Spectacle Flange
At Parmar TechnoForge Pvt. Ltd., we manufacture and supply premium-quality Spectacle Flanges designed for pipeline inspection, maintenance, and flow isolation applications. Also known as Figure-8 Flanges, these consist of one solid plate (blind) and one ring plate (spacer) connected by a metal web.
These flanges allow easy and visual positive isolation in pipelines and are widely used in oil & gas, petrochemical, power generation, and offshore industries.
Our Spectacle Flanges are manufactured as per international standards ASME B16.48, ASME B16.5, ASME B16.47 & API 605, ensuring dimensional accuracy, reliability, and long service life.
Key Features
- Easy pipeline isolation for maintenance and inspection
- Consists of blind and spacer plates connected together
- Ideal for high-temperature and high-pressure applications
- Designed for safe and visual pipeline shutdowns
- Available in RF, FF & RTJ facing types
- Manufactured as per ASME B16.48
- High mechanical strength and corrosion resistance
- Suitable for Oil & Gas, Petrochemical & Power Plants
| Types | Spectacle Flange – Raised Face / Flat Face / Ring Type Joint |
|---|---|
| Size | 1/2" NB TO 48" NB |
| Class | 150#, 300#, 400#, 600#, 900#, 1500#, 2500# |
| Stainless Steel | ASTM A182 F304 / 304L / 316 / 316L / 321 / Etc. |
| Carbon Steel | ASTM A105 / A105N / A350 LF2 / Etc. |
| Duplex / Super Duplex | ASTM A182 F51 / F53 / F55 / UNS S31803 / S32750 / S32760 |
| Alloy Steel | ASTM A182 F5 / F9 / F11 / F22 / Etc. |
| Others Non-Ferrous / Exotic Grade | Monel, Inconel, Hastelloy, Copper Nickel (CuNi10Fe1.6Mn), 70/30 Copper Nickel (CuNi30Fe), DOW Copper, Aluminium, Etc. |
| Standards & Specifications |
ASME-B16.5, ASME-B16.47, ASME-B16.48, API-605, MSS-SP-44, DIN / BS, NACE-MR0175 / MR0103, PED / IBR Certification (where applicable) |
| Customization | All products can be customized as per client requirements. |