ZIZI ENGINEERING CO.,LTD
| Payment Terms | T/T, Western Union, , D/P, D/A, L/C |
| Supply Ability | 70000 PCS Per Month |
| Delivery Time | 15-20 Days |
| Packaging Details | Cartons and Wooden Cases, LCL, 20ft Container |
| Size | 8" |
| Standard | ASME B16.5 |
| Material | ASTM A182 F91 |
| Pressure | Class 900 |
| Surface | Anti rust oil |
| Color | Customer Required,Natural,Primary |
| Brand Name | ZZ |
| Model Number | Alloy Steel |
| Certification | ISO, CE |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | T/T, Western Union, , D/P, D/A, L/C | Supply Ability | 70000 PCS Per Month |
| Delivery Time | 15-20 Days | Packaging Details | Cartons and Wooden Cases, LCL, 20ft Container |
| Size | 8" | Standard | ASME B16.5 |
| Material | ASTM A182 F91 | Pressure | Class 900 |
| Surface | Anti rust oil | Color | Customer Required,Natural,Primary |
| Brand Name | ZZ | Model Number | Alloy Steel |
| Certification | ISO, CE | Place of Origin | CHINA |
| High Light | raised face weld neck flange ，stainless steel blind flange | ||
ZIZI ENGINEERING is ISO certified forged flanges manufacturer, we supply A182 F91 Spectacle blind flanges in customized dimensions.
A Spectacle Blind is a safety device and often used in pipelines where the flow needs to be changed. It is different than a valve in that the blind is a permanent or long term isolation device. It is very useful where the pipe need regularly separated or maintained.The Raised Face flange is the most common type used in process plant applications, this face type allows the use of a wide combination of gasket designs, including flat ring sheet types and metallic composites such as spiral wound and double jacketed types.
| Size | NPS 1/2" - 24", DN15 - DN600 |
| Pressure | Class 150, 300, 600, 900, 1500, 2500. PN2 / 5 / 11 / 15 / 26 / 42. JIS 5K, 10K, 16K, 20K, 30K |
| Standard | ASME B16.5, ASME B16.48 |
| Flange Types | SO, WN, BL, SW, PL, THD, LAPJ Flange, Spectacle Blind, Spade and Spacer |
| Seal Types | Raised Face, Flat Face, Ring Type Joint, Lap Joint Face, Male-Female, Tongue & Groove. |
| Carbon Steel | ASTM A105N, A350 LF2/LF3, A694 F52, F60, F65, F70, A516 Gr 70 |
Chemical Composition, %
| C | Mn | P | S | Si | Ni | Cr | Mo |
| 0.08-0.12 | 0.3-0.6 | 0.02 | 0.01 | 0.2-0.5 | 0.4 | 8-9.5 | 0.85-1.05 |
Mechanical Propperties
| Tensile Strength | Yield Strength | Elongation |
| 585 | 415 | 20 |
Marking and Package
Spectacle Blind Application
Why Choose Our Forged Flange
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Seller
Year Established:
2010
Total Annual:
3,000,000-5,000,000
Employee Number:
100~200
Ecer Certification：
Active Member
Zizi Engineering Co., Ltd is a leading industrial pipe fittings and flanges supplier for construction, petrochemical and oilfield customers. We engaged in the manufacture and export of industrial pipe fittings for 9 years, our products have been sold to 37 countries around the world. We have a mode... Zizi Engineering Co., Ltd is a leading industrial pipe fittings and flanges supplier for construction, petrochemical and oilfield customers. We engaged in the manufacture and export of industrial pipe fittings for 9 years, our products have been sold to 37 countries around the world. We have a mode...
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