Hastelloy B3 Orifice Flange Orifice Plate ASME B16.36 UNS N10675 DIN 2.4600

Brand Name:HT
Certification:ISO9001
Model Number:ASME B16.36 UNS N10675 DIN 2.4600 Hastelloy B3 orifice flange orifice plate
Minimum Order Quantity:1 pcs
Delivery Time:30-35 working days
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ASME B16.36 UNS N10675 DIN 2.4600 Hastelloy B3 orifice flange orifice plate


1. Hastelloy B3 Specification

GradeHastelloy Alloy B3 / UNS N10675
StandardASTM B564, ASME SB564
DimensionsANSI / ASME B16.5, B16.47 Series A & B, B.16.48, BS4504, BS10, DIN, EN-1092, MSS SP44
Size1/2" - 48" (15NB - 1200NB)
Class / Pressure Rating150 Class, 300 Class, B3 Class, 900 Class, 1500 Class, 2500 Class, PN6, PN10, PN16, PN25, PN40, PN64, etc.
FormSlip on Flanges (SORF), Threaded Flanges, Weld neck Flanges (WNRF), Blind Flanges, Socket weld Flanges, Lap Joint Flanges, Ring Type Joint Flanges, Spectacle Blind Flanges, Spacer Ring Flanges, Long weld Neck Flanges, Nipo Flange, Nipolet Flanges, Plate Flanges, Flat Flange, Orifice Flanges, Forged Flanges
Flange Face TypeFlat Face (FF), Raised Face (RF), Ring Type Joint(RTJ)


Grade Specification

STANDARDWERKSTOFF NR.UNS
Hastelloy B32.4600N010675

Chemical Composition

GradeNiMoCrFeWMnCAlTiSi
Hastelloy B365.0 min28.51.51.53.0 max3.0 max0.01 max0.50 max0.2 max10 max

Mechanical Properties

DensityMelting PointTensile StrengthYield Strength (0.2%Offset)Elongation
9.2 g/cm31370 °C (2550 °F)Psi – 1,15,000 , MPa –760Psi – 52,000 , MPa – 35040%

Other Types of Hastelloy B3 Flanges

  • B3 Hastelloy Slip On Plate Flanges(SORF)
  • UNS N10675 Blind Flanges(BLRF)
  • Hastelloy B3 Orifice Flanges
  • ASME SB564 B3 Alloy weld Flanges
  • Hastelloy B3 Socket Weld Flanges Supplier
  • ASTM B564 Alloy B3 Threaded Flanges
  • Alloy B3 Long weld Neck Flanges
  • B3 Hastelloy Forged Flange
  • Alloy B3 Raised Face Weld Neck Flanges(WNRF)
  • ASTM B564 Hastelloy B3 Threaded Flanges
  • DIN 2.4600 Long weld Neck Flanges
  • B3 Alloy Ring Type Joint Flange(RTJ)
  • Alloy B3 Nippo Flanges Manufacturer
  • B3 Hastelloy Reducing Flanges
  • Alloy B3 Forged Flanges
  • DIN 2.4600 SORF Flanges
  • Hastelloy B3 Spacer
  • UNS N10675 WNRF & BLRF Flanges Exporter

2.Orifice Flanges

Orifice flanges

Orifice Flanges are used with orifice meters for the purpose of measuring the flow rate of either liquids or gases in the respective pipeline. Pairs of pressure "Tappings", mostly on 2 sides, directly opposite each other, are machined into the orifice flange. This makes separate orifice carriers or tappings in the pipe wall unnecessary.

Orifice Flanges generally come with either Raised Faces or RTJ (Ring Type Joint) facings. They are, for all intensive purposes, the same as weld neck and slip on flanges with extra machining.

The image on the right shows a set Orifice Flanges, where a Orifice Plate is mounted and a jack screw is machined. This jack screw is used to facilitate separating the flanges for inspection or replacement of the Orifice Plate and gaskets.

The range of orifice flanges covers all standard sizes and ranges, and all common flange materials. Flanges are available in Welding Neck, Slip On, and Threaded form, and are typically supplied with two 1/2" NPT tappings in each flange.

The American National Pipe Thread Tapered

NPT is the best known and most widely used connection where the pipe thread provides both the mechanical joint and the hydraulic seal. NPT has a tapered male and female thread which seals with Teflon® tape or jointing compound.

ASME B1.20.1 covers dimensions and gaging of NPT pipe threads for general purpose applications.

ASME B16.36 covers Dimensions and dimensional tolerances from orifice flanges (similar to those covered in ASME B16.5) that have orifice pressure differential connections. Coverage is limited to the following flanges:

  • Welding Neck Classes 300, 400, 600, 900, 1500, 2500
  • Slip On Class 300
  • Threaded Class 300

Drawing of Orifice Flanges

China Hastelloy B3 Orifice Flange Orifice Plate ASME B16.36 UNS N10675 DIN 2.4600 supplier

Hastelloy B3 Orifice Flange Orifice Plate ASME B16.36 UNS N10675 DIN 2.4600

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