Superior Quality ASTM B564 Hastelloy Long Weld Neck Raised Face Flange (RFLWN) and Socket Weld Raised Face Flange (SWRF) at competitive prices.

Creative Piping is a company that makes and sells special types of pipe connectors called Hastelloy Flanges. We are known for making high-quality products that keep things working smoothly and safely. Hastelloy is a trademarked name for a group of corrosion-resistant alloys developed by Haynes International. Hastelloy flanges are flanges made from these alloys, which are highly resistant to corrosion, high temperatures, and stress.

Hastelloy Flanges are used to connect pipes, valves, and other equipment in piping systems, ensuring a secure and leak-free connection even in demanding conditions. Hastelloy flanges come in various types, sizes, and pressure ratings to suit different applications. They are commonly used in industries such as chemical processing, oil and gas, aerospace, and pharmaceuticals, where resistance to harsh environments is crucial.

Hastelloy Flanges

ASTM B564 Hastelloy Flanges Supplier in different forms like Flat Face, Raised Face, RTJ, Lap Joint, Male and Female (M&F), Large and Small Tongue-and-Groove Flange.

Hastelloy BLRF Flange Specification

Standards & Grades01

ASTM B564 / ASME SB564 - C22, C276, B2, B3, X


Size range 02

15mm ( 1/2" NPS ) up to 600mm ( 24" NPS ), For 2500# in sizes from NPS 1/2 to NPS 12

Pressure Rating 03

150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.

Dimensions 04

ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, BS, GOST, MSS SP-44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API-605, ASA, AWWA, Custom Drawings

Connection Type 05

Flat Face, Raised Face, RTJ, Lap Joint, Male and Female (M&F), Large and Small Tongue-and-Groove



MTC 06

EN 10204 3.2 and EN 10204 3.1, Test Certificates certifying NACE MR0175, NACE MR0103




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