Haihao Group Ships Spectacle Blinds and Blind Flanges to UAE Client
Haihao Group has successfully completed a new shipment of spectacle blinds and RTJ blind flanges for a long-term customer in the United Arab Emirates. All products are designed and manufactured in strict accordance with ASME standards, ensuring reliable sealing performance and long-term durability in high-pressure and high-temperature service conditions.
This delivery includes both carbon steel A649 Grade F60 spectacle blinds and blind flanges (#1500 RTJ), as well as stainless steel SS316 blind flanges (#2500 RTJ) for critical process piping systems.
Product Details
● Spectacle Blinds (RTJ, Class 1500) – A649 Gr. F60
| Description | Size | Face Type | Material | Pressure |
|---|---|---|---|---|
| Spectacle Blind #1500 RTJ | 2″ | RTJ | CS (A649 Gr. F60) | 1500# |
| Spectacle Blind #1500 RTJ | 2″ | RTJ | CS (A649 Gr. F60) | 1500# |
| Spectacle Blind #1500 RTJ | 2″ | RTJ | CS (A649 Gr. F60) | 1500# |
| Spectacle Blind #1500 RTJ | 3″ | RTJ | CS (A649 Gr. F60) | 1500# |
● Blind Flanges (RTJ, Class 1500) – A649 Gr. F60
| Description | Size | Face Type | Material | Pressure |
|---|---|---|---|---|
| Blind Flange #1500 RTJ | 2″ | RTJ | CS (A649 Gr. F60) | 1500# |
| Blind Flange #1500 RTJ | 2″ | RTJ | CS (A649 Gr. F60) | 1500# |
| Blind Flange #1500 RTJ | 2″ | RTJ | CS (A649 Gr. F60) | 1500# |
| Blind Flange #1500 RTJ | 8″ | RTJ | CS (A649 Gr. F60) | 1500# |
| Blind Flange #1500 RTJ | 3″ | RTJ | CS (A649 Gr. F60) | 1500# |
● Blind Flange (RTJ, Class 2500) – SS316
| Description | Size | Face Type | Material | Pressure |
|---|---|---|---|---|
| Blind Flange RTJ #2500 | 2″ | RTJ | SS316 | 2500# |
Manufactured for High-Pressure & Critical Service Environments
All supplied components are produced using precision machining and advanced heat-treatment processes to ensure:
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Leak-tight RTJ sealing performance
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High-strength carbon steel and stainless steel materials
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Excellent resistance to pressure, temperature, and corrosion
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Accurate dimensions for easy installation and safe operation
The A649 Gr. F60 spectacle blinds and blind flanges are suitable for severe service conditions, while the SS316 blind flange provides enhanced corrosion resistance for offshore and chemical processing applications.
This shipment demonstrates Haihao Group’s capability to supply customized high-pressure RTJ flanges and safety isolation products for global pipeline and energy projects.



