S235JR CS DIN Din Slip On Flange ST37.2 PN64 Pipe Fitting MF TG RJ

DIN Standard Flange Slip On Flange Carbon Steel Pipe Fitting Made In China

The difference between necked butt welding flange and necked flat welding flange

1. Different forms of welds: The form of welding seam between pipe and flange with neck flat welding flange is fillet weld, while the form of welding seam between flange and pipe with neck butt welding is girth weld;

2. The material is different: the material of the necked flat welding flange is machined from ordinary steel plates with the thickness that meets the requirements, while the material of the necked butt welding flange is mostly machined from forged steel;

3. Different nominal pressures: the nominal pressure of the flat-welded flange with neck is: 0.6---4.0MPa, while the nominal pressure of the butt-welded flange with neck is: 1--25MPa

Company Profile

Hebei Haihao Group Premium Pipeline Equipment Co.,Ltd is an international comprehensive pipeline products company. The factory is located in Cangzhou, "China’s capital of elbow and pipelines". The company is a factory of pipe products, the main products are pipe materials, pipe fittings, forged flanges and other pressure pipe components. Our products are exported to more than 20 countries and regions in the Middle East, Europe, Africa, America, Southeast Asia, South Korea, Pakistan, India, Singapore etc..Our company has strong technical force, advanced production equipment and complete detection means. Equipment level, production capacity and testing capacity are in the lead in the domestic industry.

Test

Before delivery, we will test the product to ensure the quality of the product

Package and delivery

FAQ

1. Q: Who are we?
We are factory of flange and pipe fittings loated in Cangzhou Country,Hebei province, China.

2. Q: How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3. Q: What can you buy from us?
Flange,Forged Fitting,Pipe Fittings

4. Q: Why should you buy from us not from other suppliers?
First of all, we are the factory of flange and pipe fittings, so the quality we can guarantee.

Second We have a professional technical team. Products can be designed according to customer needs.

Third no matter pre-sale or after-sale, we always put the interests of customers first, and consistently provide customers with better services

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,Express Delivery；
Accepted Payment Currency:USD,EUR,CNY;
Accepted Payment Type: T/T,L/C,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese

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.