Metal Ministry Inc. is advancing toward the top in the national and worldwide market as a main manufacturer, provider and stockist of Alloy 20 UNS N08020 Orifice Flanges. Alloy 20 Orifice Flanges are utilized as a part of conjunction with opening meters to quantify the stream of fluids and gasses utilizing tapped or socket weld style meter associations situated outwardly distance across of the flanges.
They are, for all intensive purposes, the same as weld neck and slip-on flanges with additional machining. They have alterations of outspread tapped gaps in the flange ring for meter associations and orifice plate carriers for the reason of fitting meter associations. The extra bolts go about as a jack to permit the detachment of the two flange to change the orifice plate or for other investigation administrations. Orifice flanges generally come with either raised faces or RTJ (Ring Type Joint) facings. This huge scope of Alloy 20 Orifice Flanges is made accessible by Metal Ministry Inc. for the comfort of its customers.
| Specifications | ASTM B462 / ASME SB462 |
| Material | Alloy 20 (UNS No. N08020) |
| Dimension | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc |
| Standard | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
| Size | 1/2″NB TO 60″NB |
| Class | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| Flange Face Type | Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
| Grade | C | Mn | Si | S | Cu | Ni | Cr | Fe | Mo | P |
| Alloy 20 | 0.07 max | 2.00 max | 1.00 max | 0.035 max | 3.00 – 4.00 | 32.00 – 38.00 | 19.00 – 21.00 | 29.85 min* | 2.00 – 3.00 | 0.045 max |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Alloy 20 | 8.1 g/cm3 | 1443 °C (2430 °F) | Psi -80,000, MPa -551 | Psi - 35,000, MPa - 241 | 30 % |
Export Destination of Alloy 20 Orifice Flanges
Metal Ministry Inc. have exported Alloy 20 Orifice Flanges to over 60 countries including Sudan,UAE, UK, Iran, Iraq, Qatar, Bahrain, Oman, Yemen, Lebanon, Jordan, Saudi Arabia, Malaysia, Indonesia, Singapore, Australia, New Zealand, USA, Canada, Mexico, Brazi, Netherlands, Germany, Italy, Spain, Serbia, Kuwait, Peru, Nigeria, Poland, South Africa, Denmark, Turkey, Egypt, Venezuela, Kuwait, Madagascar, Angloa & Srilanka.
For any enquiries related to Alloy 20 Orifice Flanges, kindly contact us on :-
+91-9892171042
enquiry@metalministry.in



