Piyush steel company is one of the leading companies which is the manufacturer, supplier, and exporter of Blind Flanges/ BLRF Flange. We are the best by using high quality of raw materials and our service. These BLRF flanges are made by premium quality material.
This flange is used to close ends of piping systems. It is a special kind of the round bar which has no center hold but has all the proper bolts holes. It is available in various size, grades, specification and thickness as per the requirement of our clients. We separate department to check the quality of raw material.
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During the manufacturing process of material, the standard will determine chemical composition of pipes flanges via the percentages of carbon, magnesium, nickel, etc. Blind Flanges / BLRF Flange are commonly used in the application of petroleum, pipe engineering, public service and water works, gas sugar industries, paper industries and so on. It is also used in pipelines, valve and pumps. This flange is highly suitable for various industries applications
Our Company applies several tests to check the efficiency of raw materials then we used for manufacture our products. After satisfaction of this test report, we cut our raw material to size then we give heat treatment. After this, we give forging treatments and again we pass through heat treatment then, machining our product and provide final inspection and sell to the market. Blind Flanges / BLRF Flange is the best product which has the superior finishing product in the our company.
Specification : ASTM A182 / B564 / A105 / A350 / A694 / B381.
Dimension Standard : 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" (15 NB) to 48" (1200NB)
Class / Pressure : 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)
DIN Flanges : DIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673
JIS Flanges : JIS B2220 5K, JIS B2220 10K, JIS B2220 16K, JIS B2220 20K
BS Flanges : BS4504 PN 6, BS 4504 PN 10, BS4504 PN 16, BS4504 PN 25, BS4504 PN 40, BS 4504 PN 64, BS 4504 PN 100, BS 4504 PN 160, BS 4504 PN 250, BS 10, BS Table D, BS Table E, BS Table F, BS Table H.
Stainless Steel Blind Flanges : 304, 304L, 304H, 310s, 316, 316L, 316H, 316Ti, 317/317L, 321/321H, 347/347H, 904L, 446.
Duplex Steel Blind Flanges : S31803 F51, S32205 F60.
Super Duplex Steel Blind Flanges : S32750, S32760.
Carbon Steel Blind Flanges : A105, LF2, IS 2062, F42, F46, F52, F60, F65, F70.
Alloy Steel Blind Flanges : F1, F5, F9, F11, F12, F22, F91.
High Nickel Alloy : 200, 201, 400, K500, 600, 601, 625, 718, 800, 825, C22, C276, B2, X.
Alloy 20 Blind Flanges : Alloy 20.
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