Is the PN16 Fixed Neck Flange, EN1092-1 Type 11B1, Carbon Steel suitable for high-temperature applications and what is its maximum service temperature?

PN16 Fixed Neck Flange, EN1092-1 Type 11B1, Carbon Steel Format — suitability for high-temperature applications and maximum service temperature: The flange is made of carbon steel and manufactured to EN1092-1 Type 11B1 with PN16 rating, which indicates design for moderate pressure service. Carbon steel flanges are generally suitable for elevated temperatures up to roughly 300–400 °C depending on the specific carbon steel grade, heat treatment, and service conditions (corrosion, cyclic loading, flange gasket and bolting limits). However, the provided description does not specify the exact carbon steel grade, heat treatment, or certified temperature ratings, so a precise maximum service temperature cannot be declared from this text alone. Recommendation: Consult material specification/certification for the exact carbon steel grade and manufacturer’s temperature rating, and verify compatibility of gaskets and bolting for the intended temperature. If you need a conservative working estimate for typical carbon steel PN16 flanges, use up to ~300 °C unless manufacturer data permits higher temperatures.

Can the PN16 Fixed Neck Flange, EN1092-1 Type 11B1, Carbon Steel be used in corrosive environments and what protective measures are recommended?

PN16 Fixed Neck Flange, EN1092-1 Type 11B1, Carbon Steel Format: Carbon steel offers mechanical strength but is prone to corrosion in aggressive environments (chlorides, acids, alkaline, humid or marine atmospheres). By itself this PN16 flange is not inherently corrosion‑resistant for long-term use in corrosive media. Recommended protective measures: - Protective coatings: apply epoxy, polyurethane, or zinc‑rich primers and topcoats appropriate to the chemical environment. - Cathodic protection: use sacrificial anodes or impressed current for buried or submerged installations. - Corrosion‑resistant linings: internal linings (rubber, PTFE) for contact with corrosive fluids. - Material upgrade: consider stainless steel or duplex alternatives if coatings are impractical or media highly aggressive. - Proper welding and post‑weld treatment: use suitable welding procedures and remove heat‑affected zone oxidation; apply coating and passive treatment after welding. - Routine inspection and maintenance: schedule inspections, touch‑up coatings, and replace sacrificial elements as needed. - Environmental controls: reduce exposure to moisture, salts, or corrosive vapors where possible (dehumidification, drainage). Use a corrosion engineering assessment to select the optimal combination based on fluid chemistry, temperature, pressure, and expected service life.

PN16 Fixed Neck Flange, EN1092-1 Type 11B1, Carbon Steel

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Additional information

Material	CS – steel (cast iron)
Standard length [m]	10

The fixed flange manufactured in compliance with EN1092-1, type 11B with a welding neck and sealing surface B1, PN16, is a highly reliable solution designed for versatile industrial applications. Produced from durable carbon steel, it guarantees strength, resistance, and long service life even under demanding operating conditions. Its robust construction ensures a secure and leak-free connection, making it ideal for joining technological pipeline sections as well as for use with flexible hoses. Thanks to its precise design and adherence to international standards, the flange provides excellent sealing performance, stability, and safety of the entire installation. This makes it a preferred choice across industries where efficiency, reliability, and durability are essential, offering customers a product that combines technical excellence with practical functionality.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
TK-KSS-015	Fixed neck flange EN1092-1 type 11B1 DN15 PN10-40, carbon steel.	16	16	In stock	Enquiry
TK-KSS-020	Fixed neck flange EN1092-1 type 11B1 DN20 PN10-40, carbon steel.	20	16	In stock	Enquiry
TK-KSS-025	Fixed neck flange EN1092-1 type 11B1 DN25 PN10-40, carbon steel.	25	16	In stock	Enquiry
TK-KSS-032	Fixed neck flange EN1092-1 type 11B1 DN32 PN10-40, carbon steel.	32	16	In stock	Enquiry
TK-KSS-040	Fixed neck flange EN1092-1 type 11B1 DN40 PN10-40, carbon steel.	40	16	In stock	Enquiry
TK-KSS-050	Fixed neck flange EN1092-1 type 11B1 DN50 PN16, carbon steel.	50	16	In stock	Enquiry
TK-KSS-065	Fixed neck flange EN1092-1 type 11B1 DN65 PN16, carbon steel.	65	16	In stock	Enquiry
TK-KSS-080	Fixed neck flange EN1092-1 type 11B1 DN80 PN16, carbon steel.	80	16	In stock	Enquiry
TK-KSS-100	Fixed neck flange EN1092-1 type 11B1 DN100 PN16, carbon steel.	100	16	In stock	Enquiry
TK-KSS-125	Fixed neck flange EN1092-1 type 11B1 DN125 PN16, carbon steel.	125	16	In stock	Enquiry
TK-KSS-150	Fixed neck flange EN1092-1 type 11B1 DN150 PN16, carbon steel.	150	16	In stock	Enquiry

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The fixed flange manufactured in compliance with EN1092-1, type 11B with a welding neck and sealing surface B1, PN16, is a highly reliable solution designed for versatile industrial applications. Produced from durable carbon steel, it guarantees strength, resistance, and long service life even under demanding operating conditions. Its robust construction ensures a secure and leak-free connection, making it ideal for joining technological pipeline sections as well as for use with flexible hoses. Thanks to its precise design and adherence to international standards, the flange provides excellent sealing performance, stability, and safety of the entire installation. This makes it a preferred choice across industries where efficiency, reliability, and durability are essential, offering customers a product that combines technical excellence with practical functionality.