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 | Carbon Steel |
| Connection | Welding |
| Size | 1/8' ~ 6' |
| Application | oil,gas and so on |
| Standard | DIN,ANSI |
| Packing | Standard Packing |
| Brand Name | Stainless steel spectacle blind |
| Model Number | LJ-PF486 |
| 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 | Carbon Steel | Connection | Welding |
| Size | 1/8' ~ 6' | Application | oil,gas and so on |
| Standard | DIN,ANSI | Packing | Standard Packing |
| Brand Name | Stainless steel spectacle blind | Model Number | LJ-PF486 |
| Certification | ISO9001 | Place of Origin | China |
| High Light | 150 Lb Spectacle Blind Flange ，ASME B16.5 Spectacle Blind Flange ，ASME B16.5 spade blind flange | ||
Stainless steel spectacle blind is used to isolate or connect the piping system. It is a steel plate divided into two discs. The two discs are connected by flat steel, one of which is a solid disc and the other is a hollow ring, and its inner hole diameter is consistent with the flange.
Material:304/304L/316/316L
Size:DN25/40/50/80/100/200
Standard:ANSI, DIN, GB, ISO, ASME
Usage:For Water,Oil and Gas Industry
Stainless steel ASME B16.5 150 Lb Stainless steel spectacle blind technical data sheet as below:
Chemical properties
| Flange grade | C | Mn | P | S | Si |
| F304L | <0.03 | <2.00 | <0.045 | <0.03 | <1.00 |
| Flange grade | Cr | Cu | Mo | Ni | V |
| F304L | 18.0-22.0 | / | / | 8.0-13.0 | <0.10 |
Mechanical Property
| Flange grade | psi Minimum | ksi Minimum | Percent% | Shrinkage％ |
| F304L | >485 | >170 | >30 | >50 |
Stainless steel spectacle blinds are usually located in the open position to allow fluid to pass through the pipe. When the spectacle blind is in the closed position, the pipeline is closed and the fluid is blocked. There is a drill hole in the connecting web of the spectacle blind plate. Loosen and disassemble some bolts, and the spectacle blind plate can rotate between flanges.
Stainless steel spectacle blinds are widely used in petroleum, chemical industry, nuclear power plant, food manufacturing, construction, shipbuilding, papermaking, medicine and other industries.
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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