GOST 33259 PN 1.6 MPa WNRF Flanges Manufacturer

GOST 33259 PN 1.6 MPa WNRF Flanges

Manufacturer and Supplier of GOST 33259 PN 1.6 MPa Weld Neck Raised Face (WNRF) Flanges in various material grades. GOST 33259 WNRF Flanges Manufacturer in Mumbai, India. Carbon Steel GOST 33259 PN 1.6 MPa Weld Neck Raised Face Flanges, Stainless Steel GOST 33259 PN 1.6 MPa WNRF Flanges, Alloy Steel GOST 33259 WNRF Flanges, ASTM A182 Stainless Steel GOST 33259 PN 1.6 MPa Weld Neck Raised Face Flanges, Alloy 20 GOST 33259 WNRF Flanges, Copper Nickel GOST 33259 WNRF Flanges, PN 1.6 MPa GOST 33259 Weld Neck Raised Face Flanges Exporter in Mumbai, India.

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GOST 33259 PN 1.6 MPa Weld Neck Raised Face (WNRF) Flanges are designed for high-quality, leak-free pipe connections in harsh industrial situations. These flanges are designed to meet the GOST 33259-2015 standard and can withstand mild pressures of up to 1.6 MPa (approx. 232 PSI). Werner Flanges Inc. makes these flanges from high-quality materials such as stainless steel, carbon steel, alloy steel, and specialty metals such as Copper Nickel and Alloy 20 to fulfill a wide range of project standards and service requirements.

Werner Flanges Inc. provides precision machining, tight quality control, and certifications such as EN 10204 3.1 / 3.2 and IBR for flanges used in power generating, petrochemical facilities, maritime operations, and water treatment systems. Our GOST 33259 PN 1.6 MPa WNRF Flanges are available in standard and custom sizes to meet a variety of industrial requirements. For questions, material selection, or to make an order, please contact us at sales@wernerflanges.com – our skilled staff is ready to help you.

Werner Flanges Inc. is one of the leading manufacturers and suppliers of Duplex Steel GOST 33259 PN 1.6 MPa Weld Neck Raised Face (WNRF) Flanges, Industrial GOST 33259 PN 1.6 MPa WNRF Flanges, High Pressure GOST 33259 WNRF Flanges, Inconel 601 GOST 33259 PN 1.6 MPa WNRF Flanges, Hastelloy C276 GOST 33259 PN 1.6 MPa WNRF Flanges, Monel K500 GOST 33259 PN 1.6 MPa WNRF Flanges, Carbon Steel GOST 33259 PN 1.6 MPa WNRF Flanges, Stainless Steel 316 GOST 33259 WNRF Flanges, Titanium GOST 33259 PN 1.6 MPa WNRF Flanges, and more.

GOST 33259 PN 1.6 MPa WNRF Flanges Technical Specifications

Specification	Details
Standard	GOST 33259-2015
Pressure Rating	PN 1.6 MPa (Approx. 232 PSI)
Flange Type	Weld Neck Raised Face (WNRF) Flange
Facing Type	Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ)
Size Range	DN 10 to DN 2000 (Custom sizes available)
Temperature Range	-20°C to +400°C (Depends on material)
Applications	Oil & Gas, Petrochemical, Power Plants, Water Treatment, Marine & Industrial Sectors
Manufacturing Process	Forged / Machined
Certification	EN 10204 3.1 / 3.2, IBR, NACE MR0175 (if applicable)

Material Specifications for GOST 33259 PN 1.6 MPa WNRF Flanges

Type of Materials	Common Specifications / Customization Available on Request * Materials conform to ASTM/ASME standards and are compatible with GOST 33259 PN 1.6 MPa WNRF Flanges
Duplex Steel	ASTM/ASME A182 F51, F60, F61, UNS S31803, UNS S32205
Super Duplex Steel	ASTM/ASME A182 F53, F55, UNS S32750, UNS S32760, F44 (6Mo)
Stainless Steel	ASTM/ASME A182 F304, F304L, F316, F316L, F310, F317L, F321, F347
Carbon Steel	ASTM A105, A350 LF1, LF2, LF3, A266 Class 1/2, A694 F42 to F70, A765 Gr. II
Alloy Steel	ASTM/ASME A182 F1, F5, F9, F11, F12, F22
Non-Ferrous Alloys	Titanium, Brass, Admiralty Brass, Copper Nickel, Nickel Alloys, Hastelloy
Titanium	ASTM/ASME B381 Gr.1, Gr.2, Gr.5, Gr.7, Gr.12, Gr.16
Copper Nickel	ASTM B151 UNS C70600 (Cu-Ni 90/10), C71500 (Cu-Ni 70/30)
Brass, Al-Brass	ASTM B152 UNS C26000, C27200, C28000; ASTM B111 for Al-Brass
Nickel Alloys	ASTM B160, B161, B564 – UNS N02200, N02201, N04400, N08800, N08825, N06600, N06601, N06625, Monel K500
Alloy 20	ASTM B462 UNS N08020
Hastelloy	ASTM B564 UNS N10276 (Hastelloy C276), N06022 (Hastelloy C22)
Cladded Materials	ASTM B898, B265, B424 or custom explosion/clad bonding using dissimilar metals
Cladded Materials	Titanium-Steel, Nickel-Steel, Titanium-Copper, Stainless Steel-Carbon Steel, Bimetallic/Trimetallic Combinations

Types of GOST 33259 PN 1.6 MPa WNRF Flanges

Type	Description
Blind WNRF Flanges (Type 05)	Used to close off the ends of piping systems or vessels, providing secure sealing under pressure.
Slip-On WNRF Flanges (Type 01)	Slides over the pipe and is fillet welded both inside and outside, offering easy alignment for low-pressure systems.
Weld Neck WNRF Flanges (Type 11)	Feature a long tapered hub and butt weld connection, ideal for high-pressure and high-temperature applications.
Threaded WNRF Flanges (Type 13)	Designed with internal threads, allowing them to be screwed onto pipes without welding, suitable for low-pressure use.
Lap Joint WNRF Flanges (Type 12)	Used in conjunction with stub ends, these flanges are suitable for systems requiring frequent disassembly.
Socket Weld WNRF Flanges (Type 14)	Provides a strong and leak-resistant connection for small-diameter pipes in high-pressure environments.
Loose WNRF Flanges	Unattached to the pipe, typically used with lap joint stub ends for quick and easy pipe assembly or dismantling.

Industries and Applications of GOST 33259 PN 1.6 MPa WNRF Flanges:

Industry	Application
Oil & Gas Industry	Used in upstream, midstream, and downstream operations for high-pressure piping and processing systems.
Petrochemical Plants	Ideal for handling aggressive chemicals and high-temperature pipelines in refining and chemical production.
Power Generation	Installed in steam, nuclear, and thermal power plants for critical pressure applications.
Water Treatment Facilities	Used in high-pressure pipelines for clean water distribution, desalination, and wastewater treatment.
Shipbuilding & Marine Industry	Suitable for seawater piping systems and pressure vessels in marine engineering environments.
Pharmaceutical Industry	Ensures sanitary and high-pressure fluid handling in cleanroom and sterile process systems.
Food & Beverage Industry	Used in hygienic processing lines where strength and corrosion resistance are essential.
Pulp & Paper Industry	Supports high-pressure steam and chemical pipelines in pulp processing and paper manufacturing units.

Frequently Asked Questions (FAQs) about GOST 33259 PN 1.6 MPa WNRF Flanges

1. What is the pressure rating of GOST 33259 PN 1.6 MPa WNRF Flanges?: These flanges have a pressure rating of 1.6 MPa (approximately 232 PSI), making them suitable for high-pressure industrial piping systems.
2. What materials are used for GOST 33259 PN 1.6 MPa WNRF Flanges?: They are manufactured from high-grade materials such as carbon steel, stainless steel, alloy steel, duplex steel, and copper-nickel, depending on application needs.
3. What types of GOST 33259 PN 1.6 MPa WNRF Flanges are available?: Available types include Weld Neck (Type 11), Blind (Type 05), Slip-On (Type 01), Threaded (Type 13), Socket Weld (Type 14), Lap Joint (Type 12), and Loose Flanges.
4. What industries use GOST 33259 PN 1.6 MPa WNRF Flanges?: They are widely used in Oil & Gas, Petrochemical, Marine, Power Generation, Water Treatment, and Heavy Industrial sectors.
5. How do WNRF flanges ensure leak-proof performance?: The raised face design enhances gasket compression, ensuring a secure, tight, and leak-proof seal under high-pressure conditions.
6. Can GOST 33259 PN 1.6 MPa WNRF Flanges be customized?: Yes, Werner Flanges Inc. provides customization in size, material, facing type, and coating to meet specific operational requirements.
7. What standards and certifications apply to these flanges?: They conform to GOST 33259-2015 and can be supplied with certifications such as EN 10204 3.1/3.2, IBR approval, and NACE MR0175 compliance when applicable.
8. How can I request a quote or more information?: You can contact Werner Flanges Inc. by emailing sales@wernerflanges.com with your requirements for a prompt response.