Welcome to Mirza Tube Fittings, your trusted partner for industrial solutions in Safat, Kuwait. We are proud to supply and manufacture high-performance components like the Hastelloy B2 Needle Valve, a product designed to meet the toughest demands. Known for its exceptional reliability, this valve is engineered for severe service environments where ordinary materials fall short, ensuring safety and long-lasting operation for our clients across the region’s most critical industries.
The strength of the Hastelloy B2 needle valve comes from its unique nickel-molybdenum composition, which provides outstanding resistance to hydrochloric acid at all concentrations and temperatures. This alloy maintains excellent mechanical properties, including high tensile strength and remarkable stability, even when facing extreme temperatures and corrosive settings. It’s precisely this robust build that guarantees dependable performance and a long service life under punishing conditions.
| VALVE SIZE | 1/8″ TO 2″ / 6 MM TO 50 MM |
| THREAD | NPT, BSPP, BSPT, JIC, METRIC, UNF |
| CONNECTION | THREADED, TUBE END, BUTT WELD, SOCKET WELD, FLANGE END |
| FLOW PATTERN | STRAIGHT, ANGLE, CROSS PATTERNS |
| FUNCTION | 2 WAY, 3 WAY |
| BODY SHAPE | SQUARE, ROUND, HEXAGON |
| PRESSURE RATING | 1500 PSI, 3000 PSI, 6000 PSI, 10000 PSI, 15,000 PSI, 20000 PSI |
| ORIFICE SIZE | 2 MM TO 9.5 MM |
| MEDIA | HYDRAULIC OIL, AIR, WATER, GAS, STEAM, HOT WATER , COLD WATER , SEA WATER , CHEMICAL |
| MEDIA TEMPERATURE | (-120* C TO 500*C ) RANGE AS PER PRESSURE |
| BODY TYPE | BAR STOCK, FORGED |
| HANDLE | BAR T-HANDLE,KNOB HANDLE, WHEEL HANDLE |
| PACKING DETAILS | BOX PACKING, WOODEN PALLET |
| EQUIVALENT BRANDS | SWAGELOK, PARKER, DK-LOK, HAMLET, OLIVER VALVES, HOKE |
| MATERIAL | HASTELLOY B2 |
| Hastelloy B2 | Ni | C | Mo | Mn | Si | Fe | P | S | Co | Cr |
| Balance | 0.02 max | 26.0-30.0 | 1.0 max | 0.10 max | 2.0 max | 0.040 max | 0.030 max | 1.0 max | 1.0 max |
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 9.2 g/cm3 | 1370 °C (2500 °F) | Psi – 51,000, MPa – 350 | Psi -1,10,000, MPa -760 | 40 % |
| STANDARD | UNS | WERKSTOFF NR. |
| Hastelloy B2 | N10665 | 2.4617 |
Contact us to get a quick quote for your requirement.
You will typically find this needle valve hard at work in some of the most aggressive industrial settings. Its primary uses are in chemical processing plants, pharmaceutical manufacturing, and petrochemical facilities, where it expertly controls the flow of highly corrosive media. It is particularly invaluable for handling hydrochloric acid, sulfuric acid, and other challenging process streams, offering precise flow regulation and critical shut-off capability where failure is not an option.
Please feel free to contact us if you need any further information or for enquiry.
©2024 Mirza Tube Fittings All Rights Reserved.