bleed rings for flanges

  • Forged bleed rings flange
  • Bleed rings plate flange (made from plate)
  • Cast bleed rings flange
  • CNC machined bleed rings flange

 

Bleed rings with holes International standards

Australia & UK Europe Russia Italy
  • BS 10
  • EN 1092-1
  • BS EN 1092-2
  • BS EN 1092-3
  • Ghost
  • UNI 2276
  • UNI 6091
South Korean and China Malaysia France Canada
  • GB/T 9112 / 9119 (China)
  • KS B1503 (South Korean)
  • MS 816
  • MS 253
  • MS 253
  • MS 816
  • NF E 29-200
  • NF E 29-203
  • CSA B16.5
  • ANSI B16.47 Series A & B
USA Europe Germany Japan
  • API 605
  • ANSI B16.5
  • ANSI B16.48
  • ASA
  • CL 125 (Light weight)
  • MSS SP44
  • ASME B16.5 bleed ring flange
  • ANSI B16.47 (API 605)
  • ANSI B16.36
  • AWWA
  • AWWA C207
  • PN 10 to PN400
  • BS EN 1759
  • ISO 7005
  • DIN
  • JIS
  • JIS B2220

 

Face types Of ASME B16.5 bleed ring flange

Type Sealing Way Of Bleed Ring Flange
Raised face bleed ring RF
RTJ bleed ring Ring type joint
Flat face bleed ring FF

 

Check dimensions

 

API 5000 bleed ring sealing finish

  • Spiral Finish 3.2-6.3µm for facings

 

Raised face bleed ring height

Class Height
150# 1/6″
300# 1/6″
400# 1/4″
600# 1/4″
900# 1/4″
1500# 1/4″
2500# 1/4″

 

Drip rings pressure class

ASME B16.5 bleed ring flange
  • CL 150
  • CL 250
  • CL 300
  • CL 350
  • CL 400
  • CL 600
  • CL 900
  • CL 1500
  • CL 2500
KS1503/ JIS B2220 bleed ring flange
  • 5K
  • 10K
  • 16K
  • 20K
  • 30K
SANS/SABS 1123 bleed ring flange
  • Class 600/3
  • 1000/3
  • 1600/3
  • 2500/3
  • 4000/3

 

Copper nickel bleed ring flange specification

Cupro Nickel Bleed Ring Flange Manufacturing Sizes Drilling & Outer Diameter Of Cu-Ni Bleed Rings Copper Nickel Drip Rings Large Size
  • ½” To 36″
  • 16MM To 914MM
  • ½ inch – 24 inch
  • 16MM – 610MM
  • 24″ – 36″
  • 711 To 914MM

Accoding to MSS SP-44

UNS C70600 Bleeder Ring Pressure Class Composite CUNI Bleed Ring Flange Are Manufactured From Recommended Copper Nickel Drip Rings Flanges Hardware
  • 16 bar
  • 20 bar
  • ASTM A105N
  • Welded UNS C70620 copper nickel disk
  • As per ANSI/ASME B16.5
Flange Bleed Ring Coating Types Of C70600 Drip Rings Flange Copper Nickel Bleed Ring Applications
  • Hot dipped galvanising
  • Solid bleed ring flange
  • Composite bleed ring flange
  • Petrochemical
  • Seawater
  • Petroleum plants
  • Offshore
  • Marine applications
Grade Of Cupro Nickel Vent Ring UNS Number Of CU-Ni Bleed Inserts Copper Nickel Flushing Ring Standard
  • Copper nickel 90/10
  • Copper nickel 70/30
  • UNS 7060X
  • UNS C70620
  • CW352H
  • EEMUA 145
  • EN 124491
  • WL 2.1972
  • DIN 86019
  • ASTM B4662
  • EN 1652
  • ASTM B467
  • EEMUA 234/3-6
  • EN 12420
  • EEMUA 234
  • MIL-T-16420K

 

Alloy steel bleed ring flange temperature range

Alloy Grade UNS Forged bleed ring flange Casting bleed ring flange DIN WNR Temperature range
Moly steel bleed ring flange C-1/2Mo K12822 ASTM A182 Gr F1 cl2 ASTM A217-WC1 15M03 1.5415
  • Up to 470ºC*
  • 875ºF
Alloy steel chrome moly bleed ring flange 1.1/4Cr-1/2Mo K11572 ASTM A182 Gr F11 cl2 ASTM A217 WC6 13CRM044 1.7335
  • Up to 593ºC
  • 1100ºF
2.1/4Cr-1Mo K21590 ASTM A182 Grade F22 cl3 ASTM A217 Gr WC9 10CRM0910 1.7380
  • Up to 593ºC
  • 1100ºF
5Cr-1/2Mo K41545 ASTM A182 Grade F5/F5a ASTM A217 Gr C5 12CRMO195 1.7362
  • High temp boiler/ refinery application
9Cr-1Mo K90941 A182 Gr F9 A217-C12 X 12 CrMo 9 1 1.7386
  • High temp erosive refinery application
9Cr-1Mo-V A182 Gr F91 A217-C12A X 10 CrMoVNb 9 1 1.4903
  • High pressure boilers
Alloy steel bleed ring flange AISI 4130 bleed ring flanges G41300 ASTM A182 ASTM A217/M  1.7218
  • 899 to 927°C
  • 1650 to 1700°F

 

Bleed ring thickness chart

NPS in Inch Outside Diameter Inside Diameter
Class 150 Class 300 Class 600 Class 900 Class 1500
1 2 1/2 2 3/4 2 3/4 3 3 1 1/8″
1 1/4 2 7/8 3 1/8 3 1/8 3 3/8 3 3/8 1 1/2″
1 1/2 3 1/4 3 5/8 3 5/8 3 3/4 3 3/4 1 5/8″
2 4 4 1/4 4 1/4 5 1/2 5 1/2 2 1/8″
2 1/2 4 3/4 5 5 6 3/8 6 3/8 2 5/8″
3 5 1/4 5 3/4 5 3/4 6 1/2 6 3/4 3 1/8″
3 1/2 6 1/4 6 3/8 6 1/4 3 5/8″
4 6 3/4 7 7 1/2 8 8 1/8 4 1/8″
5 7 5/8 8 3/8 9 3/8 9 5/8 9 7/8 5 1/8″
6 8 5/8 9 3/4 10 3/8 11 1/4 11 6 1/8″
8 10 7/8 12 12 1/2 14 13 3/4 8 1/8″
10 13 1/4 14 1/8 15 5/8 17 17 10 1/8″
12 16 16 1/2 17 7/8 19 1/2 20 3/8 12 1/8″
14 17 5/8 19 19 1/4 20 3/8 22 5/8 13 1/4″
16 20 1/8 21 1/8 22 1/8 22 1/2 25 1/8 15 1/4″
18 21 1/2 23 3/8 24 25 27 5/8 17 1/4″
20 23 3/4 25 5/8 26 3/4 27 3/8 29 5/8 19 1/4″

 

Bleed ring dimensions

Bleed ring dimensions

 

NPS in Inch Inner Diameter Outer Diameter by Pressure Class
CL 150 CL 300 CL 600 CL 900 CL 1500
1 28.6 63.5 69.9 69.9 76.2 76.2
1.1/2 41.3 82.6 92.1 92.1 95.3 95.3
2 54 101.6 108 108 139.7 139.7
2.1/2 63.5 120.7 127 127 161.9 161.9
3 79.4 133.4 146.1 146.1 165.1 171.5
4 104.8 171.5 177.8 190.5 203.2 206.4
6 155.6 219.1 247.7 263.5 285.8 279.4
8 203.2 276.2 304.8 317.5 355.6 349.3
10 257.2 336.6 358.8 396.9 431.8 431.8
12 304.8 406.4 419.1 450.9 492.1 514.4

 

RTJ bleed ring dimensions

RTJ bleed ring dimensions

 

Ring type joint “A” dimension
Normal Pipe Size in Inch B Class 150 Class 300 Class 600 Class 900 Class 1500
1 1 1/8 2 1/2 23/4 23/4 2 13/16 2 13/16
11/2 15/8 31/4 3 9/16 3 9/16 35/8 35/8
2 21/8 4 4 1/4 41/4 47/8 47/8
21/2 2 1/2 4 3/4 5 5 53/8 5 3/8
3 31/8 5 1/4 5 3/4 53/4 65/8 65/8
4 41/8 6 3/4 67/8 67/8 75/8 75/8
6 6 1/8 8 5/8 9 1/2 9 1/2 91/2 93/4

 

RF bleed ring dimensions

RF bleed ring dimensions

 

Raised face “A” dimension
Normal Pipe Size in Inch B 150# 300# 600# 900# 1500#
1 1 1/8 2 1/2 23/4 23/4 3 3
11/2 15/8 31/4 35/8 35/8 33/4 3 3/4
2 21/8 4 41/4 41/4 5 1/2 51/2
21/2 2 1/2 43/4 5 5 63/8 63/8
3 31/8 5 1/4 5 3/4 53/4 61/2 63/4
4 41/8 63/4 7 7 1/2 8 81/8
6 6 1/8 85/8 93/4 10 3/8 11 1/4 11

 

Bleed ring weight chart

Weight in KG

Normal Pipe Size Claas 150 Claas 300 Claas 600 Claas 900 Claas 1500
1 2 2 2 3 3
11/2 3 3 3 4 4
2 4 5 5 9 9
21/2 5 6 6 11 11
3 6 8 8 11 12
4 9 11 13 16 16
6 12 19 23 30 28
8 18 27 31 44 42
10 24 32 47 62 62
12 37 43 57 77 89

 

Gaskets for Bleed ring flange

  • Ring joint gasket
  • Spiral wound gasket
  • Jacketed gasket
  • As per ASME B16.20

 

Flange bleed ring size connections

  • ½” or ¾” NPT or Socket weld

 

You can save 30%-40% cost when ordering ASME b31.3 drip ring directly from carbon steel bleed ring flange manufacturers in GCC countries

The Drip Rings material temperature range is between -200 degrees C to 250 degrees C.

The Asme B31.3 Bleed Ring Flange is easy to install and quite economical. They are very useful in various brownfield operations. It helps to replace leaky valves in a piping system.

Alloy steel bleed ring manufactured by the cut, cast, and forged methods. Check drip ring flange price in Bahrain

The main purpose of the Carbon Steel Bleed Ring is to drain excess liquid through a valve. It helps to reduce the effects of corrosion in the steel pipes.

Many of the listed suppliers can supply duplex steel bleed rings and bleed ring ff flanges at dealer prices in the middle east

The Drip Ring Flange can be made by sandwiching the calibration ring in between the remote seal and the blank process flange.