Slip-On Orifice Flanges: ASME B16.36, Class 300 & 600. Get quotes from verified suppliers on MetalMitra.
- Slip-On Orifice Flanges
- Orifice Flanges
- ASME B16.36
- Class 300 & 600
Your details are never shown publicly. The MetalMitra team reviews every requirement.
Specifications
| Standard | ASME B16.36 |
|---|---|
| Material | ASTM A105, A182 F304 / F316 |
| Size | 1" to 24" |
| Class | 300, 600 |
| Facing | RF |
| Pressure Taps | 1/2" NPT, 2 per flange |
Grades & standards
- Stainless Steel 304
- Stainless Steel 316
- Carbon Steel A105
- ASTM A182
- ASTM A105
- ASME B16.36
Chemical composition & mechanical properties
| C | Mn | P | S | Si | Cr | Ni | N |
|---|---|---|---|---|---|---|---|
| 0.07 | 2.00 | 0.045 | 0.030 | 0.75 | 17.5–19.5 | 8.0–10.5 | 0.10 |
| Tensile strength, min | 515 MPa |
|---|---|
| Yield strength (0.2%), min | 205 MPa |
| Elongation in 50 mm, min | 40% |
| Hardness, max | 201 HBW |
Single values are maximums unless marked min. Values per ASTM A240 (plate, sheet and strip); always confirm against the purchase specification and the mill test certificate.
| C | Mn | P | S | Si | Cr | Ni | Mo | N |
|---|---|---|---|---|---|---|---|---|
| 0.08 | 2.00 | 0.045 | 0.030 | 0.75 | 16.0–18.0 | 10.0–14.0 | 2.00–3.00 | 0.10 |
| Tensile strength, min | 515 MPa |
|---|---|
| Yield strength (0.2%), min | 205 MPa |
| Elongation in 50 mm, min | 40% |
| Hardness, max | 217 HBW |
Single values are maximums unless marked min. Values per ASTM A240 (plate, sheet and strip); always confirm against the purchase specification and the mill test certificate.
| C | Mn | P | S | Si |
|---|---|---|---|---|
| 0.35 | 0.60–1.05 | 0.035 | 0.040 | 0.10–0.35 |
| Tensile strength, min | 485 MPa |
|---|---|
| Yield strength (0.2%), min | 250 MPa |
| Elongation in 50 mm, min | 22% |
| Hardness, max | 187 HBW |
Single values are maximums unless marked min. Values per ASTM A105 (forgings); always confirm against the purchase specification and the mill test certificate.
Source Slip-On Orifice Flanges from verified manufacturers, mills and stockists on MetalMitra. Slip-on orifice flanges for lower-pressure metering runs where a slip-on joint is acceptable.
Share your size, grade, quantity and delivery location once, and compare offers from suppliers who stock or manufacture Slip-On Orifice Flanges to ASME B16.36.
What you can source
- Weld Neck Orifice Flanges — The most common type for flow metering runs.
- Slip-On Orifice Flanges — For lower-pressure metering lines.
- Threaded Orifice Flanges — For small-bore lines where welding is avoided.
- Orifice Assemblies — Flange pairs with orifice plate, jack screws and studs.
Key properties
- Accurate Metering — Pressure taps for differential flow measurement.
- Jack Screws — Easy separation for plate inspection and change-out.
- Class 300 & Above — Made to ASME B16.36 pressure classes.
- Full Assemblies — Supplied with plates, gaskets and bolting on request.
Applications & industries
- Flow Measurement
- Oil & Gas Pipelines
- Refineries
- Gas Metering Stations
- Power Plants
- Chemical Plants
Testing & documentation
Inspection and documentation for Slip-On Orifice Flanges follow ASME B16.36 plus any extra requirements in your PO.
- Visual & dimensional inspection
- Positive material identification (PMI)
- Hardness test
- Ultrasonic test as applicable
- Third-party inspection on request
- EN 10204 3.1 Mill Test Certificate
Why source on MetalMitra
- Verified suppliers — Mills, manufacturers and stockists are reviewed by the MetalMitra team before they list.
- One RFQ, several quotes — Share size, grade and quantity once and compare offers side by side.
- Full traceability — Heat numbers, test certificates and third-party inspection on request.
- Delivered worldwide — Export-worthy packing and shipping to India, the Middle East, Africa, Europe and the Americas.
Request pricing
Post an RFQ for Slip-On Orifice Flanges with your drawing or specification and receive quotes from verified suppliers.
Technical note: Values on this page are for reference. Always confirm against the governing standard, your purchase specification and the test certificate.
Applications & industries
- Flow Measurement
- Oil & Gas Pipelines
- Refineries
- Gas Metering Stations
- Power Plants
- Chemical Plants
- Oil & Gas
- Petrochemical & Refining
- Power Generation
- Chemical Processing
Testing & documents
Ask for the documents you need in your requirement — suppliers confirm them in their quotation:
- Mill test certificate to EN 10204 3.1, or 3.2 with third-party witness
- Third-party inspection (TPI) by SGS, Bureau Veritas, TÜV or your nominated agency
- Tests as the standard or your order requires: hydro, PMI, IGC, NDT, hardness or impact tests
FAQs
ASME B16.36 covers orifice flanges in Class 300 and above.
Normally two taps per flange, 180 degrees apart, in 1/2" NPT or socket weld.
They can be supplied as a complete assembly with orifice plate, gaskets and stud bolts.
Need Slip-On Orifice Flanges?
Share grade, size, quantity and delivery location. We compare suitable suppliers and come back with a clear quotation.
