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    Jiangsu Gangyu Pipeline Equipment Co.,Ltd
    Address : Room 312, No. 32-1, Chengnan Road, Xinwu  District ,Wuxi City ,Jiangsu Province China
    Worktime : 8:00-17:00(Beijing time)
    Business Phone : 0086-510-81909158(Working time)  
    Fax :00 86-510-81909158
    Contact Person : Mr. SHAO FANG YUAN
    Business Phone : +86 17768339489
    Email : admin@gypipeline.com

Carbon Steel FlangeMORE+

Forged carbon steel A105N ASME B16.5 class 150 Plate flange

The publisher:Jiangsu Gangyu Pipeline Equipment Co., Ltd Release time:2020/3/1 12:15:38 Click on the:545 Shut down

Product Details:

Place of Origin: China
Brand Name: Gangyu Pipeline
Certification: SGS/PED/TUV/CE
Model Number: 10''

Payment & Shipping Terms:

Minimum Order Quantity: 1pc
Price: negotiable
Packaging Details: packed in wooden box or pallet
Delivery Time: 10days after received down payment
Payment Terms: L/C, T/T, Western Union
Supply Ability: 50000pc per month
Product Name: Plate Flange Connection: Welded
Surface: Machined Material: A105N
Face Type: RF Standard: ASME/GB/EN/JIS/IS
Size: 10''

Plain flange(plate flange) is also called flat flange,plate slip on flange or a ring flange.It looks like a flat circular disk with inner bore and bolt holes on it.It is one kind of the slip on flange.

The Joint Between Plate Flange and Pipe: 

The plate flange slip over the pipe and the inner hole of plate flange is a little bigger than the pipe outer diameter.Plate flanges are secured to the pipe with a fillet weld at the bottom and the top of flanges with the pipes.The welding method is fillet weld,so the plate flange is

The sealing face of a Plate Flange:

Though the plate flange means the flange is like a flat plate,it could be raised face(RF) sealing face,commonly the plate flange could be RF or FF face,the raised face plain flange is much popular in regular industry systems.

not suitable for a high pressure application.  

ANSI /ASME B16.5 Plain Flange:

In ANSI/ASME B16.5 flange standard,there is no plate slip on flange,only hub slip on flange in it,but in different projects the ANSI B16.5 plate flange is used a lot for decrease the cost of the projects.The ANSI /ASME  B16.5 plain flange should have the same dimensions and pcds with the slip on flange,the only difference is without a hub on the flange.

forged carbon steel A105N ASME B16.5 class 1500 slip on pipe flange


Class 1500 weight of flange in KG

DN NPS Slip On Welding Neck Socket Welding Threaded Lapped Blind
15 1/2 1.74 1.87 1.76 1.74 1.7 1.77
20 3/4 2.34 2.58 2.37 2.35 2.29 2.42
25 1 3.46 3.78 3.53 3.48 3.39 3.6
32 1 ¼ 3.98 4.42 4.06 4.01 3.87 4.21
40 1 ½ 5.52 6.17 5.62 5.57 5.38 5.92
50 2 9.74 11 9.96 9.8 9.49 9.95
65 2 ½ 13.8 15.3 14.2 13.9 13.5 14.1
80 3 -- 19.9 -- -- 19.5 18.9
100 4 -- 30.2 -- -- 30 29.8
125 5 -- 57.8 -- -- 57.3 58.5
150 6 -- 69.5 -- -- 68.8 72.2
200 8 -- 119.6 -- -- 115.8 122.9
250 10 -- 207.5 -- -- 200.3 211.6
300 12 -- 312.9 -- -- 317.9 317.3
350 14 -- 413.6 -- -- 428.1 422.6
400 16 -- 528.3 -- -- 551.3 577.9
450 18 -- 675.1 -- -- 717.8 763.3
500 20 -- 860.8 -- -- 870.8 968.8
600 24 -- 1376.7 -- -- 1390.3 1562.3





Jiangsu Gangyu Pipeline Equipment Co., Ltd   Address : Room 312,No.32-1,Chengnan Road ,Xinwu District ,Wuxi City Jiangsu Province,China  Worktime :8:00-17:00(Beijing time) 

Business Phone : 86--17768339489(Nonworking time)  Contact Person :Mr. SHAO FANG YUAN