GOST 12820-80 Flanges Manufacturer and Supplier In Hamilton, New Zealand

Neesham Flanges is a renowned supplier and supplier of GOST 12820-80 flanges in the Hamiltons in the New Zealand. Servicing a range of superior flange solutions Designed to meet stringent international standards. These flanges maintained durability under harsh conditions, dimensional accuracy exceptional and for extensive performance are acclaimed. Neesham Flanges specializes in products designed for specific technical requirements offered ensuring reliability and performance in every application. With a commitment to excellence and a focus on customer satisfaction the company offers a comprehensive range of GOST 12820-80 Flanges, available in various sizes, materials and pressure levels to meet the requirements of the project throughout the New Zealand.

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GOST 12820-80 Blind Flanges

GOST 12820-80 Forged Flanges

GOST 12820-80 Lap Joint Flanges

GOST 12820-80 flanges are made of high quality materials such as carbon steel, stainless steel, alloy steel etc. Ensuring a good arrangement of best carbon, chromium, nickel, molybdenum materials for corrosion resistance and strength Such flanges this remarkable mechanical properties, including high tensile strength, yield strength, good There are also suspensions available, making it suitable for high pressure and high temperature applications Designed for durable and reliable sealing, ensuring minimal leakage. The main advantages are resistance to corrosion and corrosion ease of installation, compatibility with different pipelines, and compliance with international standards. These features make GOST 12820-80 Flanges ideal for oil, gas , petrochemical and other industries.

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Specification Chart Of GOST 12820-80 Flange

Standard	GOST / ГОСТ 12820-80
Size	1/2″ to 48″
UNI	6Bar 16Bar 10Bar 25Bar 40Bar
Class	300 LBS, 150 LBS, 900 LBS, 600 LBS, 1500 LBS, 2500 LBS
EN	6Bar 25Bar 10Bar 40Bar 16Bar
Flanges Face Type Provided By Manufacturer	RF (Raised Face), RTJ (Ring Type Joint)
BS	BS4504 , BS4504, BS1560, BS10
Value Added Services	CNC Machining, Customised Flanges
Outer diameters	1/2” to 24”
Making Methods Provided By Manufacturer	Casting And Forging Rolling And Cutting
JIS	5K, 16 K 10 K, 20 K, 40 K, 30 K, 63 K
Flanges Test	Hydrostatic testing machine/ UI trasonic flaw detector/ X-ray detector/ Direct-reading Spectrograph/ Magnetic particle detector
Coating/Surface Treatment By Manufacturer	Antirust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized
Flanges Equipment	Pushing Machine/ electric bevelling machine/ Press machine/ Bending machine/ Sand-blasting machine etc
Standards Provided By Manufacturer	BS4504, BS 10, API7S-15, JISB2220, BS1560-3.1, ANSI/ASME B16.5/16.36/16.47A/16.47B, EN1092, DIN, API7S-43, API605, B16.48, ISO70051, MSS S44

Largest GOST 12820-80 Flanges Supplier in Hamilton, New Zealand

From Hamilton, New Zealand, Neesham Flanges has built a strong reputation for supplying high-quality pipeline components to demanding industries. Our expertise extends to the GOST 12820-80 Flanges, a classic Russian standard for flat-face welded flanges. We understand the critical role these components play, which is why we meticulously manufacture and supply them to ensure reliable, leak-proof connections in systems where this specific standard is mandated. You can count on us for dependable delivery and robust products that keep your operations running smoothly.

Contact us to get a quick quote for your requirement.

We offer These Flanges as per DIN, ISO, JIS or ANSI Standard.

The GOST 12820-80 standard specifies a range of carbon and low-alloy steels for its flanges, such as St3sp and 09G2S. This careful material selection gives these components their excellent mechanical strength, allowing them to perform reliably under significant pressure. They are designed to maintain their integrity in challenging conditions, offering a dependable combination of toughness and durability. This focus on material properties ensures they meet the performance requirements of various industrial applications, providing a long service life.

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Types of GOST 12820-80 Flanges

Dimensions & Masses of GOST 12820-80 Flange PN0.6MPa

Pressure PN = 0.6 MPa (6 kgf/s m²)
Designation	D, mm	D1, mm	dv, mm	b, mm	d, mm	answer, pcs.	Mass, kg.
Flat flange GOST 12820-80 (01) 1-15-6 st.3 (20)	80	55	19	10	11	4	0,33
Flat flange GOST 12820-80 (01) 1-20-6 st.3 (20)	90	65	26	12			0,53
Flat flange GOST 12820-80 (01) 1-25-6 st.3 (20)	100	75	33	12			0,64
Flat flange GOST 12820-80 (01) 1-32-6 st.3 (20)	120	90	39	13	14		1,01
Flat flange GOST 12820-80 (01) 1-40-6 st.3 (20)	130	100	46	13			1,21
Flat flange GOST 12820-80 (01) 1-50-6 st.3 (20)	140	110	59	13			1,33
Flat flange GOST 12820-80 (01) 1-65-6 st.3 (20)	160	130	78	13			1,63
Flat flange GOST 12820-80 (01) 1-80-6 st.3 (20)	185	150	91	15	18		2,44
Flat flange GOST 12820-80 (01) 1-100-6 st.3 (20)	205	170	110	15			2,85
Flat flange GOST 12820-80 (01) 1-125-6 st.3 (20)	235	200	135	17		8	3,88
Flat flange GOST 12820-80 (01) 1-150-6 st.3 (20)	260	225	161	17			4,39
Flat flange GOST 12820-80 (01) 1-200-6 st.3 (20)	315	280	222	19			5,89
Flat flange GOST 12820-80 (01) 1-250-6 st.3 (20)	370	335	273	20		12	7,67
Flat flange GOST 12820-80 (01) 1-300-6 st.3 (20)	435	395	325	20	22		10,28
Flat flange GOST 12820-80 (01) 1-350-6 st.3 (20)	485	445	377	22			12,58
Flat flange GOST 12820-80 (01) 1-400-6 st.3 (20)	535	495	426	24		16	15,2
Flat flange GOST 12820-80 (01) 1-500-6 st.3 (20)	640	600	530	25		16	19,72
Flat flange GOST 12820-80 (01) 1-600-6 st.3 (20)	755	705	630	25	26	20	26,24
Flat flange GOST 12820-80 (01) 1-800-6 st.3 (20)	975	920	820	27	30	24	46,14
Flat flange GOST 12820-80 (01) 1-1000-6 st.3 (20)	1 175	1 120	1 020	31	30	28	64,36
Flat flange GOST 12820-80 (01) 1-1200-6 st.3 (20)	1 400	1 340	1 220	34	33	32	99,03

Are Custom Sizes Available for GOST 12820-80 Flanges?

Yes, we offer custom sizes for GOST 12820-80 Flanges to meet specific project needs. Our team at Neesham Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@neeshamflanges.com

Material Testing

We are renowned for delivering products with precise, accurate dimensions. Each product undergoes thorough testing, both destructive and non-destructive, to ensure quality before being shipped to our customers.

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Application Industry of GOST 12820-80 Flanges

Oil and gas industry
Transporting materials
Pulp and paper industry
Power plants
Energy industries
Modern architecture
Fluid piping
Dairy and food processing
Heat exchanger
Textile machinery
Water waste projects
Synthetic fiber
Exhaust gas and Exhaust air
Construction
Automotive industry

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