Slip on plate flanges flat plain welding carbon steel flange

Short Description:

The flat welding flange is a flange for connecting pipes. Its connecting surface is flat, and the two ends are usually screwed. Cooler piping system. Flat welding flanges are usually made of carbon steel, stainless steel and other materials, and are widely used in piping systems in chemical, petrochemical, water treatment and other industries.

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Carbon steel plain welding flanges

A. Our company has advantages in carbon steel flanges (DN15-DN3500).
B. The materials has 304, 321, 316L, 2205, 310S, 16Mn, Q235B, etc.
C. Can be customized according to customer drawings. Our Flanges can meet national standard, American standard, Japanese standard, British standard, German standard, non-standard, plain flanges, double flanges, shoulder flanges, clamps, tube sheets, equipment flanges, etc.

Carbon steel plain welding flanges
Carbon steel plain welding flanges1
Carbon steel plain welding flanges2
Carbon steel plain welding flanges3


Item name  Carbon steel plain welding flange
Material Carbon steel
Suface treatment Heat Treatment or Plain
Quality Assurance ISO9001:2008 certified/SGS/TUV
Drawing formats Solid works, Pro/Engineer, AutoCAD, UG, PDF…
Manufacturing Way Forging
Precision Range +/-0.01mm
 Equipment used Japan 5-axis TSUGAMI-B-038T CNC turing machine
Japan 4-axis GAMA DMN-650 machining center
Cylindrical Bore Grinders
Wire EDM
Magnetic grinding machine/ grinding Vibration machining
Ultrosonic cleaning machine
Vaccum packing machine

Custom CNC Machining/Machined Parts Manufacturer Carbon Steel Water Pipe Flange Counter Flange
(1) ANSI B16.5, A105 150LB / 300LB / 600LB / 900LB / 1500LB / 2500LB.
(2) DIN2573 PN6 / DIN 2576 PN10 / DIN2502 PN16 / DIN2503 P25-40/DIN2566 PN16 / DIN2631-2635 RST37.2 OR C22.8.
(3) JIS SS400 OR SF440 5K / 10K / 16K / 20K / 30K.
(4) UNI 2276 / 2277 / 2278 / 6084 / 6089 / 6090 / 2544 / 2282 / 6091-6093.
(5) EN1092-1 PN6 / PN10 / PN16 / PN25 / PN40 / TYPE1 TYPE2 TYPE 5 TYPE 12 TYPE 13.
(6) BS4504 SANI1123 1000/3, 1600/3, 2500/3, T/D, T/E, T/F carbon steel flange.
(7) AS2129 TABLE D / TABLE H / TABLE E carbon steel flange.
(8) GOST 12820-80 / 12821-80 carbon steel flangeSize: 1/2" - 24"Surface treatment: Antirust oil, black / yellow / transparent /electric galvanized / hot galvanizedPacking: Sea-worthy packing in wooden cases or on wooden pallets or as per customers' specialrequirement.
(9) Min Order Quantity: According to customer's requirement.
(10) Delivery: 30 days after receiving the formal order.
(11) Payment: By T/T or L/C.
(12) Applications range: Petroleum, chemical industry, water conversancy, electric power, Natural gas, Coal gas, Water power and other pipeline projects.


Are you trading company or manufacturer?
We are a manufacturer with own branch company and sales department, you will get a factory-direct price from us if you buy from us.

How can i order?
Please contact our sales representatives, they are able to communicate in English and will provide the most suitable purchase solutions for you.

How does your factory do regarding quality control?
Quality is priority. Our people always attach great importance to quality control from the production beginning to the end. We have well-trained and professional workers and strict QC system in each production link, and each product has to be 100% inspected before shipment.

What are the terms of payments?
We accept T/T, Western Union, LC, Paypal etc.

What's your delivery time?
In general, the items which are in stock will be shipped out within 3 working days, for customized products and huge order, the delivery time will be based on our negotiation. Please be assured we'll make the delivery as soon as possible with the guaranteed quality.

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