| Flanges Types | Slip On, Weld Neck, Long Weld Neck, Threaded, Blind, Companion, Lap Joint |
|---|---|
| Class | 150 Lbs, 300 Lbs, 600 Lbs, 900 Lbs, 1500 Lbs, 2500 Lbs Asa 150, Asa 300, Pn 6, 10, 16, 25, 40, 64, 160, 100 |
| Size | 1/2″ (15 Nb), 48″ (1200nb) Dn10~dn5000 |
| Type | Raised Face (rf), Ring Type Joint (rtj), Flat Face (ff), Lap Joint Face (ljf), Large Male Female (lmf), Small Male Female (smf), Large Tongue & Groove, Small Tongue, Groove |
Companion Flanges Exporter in Qatar – Leak-Proof Connections, Precision Fit, SS/CS/Alloy Grades (ANSI/ASME/DIN/API, Class 150–2500)
Riddhi Siddhi Metal Impex is regarded as the trusted Companion Flanges Exporter in Qatar which provides industries in need of safe connection between pipes, perfect alignment and reliable sealing performance. Companion flanges are commonly used with threaded or welded pipe ends and are popular in HVAC systems, water networks and some industrial lines because they are easy to install and maintain. We are a company that sells companion flanges in different standards, face profile, and materials, allowing the engineers and purchasers to find the appropriate component that fits the existing pipeline design. Our customers hold precision in machining, deliveries on time and proper documentation as important to them so as to avoid confusion in the process of installation and inspection.
In a competitive b2b market of a given industry, what buyers seek are suppliers who can not only supply them with material, but also assist them with flexibility, technical clarity and consistent communication. In addition to companion designs, we provide Sockets Weld Flanges so that customers have additional opportunities to find the type of flanges in one reliable supplier. In new facility construction or pipeline rehabilitation, we want to simplify the procurement and minimize downtime and offer flanges that can work under the actual conditions. Having practice in the international orders field, we are informed of shipping needs, requirements, and project schedules, and sourcing is easier to our customers.
Industrial Companion Flanges – Standard Weight Chart
Flange Size (NB) | Pressure Rating | Unit Weight (Kg) | Estimated Weight per Piece (Kg) | Total Weight (Kg) – 75 Nos |
|---|---|---|---|---|
| ½” (15 NB) | Class 150 | 2.8 | 3.0 | 225 |
| ¾” (20 NB) | Class 150 | 4.2 | 4.5 | 337 |
| 1” (25 NB) | Class 150 | 5.8 | 6.0 | 450 |
| 1½” (40 NB) | Class 150 | 9.5 | 10.0 | 750 |
| 2” (50 NB) | Class 150 | 13.5 | 14.0 | 1050 |
| 3” (80 NB) | Class 150 | 22.0 | 23.0 | 1725 |
| 4” (100 NB) | Class 150 | 32.0 | 33.5 | 2512 |
| 6” (150 NB) | Class 150 | 58.0 | 60.0 | 4500 |
| 8” (200 NB) | Class 150 | 95.0 | 98.0 | 7350 |
Type of Sub-products
Frequently Asked Questions
Do companion flanges require special maintenance?
Where are companion flanges typically used?
Countries We Export
Qatar
Cities We Supply
Doha
Industries We Serve
Sugar
Oil And Gas Industries
Paper Mill
Power Plant
Bridge And Building
Aerospace Industries
Automobile Industry
Electrical Industry
Defense Industry
Construction & Fabrications
Ring Man Units
Railways

Gasket Industry
Pharmaceuticals Industry
