Xi'an Longjoy Foreign Trade Co.,Ltd
| Payment Terms | L/C, T/T |
| Supply Ability | Annual output 50000 tons |
| Delivery Time | Depends on the quantity of goods |
| Packaging Details | Export standard packaging |
| Material | Stainless Steel |
| Connection | Welding |
| Technics | Butt weld |
| Standard | DIN,ANSI,ASTM,JIS,GB |
| Size | Customized Size |
| Application | Oil,Petroleum,Chemical |
| Brand Name | Butt welding flange |
| Model Number | LJ-PF449 |
| Certification | ISO9001 |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | Annual output 50000 tons |
| Delivery Time | Depends on the quantity of goods | Packaging Details | Export standard packaging |
| Material | Stainless Steel | Connection | Welding |
| Technics | Butt weld | Standard | DIN,ANSI,ASTM,JIS,GB |
| Size | Customized Size | Application | Oil,Petroleum,Chemical |
| Brand Name | Butt welding flange | Model Number | LJ-PF449 |
| Certification | ISO9001 | Place of Origin | China |
| High Light | ASTM A182 Stainless Steel Plate Flange ，Butt Welding Stainless Steel Plate Flange ，ASTM A182 Butt Welding Flange | ||
Butt welding flange is mainly used in pipeline devices. Butt welding is an important connection mode of pipeline construction. It mainly focuses on the connection between pipe and pipe, which plays an important role and value.
Butt welding connection is to fix two pipes, pipe fittings or devices on a flange respectively, add flange pads between the two flange plates, and fasten them together with bolts to complete the connection.
Diameter: dn50,dn 800,dn1400
Material: 304, 304L, 316, 316L
Specification: 1 / 2 "~ 80"
Pressure: 0.25MPa ~ 400Mpa
Standards: ASTM / ANSI, ISO, DIN
ASTM A105 Stainless Steel Flanges Flat welding flange technical data sheet as below:
| Norminal Pipe Size | Outside diameter | Center to End | |||
| D1 | D2 | End to End | |||
| Series A | Series B | Serios A | Series B | L | |
| 15 | 21.3 | 18 | 25 | - | - |
| 20 | 26.9 | 25 | 25 | - | - |
| 25 | 33.7 | 32 | 38 | - | - |
| 32 | 42.4 | 38 | 38 | - | - |
| 40 | 48.3 | 45 | 38 | - | - |
| 50 | 60.3 | 57 | 38 | 44 | 5.5 |
| 65 | 76.1(73) | 76 | 38 | 51 | 7.0 |
| 80 | 88.9 | 89 | 51 | 64 | 76 |
| 90 | 101.6 | - | 64 | 76 | 8.1 |
Butt welding flange products are widely used in petroleum, chemical, electric power, metallurgy and other pipeline engineering.
Our Steel flat factory have high ability for production, the delivery time is 35 days for small quantity, or if you are hurry for that, we can arrange and meet your shipping date.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer,Exporter,Trading Company,Seller,Other
Year Established:
2002
Total Annual:
20000000-30000000
Employee Number:
20~50
Ecer Certification：
Active Member
Xi'an Longjoy Foreign Trade Co., Ltd. was established in 2002 and located in Xi'an Land Center, mainly engaged in the import and export of various pipe and pipe fittings. Our business scope is mainly in steel and plastic products, such as Carbon steel pipe fittings, stainless steel... Xi'an Longjoy Foreign Trade Co., Ltd. was established in 2002 and located in Xi'an Land Center, mainly engaged in the import and export of various pipe and pipe fittings. Our business scope is mainly in steel and plastic products, such as Carbon steel pipe fittings, stainless steel...
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