• Welded Neck Flange System 1
Welded Neck Flange

Welded Neck Flange

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Loading Port:
China Main Port
Payment Terms:
TT or LC
Min Order Qty:
50 Tons m.t.
Supply Capability:
5000 Tons per Year m.t./month

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Detailed Product Description

material for carbon steel, stainless steel and alloy steel, such as ASTM A105, A182, A350, A694, ST35.8, ST45.8, ST37.2, C22.8,

The production base total area is about 82,300 square meters.The annual production capacity is more than 9000 tons, with fine processing technology and advanced detection means.

 

The company has passed Rhine, Germany(TüV) ISO9001 quality management system certification , European pressure equipment  and materials PED97/23/EC certification and German pressure equipment  and  materials AD2000-WO certification. It has also passed the pressure pipe components manufacturing safety registered certification of the State Quality Inspection Administration and classification societies certified .So a more effective guarantee is provided for the quality of the products.It has become the one of the enterprises  firstly through the certification in the industry.It plays an important leading role in the industry.

 

The high-quality products are widely used in petroleum, chemical, metallurgy, electric power, ship, natural gas , pipeline industries and so on.It has won the users good evaluation.At the same time,the products are exported to Europe and the United States, the Middle East, Africa and South-East Asia regions and other countries.

 

Q: What does "flange connection" mean?
Flange connection is the pipe connection, both ends are welded flange plate, bolt fastening, is a way of pipe connection.
Q: What's the flange cover BL20-100FM?
Nominal diameter 20 nominal pressure 100 kg (10MPa) concave flange cover, if in accordance with the HG20601 standard, the size of the external diameter of 130, the center of the hole Phi 90, bolt hole 4- Phi 18, thickness 20, sealing surface concave.
Q: What does DNPN mean by flange?
DN nominal diameter PN nominal pressure
Q: What do the Chinese flange F R represent?
The form of the sealing surface is a convex surface or a concave convex surface, or a tongue and groove surface is represented by different mother
Q: What is flat flange?
Flat flange: a connecting part between a pipe and a pipe, attached to the end of the pipe. The flange is lined with bolts to secure the two flanges.Brief introduction:Production standardGB: GB/T9112-2000 (GB9113, 1-2000 ~ GB9123, 4-2000);Ministry of chemical industry standards: HG5010-52 ~ HG5028-58, HGJ44-91 ~ HGJ65-91, HG20592-97 series, HG20615-97 series;Mechanical department standard: JB81-59 ~ JB86-59, JB/T79-94 ~ JB/T86-94, JB/T74-1994;Pressure vessel standard: JB1157-82 ~ JB1160-82, JB4700-2000 ~ JB4707-2000, B16.47A/B, B16.39, B16.
Q: Who knows the connection flange - 2.5 inches RFSO DIN PN 40? What does that mean? What's the country's standard, RFSO?
RFSO is SO/RF, said hubbed, 2.5 inches is equivalent to DN65, i.e. the flange diameter is 76mm, PN40 is the nominal pressure of 400 kg. Elbow DN65 (73) - 73 OD x 2.6 WT is a non-standard elbow with an elbow diameter of 73mm,
Q: What is the flange made of?
The flange is the part that connects the pipe to the pipe and the valve and is connected to the end of the pipe. The flange is lined with bolts to secure the two flanges. Gaskets for gaskets between flanges. Flanges, threaded connections (wire connections), flanges and welded flanges and clamp flanges. There are many materials, our factory produces stainless steel flange: 304 304L 316 316L 316Ti F321 dual phase steel flange: F51, F53, F55, F60, F44, special alloy steel flange: Incoloy800H 625, N08020, Monel400, C276, C22 and so on
Q: What flange is JPL?
JIS means the Japanese standard flange. It is in common with domestic marine standards. CBM standards in the relevant provisions. PL is the meaning of flange.
Q: RF what's the flange of LF?
LF is a plane hubbed flangeRF is a convex hubbed flange
Q: Forging flanges for pressure vessels. What items are required to be tested routinely?
Sampling inspection of secondary forgingSample inspection of grade III and IV forgings.Ultrasonic testing of the internal defects of forgings, the quality level of ultrasonic testing of forgings is stipulated in JB/T47008-47010-2010.Ultrasonic testing shall be carried out according to JB/T4730.3.
Our company has strong professional technical force, rich experience, integrated data and advanced equipment, as well as high-quality forging, machine-processing, assembling and packing production lines. Our product quality is in full compliance with both national and international standards, and we have obtained the ISO9001-2000 quality certification. Warmly welcome all to come to visit, investigate and negotiate business.

1. Manufacturer Overview

Location Shandong,China
Year Established 2008
Annual Output Value
Main Markets North America
South America
Eastern Europe
Southeast Asia
Africa
Oceania
Mid East
Eastern Asia
Western Europe
Central America
Northern Europe
Southern Europe
Company Certifications ISO9001:2008

2. Manufacturer Certificates

a) Certification Name  
Range  
Reference  
Validity Period  

3. Manufacturer Capability

a) Trade Capacity
Nearest Port qingda
Export Percentage 81% - 90%
No.of Employees in Trade Department
Language Spoken: English, Chinese
b) Factory Information
Factory Size: 10,000-30,000 square meters
No. of Production Lines 10
Contract Manufacturing OEM Service Offered Design Service Offered Buyer Label Offered
Product Price Range Low and/or Average

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