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Jis Socked Welding Flanges

Your Professional Jis Socked Welding Flanges Supplier

 

 

Shanxi Hongkai Forging Co., Ltd. is located in China Energy Heavy Chemical Industry Base. Dingxiang County, the hometown of forging in Shanxi Province. Mainly produce flanges and forgings of various specifications. Application in piping installation, pressure vessel, equipment accessories.

 
 
Why Choose Us

 

Our Service
With strong technical force, advanced production technology, perfect quality inspection, and reliable after-sales service, it provides a basis for supervision and cooperation for many customers at home and abroad.

 

Our Certificate
The company Excellent Supplier of 2019 Safety production standardization certificate Quality management system certification.

 

Production Market
The products are mainly exported. It is exported to Europe, America and other countries and regions. The product quality is good, and the service is attentive. It is deeply appreciated and trusted by customers and users at home and abroad, and has won a high reputation. They have become one of the largest flange and forging suppliers in China.

 

Our Factory
Shanxi Hongkai Forging Co., Ltd. is located in China Energy Heavy Chemical Industry Base. Dingxiang County, the hometown of forging in Shanxi Province. Convenient transportation, abundant coal and power resources, fast communication and superior environment.

 

Key Benefits of Jis Socked Welding Flanges
 

Reliable and Strong Connections
Socket weld flanges form robust joints due to the precise welding process. The internal socket creates a shoulder against which the pipe rests, ensuring a snug fit. This helps distribute stress evenly around the weld, leading to reduced chances of leaks or cracks under pressure.

 

Superior Leak Prevention
The design of socket weld flanges minimizes gaps, effectively reducing potential points for fluid or gas leaks. This makes them highly suitable for systems dealing with hazardous or expensive fluids that must be contained securely, such as in chemical processing plants, oil refineries, and gas pipelines.

 

Improved Alignment During Installation
Socket weld flanges simplify the alignment process during installation. The pipe fits into the recessed socket of the flange, ensuring that the components are automatically aligned. This minimizes the need for frequent adjustments and reduces installation time and errors.

 

Minimization of Turbulence and Erosion
Socket weld flanges provide a smooth internal bore transition, as the pipe end fits inside the flange socket. This design reduces turbulence in the fluid flow and prevents erosion of both the pipe and flange.

 

Suitable for High Pressure and High Temperature
With their sturdy design, socket weld flanges can handle high-pressure applications and elevated temperatures effectively. They are frequently used in steam and heat transfer lines, offering reliability under fluctuating temperature conditions without compromising joint integrity.

 

Compact and Space-Saving
Socket weld flanges are well-suited for installations where space is limited. Their design allows for closer pipe spacing without the need for excessive bolt holes or complex joint components, making them perfect for tight plant layouts or confined industrial environments.

 

 

Jis Socked Welding Flanges Dimensions

 

 

Nominal Size

Outside diameter of flange

Diameter of bolt hole centre circle

Diamter of bolt hole

Number of bolt

Nominal desig-nation
of thread of bolt

Inside diameter

Inside diameter

Depth of socket

Thickness of Flange

Diameter of hub Small diameter side

Diameter of hub Large diamter side

Totle length of flange

Radius of fillet

A

D

C

H

   

D0

D(18)

S

T

A

B

T

R

10
15
20

90
95
100

65
70
75

15
15
15

4
4
4

M12
M12
M12

17.8
22.2
27.7

12.7
16.1
21.6

10
10
13

12
12
14

23
27
33

26
30
36

16
16
20

4
4
4

25
32
40

125
135
140

90
100
105

19
19
19

4
4
4

M16
M16
M16

34.5
43.2
49.1

27.6
35.7
41.6

13
13
13

14
16
16

41
50
56

44
53
60

20
22
24

4
4
4

50
65
80

155
175
185

120
140
150

19
19
19

4
4
8

M16
M16
M16

61.1
77.1
90.0

52.9
67.9
80.7

16
16
16

16
18
18

69
86
99

73
91
105

24
27
30

4
4
4

 

JIS 5K SOCKED WELDING FLANGES

 

Material of Jis Socked Welding Flanges
  • Carbon steel: ASTM A105,ASTM A105N,GB 20,C22.8.
  • Alloy steel: ASTM/ASME A182 F1-F12-F11-F22- F5-F9- F91
  • Stainless steel: ASTM/ASME A182 F304-304L-304H-304LN-304N
  • ASTM/ASME A182 F316-316L-316H-316LN-316N-316Ti
  • ASTM/ASME A182 F321-321H, F347-347H
  • Low temperature steel: ASTM/ASME A350 LF2.
  • High performance steel: ASTM/ASME A694 F42 , F52, F56, F60, F65, F70

 

Jis Socked Welding Flanges Applications

Petrochemical Industry:

In processes such as petroleum refining and chemical production, it is used to connect various pipelines to transport petroleum, chemical raw materials, intermediate products, and finished products, such as crude oil transmission pipelines and connecting pipelines between chemical product reactors.

 

Power Industry:

It is utilized in steam, feedwater, and circulating water pipelines of power plants, capable of withstanding high-temperature and high-pressure environments to ensure stable power production.

Shipbuilding Industry:

It is commonly used in power systems, fuel systems, and seawater cooling systems on ships to connect various pipelines, ensuring the normal navigation of vessels and the proper operation of equipment.

Pharmaceutical Industry:

It is used for connecting pipelines between pharmaceutical equipment, requiring good tightness and corrosion resistance to ensure the hygiene and safety of the pharmaceutical production process.

Food and Beverage Industry:

In food processing and beverage production, various fluid transmission pipelines are used to transport substances like milk, fruit juice, and beer. The materials used for these pipelines must comply with food hygiene standards, ensuring that the connections are secure and well-sealed.

 

Process of Jis Socked Welding Flanges

 

Raw material testing:

Conduct chemical analysis and inspection of flange raw materials and retain the certificate

01

Cutting and blanking:

Cut the raw materials into forged blocks of different sizes according to the specifications of the socket weld flange.

02

Tensile properties:

Hardness index (specified non-proportional elongation stress, specified total elongation stress, specified residual elongation stress, yield point, tensile strength)

03

Finished product inspection:

Inspect the size and appearance of the finished flange

04

Surface treatment:

Clean and anti-rust the flange surface.

05

 

 

Shipping

 

 

productcate-619-497

 

 

FAQ

 

 

Q: What is the purpose of socket weld flanges?

A: Socket weld flanges can handle high-pressure and high-temperature applications where corrosive or high-pressure fluids are conveyed. Their unique design makes them an ideal solution, especially in small-bore piping systems where space is at a premium.

Q: What is the ASME standard for socket weld flanges?

A: ASME B16.5 standard
Socket weld flanges are available in various sizes and dimensions, as per the ASME B16. 5 standard. The dimensions for socket weld flanges are specified in this standard, with sizes ranging from 1/2″ to 3″. The flanges are available in various pressure classes, ranging from 150 to 2500.

Q: What is the gap on a socket weld flange?

A: The ASME B31. 3 standard states that an approximate gap of 1⁄16th of an inch (1.5mm) between the socket and pipe end is required; this gap allows for thermal expansion due to welding and reduces the likelihood that the weld will crack.

Q: What is the JIS standard method?

A: JIS standard stands for Japan Industrial Standard. This is a system of specific standards and guidelines, designed to be applied in industrial activities in Japan, to ensure quality, safety and efficiency in production and business.

We're well-known as one of the leading jis socked welding flanges manufacturers and suppliers in China. If you're going to wholesale high quality jis socked welding flanges with competitive price, welcome to get more information from our factory. Also, customized service is available.

2 inch socket weld flange, carbon steel socket weld flange, Jis 5k Socked Welding Flanges

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