Stainless Steel 316/316L Spectacle Blind Flanges

SS 316 Blind Flanges, SS 316L Blind Flanges, Stainless Steel 316 Spectacle Blind Supplier in India, SS 316L Blind Flanges Manufacturer

Ratna Exports is a leading manufacturer and supplier of 316/316L Spectacle Blind Flanges, which provides top-quality solutions for sealing and isolating sections of piping systems. Our extensive range of SS 316 Blind Flanges and SS 316L Blind Flanges are crafted to meet stringent industry standards, ensuring reliability and performance in various demanding environments.

SS 316 Blind Flanges are known for their exceptional corrosion resistance and strength at high temperatures, making them ideal for use in chemical processing, marine environments, and other harsh conditions. The stainless steel construction of these flanges offers robust durability, effectively handling exposure to aggressive chemicals and moisture.

SS 316L Blind Flanges are specifically designed with low carbon content, enhancing their resistance to carbide precipitation during welding. This property makes them an excellent choice for applications involving welding and high-temperature environments, where maintaining corrosion resistance and structural integrity is crucial.

Our Stainless Steel 316 Spectacle Blind flanges are available in various sizes, thicknesses, and specifications to cater to diverse application needs. The high-quality stainless steel used in their production ensures long-lasting performance, minimal maintenance, and superior resistance to wear and tear.

Ratna Exports are committed to delivering premium Spectacle Blind Flanges 316/316L that meet the highest standards of quality. Whether you need SS 316L Blind Flanges or other stainless steel options, our products are designed to provide reliable sealing solutions for your industrial applications.

Contact Ratna Exports today for a best offer & competitive quotation Of Stainless Steel 316/316L Spectacle Blind Flanges

Spectacle Blind Flange 316/316L Specification

ASME B16.5 Spectacle Blind Flange Size Chart	1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000
Spectacle Blind Flange Standards	ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092
Spectacle Blind Flange Pressure Rating ANSI	Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
Spectacle Blind Flange Pressure Calculation in DIN	6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64
JIS	5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K
UNI	6Bar 10Bar 16Bar 25Bar 40Bar
EN	6Bar 10Bar 16Bar 25Bar 40Bar
Coating	Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized
Most common types of Spectacle Blind Flange	Forged / Threaded / Screwed / Plate
Test Certificates	EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third-Party Inspection Report, etc
Production technique	Forged, Heat treated, and machined
Connect Type/ Flange Face Type	Flange Finish Types: Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove
Special design	As per your drawing AS, ANSI, BS, DIN, and JIS 15 NB (1/2″) to 200 NB (8″) Equal and Reducing Configurations
Test	Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI transonic flaw detector, Magnetic particle detector
Equipment	Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine, etc.
Origin	Indian / West Europe / Japan / USA / Korean
Manufacturer of	ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE, etc. Spectacle Blind Flange: -BS Flange, EN Flange, API 6A Flange, ANSI Flange, ASME Flange, DIN Flange, EN1092-1 Flange, UNI Flange, JIS/ KS Flange, BS4504 Flange, GB Flange, AWWA C207 Flange, GOST Flange, PSI Flange B.S: BS4504, BS3293, BS1560, BS10 AS 2129: Table D; Table E; Table H ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings ANSI: ANSI B16.5, ANSI B16.47(API605), MSS SP44, ANSI B16.36, ANSI B16.48 ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48 American Standard (ANSI) German (DIN) British standard (BS) DIN: DIN 2527, DIN 2566, DIN 2573, DIN 2576, DIN 2641, DIN 2642, DIN 2655, DIN 2656, DIN 2627, DIN 2628, DIN 2629, DIN 2631, DIN 2632, DIN 2633, DIN 2634, DIN 2635, DIN 2636, DIN 2637, DIN 2638 Spectacle Blind Flange The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203; UNI2276
Spectacle Blind Flange Uses & application	Bitumen upgraders. Heavy oil refineries. Nuclear power (mostly seamless). Petrochemicals and acids.

Types of Stainless Steel 316/316L Spectacle Blind Flanges

Carbon Steel Spectacle Blind Flange

316 Spectacle Blind Flange

316 Spectacle Blind Flanges

316 Spectacle Line Blank

Spectacle Blind Flanges 316/316L Chemical Composition

Grade	C	Mn	Si	P	S	Cr	Mo	Ni	N
316	0.08 max	2 max	1.0 max	0.045 max	0.030 max	16.00 – 18.00	2.00 – 3.00	11.00 – 14.00	67.845 min

Spectacle Blind Flanges 316/316L Mechanical Properties

Grade	Density	Melting Point	Tensile Strength	Yield Strength (0.2%Offset)	Elongation
316	8.0 g/cm3	1400 °C (2550 °F)	Psi – 75000, MPa – 515	Psi – 30000, MPa – 205	35%

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Spectacle Blind Flanges 316/316L Equivalent Grades

STANDARD WERKSTOFF NR. UNS JIS BS GOST AFNOR EN

SS 316 1.4401 / 1.4436 S31600 SUS 316 316S31 / 316S33 – Z7CND17‐11‐02 X5CrNiMo17-12-2 / X3CrNiMo17-13-3

Please note this is an approx Stainless Steel 316 Spectacle Blind Flanges
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Applications Industry Stainless Steel 316/316L Spectacle Blind Flanges

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STANDARD	WERKSTOFF NR.	UNS	JIS	BS	GOST	AFNOR	EN
SS 316	1.4401 / 1.4436	S31600	SUS 316	316S31 / 316S33	–	Z7CND17‐11‐02	X5CrNiMo17-12-2 / X3CrNiMo17-13-3