DIN 2527 Blind Flange

TYPE: BLIND FLANGE. Material: A105, A350 LF2, A36, Q235, S235JR, A182 F304/F304H/F316/F310/F316Ti/F321/F347/F44/F53/F55,F904L, UNS 31803 etc. Size: DN10 ~ DN 500 Pressure: PN 6 ~ PN 100 Flange Facing: RF, FF, RTJ, M&F, T&G. Standard: ASME B16.5/B16.47, AWWA C207, API 6A, AS 2129, BS 450A, EN1092-1, JIS B2220, MSS SP-44 Customization: OEM/ODM service Samples: Sample service available

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Product Description

Reliable DIN 2527 Blind Flange Manufacturer & Global Supplier

At Xi'an QinSteel Trading Co., Ltd, we specialize in manufacturing DIN 2527 Blind Flanges that meet rigorous industrial standards. With a GMP-certified factory, global certifications (ISO, CE, API), and a large ready-to-ship inventory, we deliver high-performance sealing solutions for oil & gas, chemical, and energy sectors. Whether you need standard or custom flanges, our 15+ years of expertise ensure precision, durability, and fast global delivery.

DIN 2527 Blind Flange: Precision Sealing for Critical Applications

Engineered to seal pipeline ends under extreme conditions, our product guarantees leak-proof performance in high-pressure environments. Designed for oil refineries, petrochemical plants, and offshore platforms, these flanges combine DIN-compliant dimensions with superior material grades for unmatched reliability.

Material Specifications

STANDARD	TYPE	SIZE	PRESSURE
ASME B16.5	WN, SO, SW, BLD, THREADED, LP	1/2" ~ 24"	CLASS 150 ~ 2500
ASME B16.36	WN, SO, THREADED	1/2" ~ 24"	CLASS 300LB ~ 2500
ASME B16.47	WN BLD	26" ~ 60"	CLASS 75 ~ 900
ASME B16.48	SPECTACLE BLANKS, SPADES, RING SPACERS	1/2" ~ 24"	CLASS 150 ~ 2500
AWWA C207	STEEL RING, BLD, STEEL HUB	4" ~ 96"	86 ~ 275 PSI
API 6A	WN, BLD, THREADED, INTEGRAL, TEST	2-1/16" ~ 20-3/4"	13.8 MPa ~ 138.0 MPa
API 605	WN	26" ~ 60"	CLASS 150 ~ 900
SANS 1123	WN, PLATE, SCREWED, SO, LOOSE, BLANK, INTEGRAL	DN 10 ~ 3600	250 ~ 4000 kPa
AS 2129	BLD, PLATE, BOSS, WN	DN15 ~ 1800	TABLE A ~ TABLE T
BS 3293	SO, WN	26" ~ 48"	CLASS 150 ~ 600
BS 4504	PLATE, LOOSE, BLANK, WN, SO, THREADED, WO PLATE, INTEGRAL	DN 10 ~ 4000	PN 6 ~ 40
EN 1092-1	PLATE, LOOSE, BLIND, WN, SO, THREADED, WO PLATE, INTEGRAL	DN 10 ~ 3600	PN 6 ~ 400
JIS B2220	SOP, SOH, SW, WN, LJ, TR, IT, BL	DN 10 ~ 1500	5 ~ 63 K
MSS SP-44	BLD, WN	12" ~ 60"	CLASS 150,19.6bar ~ CLASS 900, 153.1 bar

Why Our DIN 2527 Blind Flanges Stand Out？

Certified Quality: Full compliance with DIN 2527, EN, and ASME standards.
Material Versatility: Choose from carbon steel, stainless steel, or duplex alloys.
Pressure-Optimized: Tested up to PN100 for chemical and energy applications.
Global Compatibility: RF, FF, RTJ, or custom facings to match your system.
Fast Turnaround: 15-day lead time for bulk orders; urgent shipments available.