Hastelloy B2 Blind Flanges
Used to seal pipe ends in high-corrosion fluid systems.
Minimum order : 350 items
Customization as per requiments
Flanges Types | Slip On, Lap Joint, Weld Neck, Long Weld Neck, Threaded, Blind, Companion |
Class | 150 Lbs, Pn 6, 300 Lbs, 10, 600 Lbs, 16, 900 Lbs, 40, 25, 64, 1500 Lbs, 100, 160, 2500 Lbs Asa 150 |
Size | 1/2″ (15 Nb), 48″ (1200nb) Dn10~dn5000 |
Type | Raised Face (rf), Large Male Female (lmf), Small Tongue, Flat Face (ff), Small Male Female (smf), Groove, Ring Type Joint (rtj), Lap Joint Face (ljf), Large Tongue & Groove |
Riddhi Siddhi Metal Impex offers Hastelloy B2 Flanges engineered from a nickel-molybdenum alloy that provides superior resistance to hydrochloric acid and other strongly reducing chemicals. These flanges are available in a range of designs such as weld neck, blind, and socket weld, each crafted for high mechanical integrity under demanding pressure and temperature conditions. Commonly used in industries such as chemical processing, power plants, and offshore environments, these flanges exhibit excellent thermal stability and formability.
We are the reliable hastelloy b2 flanges manufacturers following global standards like ASTM B564 and ASME B16.5 to ensure top-notch reliability and consistency. Our flanges undergo stringent quality control tests, including PMI, ultrasonic, and corrosion resistance checks. Clients benefit from tailored sizes, thicknesses, and pressure classes for their specific needs. With efficient inventory handling and timely dispatch, we ensure steady supply for both domestic and international projects.
Used to seal pipe ends in high-corrosion fluid systems.
Ideal for high-stress applications with long tapered hubs.
What are Hastelloy B2 Flanges?
Hastelloy Flanges are commonly utilized in nuclear fuel reprocessing plants, chemical industries, oil refineries, power generation plants, and applications with concentrated saline water. They possess excellent stress rupture and fatigue strength at high temperatures. These flanges, including plate flanges, come in different sizes, shapes, and forms.
What is the difference between Hastelloy B2 and B3?
The main difference is their composition; Hastelloy B3 has slightly lower oxidation resistance than the more corrosion-resistant Hastelloy B2. Both can be formed into round bars for heat exchangers, pressure vessels, chemical reactor pumps, and valve components, among other uses.
What are the critical features of Hastelloy B2 flanges?
1. Hastelloy B2 flanges provide exceptional resistance to many corrosive chemicals, such as hydrochloric acid, sulfuric acid, phosphoric acid, and organic acids. They also exhibit resistance to pitting, crevice corrosion, and stress-corrosion cracking. 2. Hastelloy B2 maintains its mechanical properties and erosion resistance even at high temperatures, making it suitable for applications that require elevated temperatures. 3. Hastelloy B2 flanges are versatile and find applications in different industries, including chemical processing, petrochemical, pharmaceutical, and waste treatment. 4. Hastelloy B2 can be easily fabricated into flanges using standard manufacturing processes like forging, machining, and welding.
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