Purchase premium ASME/ASTM A182 F304/304L/304H Slip On Flanges of top-notch quality, sizes ranging from 1/2" to 72" inches.

The distinction between 304, 304L, and 304H lies primarily in their carbon content, with 304L featuring lower carbon content to minimize carbide precipitation during welding, thus enhancing corrosion resistance in heat-affected zones. Meanwhile, 304H offers higher carbon content, optimizing its performance in high-temperature environments. With pressure ratings compatible with ASME B16.5 specifications, these flanges find applications in critical industries such as chemical processing, oil and gas, pharmaceuticals, and food processing, where stringent standards for corrosion resistance, durability, and reliability are paramount.

In demanding environments where corrosive elements pose a threat to infrastructure integrity, the choice of stainless steel flanges is critical. SS 304, 304L, and 304H flanges, meeting ASTM A182 standards and adhering to ASME B16.5 dimensional specifications, offer a robust solution. From high-pressure applications to extreme temperatures, these flanges provide steadfast performance, ensuring the integrity and efficiency of piping systems across various industrial settings.

Stainless steel 304 Flanges

SS 304 Flanges Supplier (S30400, 1.4301) | (S30403, 1.4306/1.4307) | (S30409, 1.4301) in different forms like BLRF, Blind Flanges, RTJ Flanges, Welding Neck Flanges, Forged Flanges, Orifice Flanges, SORF Flanges

304 Stainless steel Flange specifications

Grades & Standards01

ASME SA182, ASTM A182, F304, F304L, F304H

Size range 02

1/2" (15 NB) to 48" (1200NB) DN10~DN5000

Connection Type 03

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

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

Material Test Certificates 05

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

Pressure Rating06

Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
PN6, PN10, PN16, PN25, PN40, PN64

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Exporter and Distributor of SS 304L Flanges and ASTM A182 F304L Socket Weld Raised Face Flanges, WNRF Flanges to USA, Saudi Arabia, UAE, and Bahrain.

01 Why is Stainless Steel 304 preferred for Flanges?

Stainless Steel 304 is preferred for flanges due to its excellent corrosion resistance, versatility, strength, ease of fabrication, and cost-effectiveness. These properties ensure reliability in various industrial applications where sealing integrity and resistance to corrosive elements are crucial.

Common types of SS 304 flanges include weld neck flanges, slip-on flanges, socket weld flanges, threaded flanges, blind flanges, and lap joint flanges.

Yes, Stainless Steel 304 flanges can be used in corrosive environments due to their excellent corrosion resistance, particularly against most organic and inorganic chemicals, making them suitable for various applications.

Stainless Steel 304 flanges have a temperature range typically between -50°C (-58°F) to 850°C (1562°F). However, the specific temperature limitations can vary depending on factors like pressure, environment, and application requirements.

Yes, Stainless Steel 304 (SS 304) flanges are commonly used in food and pharmaceutical applications. SS 304 is known for its excellent corrosion resistance, hygienic properties, and ease of cleaning, making it suitable for industries where cleanliness and product purity are paramount.

SS 304 Flanges