3000lb Forged Steel Socket Weld Fittings ASTM Reducing Socket Weld Flange

Astm Flanges Carbon Steel Blind ASTM Flanges In Stock Carbon Steel Flange Slip On Pipe Flanges

Product Description:

The flange is made of steel,and stainless steel,and carbon steel,we have all main standards in the world,you can find what you want in our factory.the measurement from DN 40 to DN 2000.

Welding neck flange have two forms (shapes), one with reducing neck as we called reducing weld neck flange; One with a even diameter of typical long neck named as long neck weld flange.

weld neck flange, slip on flange, blind flange, tube sheet, threaded flange, socket weld flange, plate flange, spectacle blind, LWN, Orifice flange, anchor flange etc.

1. Using the resin sand and coated sand casting technology

2.Add the tempering procedure before entering the processing workshop,

3.Use the CNC lathe and pipeline during the whole process.

4.The disc sealing surface use plasma welding machine welding.

5. Every valve must be tested before being sent out of the factory, only qualified ones can be shipped.

Factory Information:

Hebei Haihao High-pressure Flange & Pipe Fittings Group Co., Ltd. was founded in 1982, Haihao Group owns a wholly-owned subsidiary named Hebei Haihao Group Premium Pipeline Equipments Co., Ltd. Hebei Haihao High-pressure Flange & Pipe Fittings Group Co., Ltd. covers an area of 580,000 square meters, has 660 employees, total assets of RMB 250 million, and an annual output of nearly 100,000 tons. Currently, Haihao Group has 22 advanced flange and pipe fitting production lines; Haihao Group produces flange and pipe fittings, covering different specifications of high-pressure, medium-pressure and low-pressure stainless steel, alloy steel and carbon steel flange, elbows, elbow pipes, tees, reducers, socket components and other pipeline components in line with the international and Chinese standards.

FAQ:

Q1. Where is your factory ?
A1:Our company’s processing center is located in Cangzhou,HeBei, China.

Q2. What are your company's main products ?
A2: Our main products are flange, elbows, elbow pipes, tees, reducers, socket components and other pipeline components in line.

Q3. How do you control quality ?
A3: Mill Test Certification is supplied with shipment, Third Party Inspection is available.

Hebei Haihao Group Premium Pipeline Equipments Co., Ltd. is the only wholly-owned subsidiary of Hebei Haihao High Pressure Flange Pipe Fittings Group Co., Ltd. It was founded in 1982. The head office covers an area of ​​580,000 square meters and has 260 employees. , strong technical force, including 15 engineers, 18 assistant engineers and 24 technicians. There are three branches under it, with 12 advanced production lines for flanges and pipe fittings, forging, forging, intermediate frequency pushing, machining, cold forming, hot extrusion, heat treatment and other exquisite craftsmanship, with chemical analysis, metallographic inspection , physical test, non-destructive testing and other advanced detection capabilities. Can produce international and domestic standard high and medium pressure stainless steel, alloy steel, carbon steel flanges, elbows, tees, reducers, pipe caps, large bends, sockets and other series of pipeline components. The production capacity is more than 20,000 tons.