56 Industrial Standards & Dimensional Matrices
ASME B16.5 & DIN EN 1092-1 Flange Standards & Dimensions Directory
The authoritative procurement reference for mechanical piping engineers and EPC contractors. Access exact outer diameters, flange thickness, bolt circle PCD, bolt hole counts, and piece weights for forged steel flanges manufactured strictly up to 50 kg per piece at our Rajkot, Gujarat plant facility.
Rajkot, Gujarat (IN-GJ 22.2597° N, 70.8123° E)
Export: Port Mundra (240 km) & Port Kandla (230 km)
Max Unit Weight:Strictly Up to 50 kg
Quick AnswerFeatured
ASME B16.5 and DIN EN 1092-1 forged flanges are standard high-pressure pipe connectors available in Weld Neck, Slip-On, Blind, Socket Weld, and Threaded configurations from Class 150# to 2500# (PN10 to PN100). Jayesh Forge hot-forges and CNC-machines these components in Rajkot, Gujarat strictly up to 50 kg per piece with EN 10204 3.1 MTC inspection and rapid export logistics via Mundra Port.
Need Custom Density or Non-Standard Flange Weight Calculations?
Use our live engineering calculator to calculate flange weights across ASTM A105, Stainless 316L, Duplex F51, and Aluminum with instant WhatsApp RFQ generation.
Search & Select Flange Standard Specifications
Showing 56 verified dimensional standard specifications
Maximum Piece Capacity: Up to 50 kg StrictlyASME B16.5Class 150#Weld Neck (WN)
ASME B16.5 Class 150 Weld Neck Flange Dimensions & Weight
Pressure Rating:285 psi @ 100°F (19.6 bar ambient)
Facing:Raised Face (RF) 1/16" (1.6mm) Serrated Spiral Finish
Weight Limit:Up to 50 kg / piece
Size Spectrum: 1/2" to 12" NB (DN15 – DN300) Up to 50 kg Max
ASME B16.5Class 300#Weld Neck (WN)
ASME B16.5 Class 300 Weld Neck Flange Dimensions & Weight
Pressure Rating:740 psi @ 100°F (51.1 bar ambient)
Facing:Raised Face (RF) 1/16" (1.6mm) Serrated Spiral Finish / RTJ Option
Weight Limit:Up to 50 kg / piece
Size Spectrum: 1/2" to 8" NB (DN15 – DN200) Up to 50 kg Max
ASME B16.5Class 600#Weld Neck (WN)
ASME B16.5 Class 600 Weld Neck Flange Dimensions & Weight
Pressure Rating:1480 psi @ 100°F (102.1 bar ambient)
Facing:Raised Face (RF) 1/4" (6.4mm) / Ring Type Joint (RTJ)
Weight Limit:Up to 50 kg / piece
Size Spectrum: 1/2" to 6" NB (DN15 – DN150) Up to 50 kg Max
ASME B16.5Class 900#Weld Neck (WN)
ASME B16.5 Class 900 Weld Neck Flange Dimensions & Weight
Pressure Rating:2220 psi @ 100°F (153.1 bar ambient)
Facing:Raised Face (RF) 1/4" / Ring Type Joint (RTJ)
Weight Limit:Up to 50 kg / piece
Size Spectrum: 1/2" to 4" NB (DN15 – DN100) Up to 50 kg Max
ASME B16.5Class 1500#Weld Neck (WN)
ASME B16.5 Class 1500 Weld Neck Flange Dimensions & Weight
Pressure Rating:3705 psi @ 100°F (255.5 bar ambient)
Facing:Ring Type Joint (RTJ) / Heavy Raised Face
Weight Limit:Up to 50 kg / piece
Size Spectrum: 1/2" to 3" NB (DN15 – DN80) Up to 50 kg Max
ASME B16.5Class 2500#Weld Neck (WN)
ASME B16.5 Class 2500 Weld Neck Flange Dimensions & Weight
Pressure Rating:6170 psi @ 100°F (425.4 bar ambient)
Facing:Ring Type Joint (RTJ) Groove Standard
Weight Limit:Up to 50 kg / piece
Size Spectrum: 1/2" to 2" NB (DN15 – DN50) Up to 50 kg Max
ASME B16.5Class 150#Slip-On (SO)
ASME B16.5 Class 150 Slip-On Flange Dimensions & Weight
Pressure Rating:285 psi @ 100°F (19.6 bar ambient)
Facing:Raised Face (RF) 1/16" Serrated Spiral
Weight Limit:Up to 50 kg / piece
Size Spectrum: 1/2" to 14" NB (DN15 – DN350) Up to 50 kg Max
ASME B16.5Class 300#Slip-On (SO)
ASME B16.5 Class 300 Slip-On Flange Dimensions & Weight
Pressure Rating:740 psi @ 100°F (51.1 bar ambient)
Facing:Raised Face (RF) 1/16" Serrated
Weight Limit:Up to 50 kg / piece
Size Spectrum: 1/2" to 10" NB (DN15 – DN250) Up to 50 kg Max
ASME B16.5Class 600#Slip-On (SO)
ASME B16.5 Class 600 Slip-On Flange Dimensions & Weight
Pressure Rating:1480 psi @ 100°F (102.1 bar ambient)
Facing:Raised Face (RF) 1/4" (6.4mm) Serrated
Weight Limit:Up to 50 kg / piece
Size Spectrum: 1/2" to 6" NB (DN15 – DN150) Up to 50 kg Max
ASME B16.5Class 900#Slip-On (SO)
ASME B16.5 Class 900 Slip-On Flange Dimensions & Weight
Pressure Rating:2220 psi @ 100°F (153.1 bar ambient)
Facing:Raised Face 1/4" / RTJ Option
Weight Limit:Up to 50 kg / piece
Size Spectrum: 1/2" to 3" NB (DN15 – DN80) Up to 50 kg Max
ASME B16.5Class 1500#Slip-On (SO)
ASME B16.5 Class 1500 Slip-On Flange Dimensions & Weight
Pressure Rating:3705 psi @ 100°F (255.5 bar ambient)
Facing:Raised Face / RTJ
Weight Limit:Up to 50 kg / piece
Size Spectrum: 1/2" to 2-1/2" NB (DN15 – DN65) Up to 50 kg Max
ASME B16.5Class 2500#Slip-On (SO)
ASME B16.5 Class 2500 Slip-On Flange Dimensions & Weight
Pressure Rating:6170 psi @ 100°F (425.4 bar ambient)
Facing:RTJ / Heavy RF
Weight Limit:Up to 50 kg / piece
Size Spectrum: 1/2" to 1-1/2" NB (DN15 – DN40) Up to 50 kg Max
ASME B16.5Class 150#Blind (BL)
ASME B16.5 Class 150 Blind Flange Dimensions & Weight
Pressure Rating:285 psi @ 100°F (19.6 bar ambient)
Facing:Raised Face (RF) 1/16" Serrated Spiral
Weight Limit:Up to 50 kg / piece
Size Spectrum: 1/2" to 14" NB (DN15 – DN350) Up to 50 kg Max
ASME B16.5Class 300#Blind (BL)
ASME B16.5 Class 300 Blind Flange Dimensions & Weight
Pressure Rating:740 psi @ 100°F (51.1 bar ambient)
Facing:Raised Face 1/16" Serrated / RTJ
Weight Limit:Up to 50 kg / piece
Size Spectrum: 1/2" to 8" NB (DN15 – DN200) Up to 50 kg Max
ASME B16.5Class 600#Blind (BL)
ASME B16.5 Class 600 Blind Flange Dimensions & Weight
Pressure Rating:1480 psi @ 100°F (102.1 bar ambient)
Facing:Raised Face 1/4" (6.4mm) / RTJ
Weight Limit:Up to 50 kg / piece
Size Spectrum: 1/2" to 6" NB (DN15 – DN150) Up to 50 kg Max
ASME B16.5Class 900#Blind (BL)
ASME B16.5 Class 900 Blind Flange Dimensions & Weight
Pressure Rating:2220 psi @ 100°F (153.1 bar ambient)
Facing:1/4" Raised Face / RTJ
Weight Limit:Up to 50 kg / piece
Size Spectrum: 1/2" to 4" NB (DN15 – DN100) Up to 50 kg Max
ASME B16.5Class 1500#Blind (BL)
ASME B16.5 Class 1500 Blind Flange Dimensions & Weight
Pressure Rating:3705 psi @ 100°F (255.5 bar ambient)
Facing:RTJ Groove / Heavy Raised Face
Weight Limit:Up to 50 kg / piece
Size Spectrum: 1/2" to 3" NB (DN15 – DN80) Up to 50 kg Max
ASME B16.5Class 2500#Blind (BL)
ASME B16.5 Class 2500 Blind Flange Dimensions & Weight
Pressure Rating:6170 psi @ 100°F (425.4 bar ambient)
Facing:Ring Type Joint (RTJ)
Weight Limit:Up to 50 kg / piece
Size Spectrum: 1/2" to 2" NB (DN15 – DN50) Up to 50 kg Max
ASME B16.5Class 150#Socket Weld (SW)
ASME B16.5 Class 150 Socket Weld Flange Dimensions & Weight
Pressure Rating:285 psi @ 100°F (19.6 bar ambient)
Facing:Raised Face (RF) 1/16" Serrated
Weight Limit:Up to 50 kg / piece
Size Spectrum: 1/2" to 3" NB (DN15 – DN80) Up to 50 kg Max
ASME B16.5Class 300#Socket Weld (SW)
ASME B16.5 Class 300 Socket Weld Flange Dimensions & Weight
Pressure Rating:740 psi @ 100°F (51.1 bar ambient)
Facing:Raised Face 1/16" Serrated
Weight Limit:Up to 50 kg / piece
Size Spectrum: 1/2" to 3" NB (DN15 – DN80) Up to 50 kg Max
ASME B16.5Class 600#Socket Weld (SW)
ASME B16.5 Class 600 Socket Weld Flange Dimensions & Weight
Pressure Rating:1480 psi @ 100°F (102.1 bar ambient)
Facing:Raised Face 1/4" / RTJ
Weight Limit:Up to 50 kg / piece
Size Spectrum: 1/2" to 2-1/2" NB (DN15 – DN65) Up to 50 kg Max
ASME B16.5Class 1500#Socket Weld (SW)
ASME B16.5 Class 1500 Socket Weld Flange Dimensions & Weight
Pressure Rating:3705 psi @ 100°F (255.5 bar ambient)
Facing:Raised Face / RTJ
Weight Limit:Up to 50 kg / piece
Size Spectrum: 1/2" to 2" NB (DN15 – DN50) Up to 50 kg Max
ASME B16.5Class 150#Threaded (TH)
ASME B16.5 Class 150 Threaded Flange Dimensions & Weight
Pressure Rating:285 psi @ 100°F (19.6 bar ambient)
Facing:Raised Face (RF) 1/16" Serrated
Weight Limit:Up to 50 kg / piece
Size Spectrum: 1/2" to 6" NB (DN15 – DN150) Up to 50 kg Max
ASME B16.5Class 300#Threaded (TH)
ASME B16.5 Class 300 Threaded Flange Dimensions & Weight
Pressure Rating:740 psi @ 100°F (51.1 bar ambient)
Facing:Raised Face 1/16" Serrated
Weight Limit:Up to 50 kg / piece
Size Spectrum: 1/2" to 4" NB (DN15 – DN100) Up to 50 kg Max
ASME B16.5Class 600#Threaded (TH)
ASME B16.5 Class 600 Threaded Flange Dimensions & Weight
Pressure Rating:1480 psi @ 100°F (102.1 bar ambient)
Facing:1/4" Raised Face
Weight Limit:Up to 50 kg / piece
Size Spectrum: 1/2" to 3" NB (DN15 – DN80) Up to 50 kg Max
ASME B16.5Class 1500#Threaded (TH)
ASME B16.5 Class 1500 Threaded Flange Dimensions & Weight
Pressure Rating:3705 psi @ 100°F (255.5 bar ambient)
Facing:Raised Face / RTJ
Weight Limit:Up to 50 kg / piece
Size Spectrum: 1/2" to 2" NB (DN15 – DN50) Up to 50 kg Max
ASME B16.5Class 150#Lap Joint (LJ)
ASME B16.5 Class 150 Lap Joint Flange Dimensions & Weight
Pressure Rating:285 psi @ 100°F (19.6 bar ambient)
Facing:Flat Face with Machined Bore Radius
Weight Limit:Up to 50 kg / piece
Size Spectrum: 1/2" to 12" NB (DN15 – DN300) Up to 50 kg Max
ASME B16.5Class 300#Lap Joint (LJ)
ASME B16.5 Class 300 Lap Joint Flange Dimensions & Weight
Pressure Rating:740 psi @ 100°F (51.1 bar ambient)
Facing:Flat Face with Machined Radius
Weight Limit:Up to 50 kg / piece
Size Spectrum: 1/2" to 8" NB (DN15 – DN200) Up to 50 kg Max
ASME B16.5Class 600#Lap Joint (LJ)
ASME B16.5 Class 600 Lap Joint Flange Dimensions & Weight
Pressure Rating:1480 psi @ 100°F (102.1 bar ambient)
Facing:Flat Face with Machined Hub Fillet
Weight Limit:Up to 50 kg / piece
Size Spectrum: 1/2" to 6" NB (DN15 – DN150) Up to 50 kg Max
DIN EN 1092-1PN10Plate Flange (Type 01)
DIN EN 1092-1 PN10 Type 01 Plate Flange Dimensions & Weight
Pressure Rating:10 bar (145 psi)
Facing:Form A (Flat Face) / Form B1 (Raised Face)
Weight Limit:Up to 50 kg / piece
Size Spectrum: DN15 to DN350 Up to 50 kg Max
DIN EN 1092-1PN16Plate Flange (Type 01)
DIN EN 1092-1 PN16 Type 01 Plate Flange Dimensions & Weight
Pressure Rating:16 bar (232 psi)
Facing:Form A / Form B1
Weight Limit:Up to 50 kg / piece
Size Spectrum: DN15 to DN300 Up to 50 kg Max
DIN EN 1092-1PN25Plate Flange (Type 01)
DIN EN 1092-1 PN25 Type 01 Plate Flange Dimensions & Weight
Pressure Rating:25 bar (362 psi)
Facing:Form B1
Weight Limit:Up to 50 kg / piece
Size Spectrum: DN15 to DN250 Up to 50 kg Max
DIN EN 1092-1PN40Plate Flange (Type 01)
DIN EN 1092-1 PN40 Type 01 Plate Flange Dimensions & Weight
Pressure Rating:40 bar (580 psi)
Facing:Form B1
Weight Limit:Up to 50 kg / piece
Size Spectrum: DN15 to DN200 Up to 50 kg Max
DIN EN 1092-1PN10Blind (Type 05)
DIN EN 1092-1 PN10 Type 05 Blind Flange Dimensions & Weight
Pressure Rating:10 bar (145 psi)
Facing:Form A / Form B1
Weight Limit:Up to 50 kg / piece
Size Spectrum: DN15 to DN350 Up to 50 kg Max
DIN EN 1092-1PN16Blind (Type 05)
DIN EN 1092-1 PN16 Type 05 Blind Flange Dimensions & Weight
Pressure Rating:16 bar (232 psi)
Facing:Form B1
Weight Limit:Up to 50 kg / piece
Size Spectrum: DN15 to DN300 Up to 50 kg Max
DIN EN 1092-1PN25Blind (Type 05)
DIN EN 1092-1 PN25 Type 05 Blind Flange Dimensions & Weight
Pressure Rating:25 bar (362 psi)
Facing:Form B1
Weight Limit:Up to 50 kg / piece
Size Spectrum: DN15 to DN250 Up to 50 kg Max
DIN EN 1092-1PN40Blind (Type 05)
DIN EN 1092-1 PN40 Type 05 Blind Flange Dimensions & Weight
Pressure Rating:40 bar (580 psi)
Facing:Form B1
Weight Limit:Up to 50 kg / piece
Size Spectrum: DN15 to DN200 Up to 50 kg Max
DIN EN 1092-1PN63Blind (Type 05)
DIN EN 1092-1 PN63 Type 05 Blind Flange Dimensions & Weight
Pressure Rating:63 bar (913 psi)
Facing:Form B2 (Smooth Finish)
Weight Limit:Up to 50 kg / piece
Size Spectrum: DN15 to DN150 Up to 50 kg Max
DIN EN 1092-1PN100Blind (Type 05)
DIN EN 1092-1 PN100 Type 05 Blind Flange Dimensions & Weight
Pressure Rating:100 bar (1450 psi)
Facing:Form B2
Weight Limit:Up to 50 kg / piece
Size Spectrum: DN15 to DN125 Up to 50 kg Max
DIN EN 1092-1PN10Weld Neck (Type 11)
DIN EN 1092-1 PN10 Type 11 Weld Neck Flange Dimensions & Weight
Pressure Rating:10 bar (145 psi)
Facing:Form B1 (Raised Face)
Weight Limit:Up to 50 kg / piece
Size Spectrum: DN15 to DN350 Up to 50 kg Max
DIN EN 1092-1PN16Weld Neck (Type 11)
DIN EN 1092-1 PN16 Type 11 Weld Neck Flange Dimensions & Weight
Pressure Rating:16 bar (232 psi)
Facing:Form B1
Weight Limit:Up to 50 kg / piece
Size Spectrum: DN15 to DN300 Up to 50 kg Max
DIN EN 1092-1PN25Weld Neck (Type 11)
DIN EN 1092-1 PN25 Type 11 Weld Neck Flange Dimensions & Weight
Pressure Rating:25 bar (362 psi)
Facing:Form B1
Weight Limit:Up to 50 kg / piece
Size Spectrum: DN15 to DN250 Up to 50 kg Max
DIN EN 1092-1PN40Weld Neck (Type 11)
DIN EN 1092-1 PN40 Type 11 Weld Neck Flange Dimensions & Weight
Pressure Rating:40 bar (580 psi)
Facing:Form B1 / Form B2
Weight Limit:Up to 50 kg / piece
Size Spectrum: DN15 to DN200 Up to 50 kg Max
DIN EN 1092-1PN63Weld Neck (Type 11)
DIN EN 1092-1 PN63 Type 11 Weld Neck Flange Dimensions & Weight
Pressure Rating:63 bar (913 psi)
Facing:Form B2
Weight Limit:Up to 50 kg / piece
Size Spectrum: DN15 to DN150 Up to 50 kg Max
DIN EN 1092-1PN100Weld Neck (Type 11)
DIN EN 1092-1 PN100 Type 11 Weld Neck Flange Dimensions & Weight
Pressure Rating:100 bar (1450 psi)
Facing:Form B2
Weight Limit:Up to 50 kg / piece
Size Spectrum: DN15 to DN100 Up to 50 kg Max
DIN EN 1092-1PN10Slip-On Hubbed (Type 12)
DIN EN 1092-1 PN10 Type 12 Slip-On Flange Dimensions & Weight
Pressure Rating:10 bar (145 psi)
Facing:Form B1
Weight Limit:Up to 50 kg / piece
Size Spectrum: DN15 to DN350 Up to 50 kg Max
DIN EN 1092-1PN16Slip-On Hubbed (Type 12)
DIN EN 1092-1 PN16 Type 12 Slip-On Flange Dimensions & Weight
Pressure Rating:16 bar (232 psi)
Facing:Form B1
Weight Limit:Up to 50 kg / piece
Size Spectrum: DN15 to DN300 Up to 50 kg Max
DIN EN 1092-1PN25Slip-On Hubbed (Type 12)
DIN EN 1092-1 PN25 Type 12 Slip-On Flange Dimensions & Weight
Pressure Rating:25 bar (362 psi)
Facing:Form B1
Weight Limit:Up to 50 kg / piece
Size Spectrum: DN15 to DN250 Up to 50 kg Max
DIN EN 1092-1PN40Slip-On Hubbed (Type 12)
DIN EN 1092-1 PN40 Type 12 Slip-On Flange Dimensions & Weight
Pressure Rating:40 bar (580 psi)
Facing:Form B1
Weight Limit:Up to 50 kg / piece
Size Spectrum: DN15 to DN200 Up to 50 kg Max
ASME B16.47 Series AClass 150#Weld Neck (WN)
ASME B16.47 Series A Class 150 Weld Neck Flange (MSS SP-44)
Pressure Rating:285 psi @ 100°F (19.6 bar ambient)
Facing:Raised Face 1/16" Serrated
Weight Limit:Up to 50 kg / piece
Size Spectrum: 26" to 32" NB (Radial Ring Rolled within 50 kg Piece Limit)
ASME B16.47 Series AClass 300#Weld Neck (WN)
ASME B16.47 Series A Class 300 Weld Neck Flange (MSS SP-44)
Pressure Rating:740 psi @ 100°F (51.1 bar ambient)
Facing:Raised Face 1/16" / RTJ
Weight Limit:Up to 50 kg / piece
Size Spectrum: 26" NB (Profile Rolled strictly up to 50 kg)
ASME B16.47 Series AClass 600#Weld Neck (WN)
ASME B16.47 Series A Class 600 Weld Neck Flange (MSS SP-44)
Pressure Rating:1480 psi @ 100°F (102.1 bar ambient)
Facing:1/4" Raised Face / RTJ
Weight Limit:Up to 50 kg / piece
Size Spectrum: Custom profile rolled strictly up to 50 kg piece weight
ASME B16.47 Series AClass 150#Blind (BL)
ASME B16.47 Series A Class 150 Blind Flange Dimensions
Pressure Rating:285 psi @ 100°F
Facing:Raised Face 1/16" Serrated
Weight Limit:Up to 50 kg / piece
Size Spectrum: 26" NB Profile Blank up to 50 kg
ASME B16.47 Series AClass 300#Blind (BL)
ASME B16.47 Series A Class 300 Blind Flange Dimensions
Pressure Rating:740 psi @ 100°F
Facing:Raised Face / RTJ
Weight Limit:Up to 50 kg / piece
Size Spectrum: Custom profile blank up to 50 kg
BS 4504PN16Weld Neck (WN)
BS 4504 PN16 Weld Neck Flange Dimensions & Specifications
Pressure Rating:16 bar (232 psi)
Facing:Raised Face (RF)
Weight Limit:Up to 50 kg / piece
Size Spectrum: 1/2" to 12" (DN15 – DN300) Up to 50 kg Max
JIS B222010KSlip-On Plate (SOP)
JIS B2220 10K Slip-On Plate Flange (SOP) Dimensions
Pressure Rating:10 kgf/cm² (142 psi)
Facing:Raised Face (RF) / Flat Face (FF)
Weight Limit:Up to 50 kg / piece
Size Spectrum: 15A to 300A Up to 50 kg Max
Manufacturing Tolerances & International Standard Compliance
All forged flanges manufactured by Jayesh Forge comply with the dimensional tolerances and metallurgical quality standards established by the American Society of Mechanical Engineers (ASME) and the European Committee for Standardization (CEN). For specialized requirements, our Rajkot plant can forge and CNC turn components from carbon steel (ASTM A105, A350 LF2), austenitic stainless steel (SS 304/304L/316/316L), and 2205 Duplex steel up to 50 kg per piece.
ASME B16.5 & B16.47
Covers pressure-temperature ratings, materials, dimensions, tolerances, marking, and testing for pipe flanges in sizes NPS 1/2 through NPS 24. Learn more directly at ASME Standards Committee .
DIN EN 1092-1 (CEN)
European standard specifying circular steel flanges in PN10, PN16, PN25, PN40, PN63, and PN100 designations for process plant piping and district energy infrastructure.
Rajkot Facility & Global Corridors
Forged at Plot No. 42/43, GIDC Industrial Estate, Rajkot, Gujarat - 360002. Rapid sea container dispatch via Mundra & Kandla Ports (Google Maps) .
Frequently Asked Questions About Flange Standards & Dimensions
Our directory provides complete dimensional tables for ASME B16.5 (Class 150# to 2500#), DIN EN 1092-1 (PN10 to PN100), ASME B16.47 Series A (Large Diameter MSS SP-44), BS 4504, and JIS B2220 standards, covering Weld Neck, Slip-On, Blind, Socket Weld, Threaded, and Lap Joint configurations.
Jayesh Forge specializes in high-speed, precision closed-die forging and CNC machining strictly up to 50 kg per piece, providing zero-porosity, high-integrity flanges without large-mill batch delays.
All flanges are hot-forged and precision-machined at our ISO 9001:2015 and PED 2014/68/EU certified facility located at Plot No. 42/43, GIDC Industrial Estate, Rajkot, Gujarat - 360002, India. Global exports are dispatched through Port Mundra (240 km) and Port Kandla (230 km).
Flanges are manufactured in ASTM A105 Carbon Steel, ASTM A350 LF2, Stainless Steel 304/304L/316/316L/202, Duplex 2205 (F51), and Alloy Steels. Every shipment includes an EN 10204 Type 3.1 Mill Test Certificate with 100% Ultrasonic Testing (UT Level II) and heat number traceability.