| 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, 100, 160 |
| Size | 1/2″ (15 Nb), 48″ (1200nb) Dn10~dn5000 |
| Type | Raised Face (rf), Flat Face (ff), Ring Type Joint (rtj), Lap Joint Face (ljf), Large Male Female (lmf), Small Male Female (smf), Large Tongue & Groove, Small Tongue, Groove |
Flange Supplier in Qatar
Riddhi Siddhi Metal Impex has established its reputation as a reliable Flange supplier in Qatar, and its services are needed in those sectors where there is no chance of compromise on the performance and the correct sealing solution. We are prepared with flanges of a large variety of pressure ratings, types of face, and materials so that engineers and buyers have the freedom to fit the project precisely. Our piping contractors and oil and gas operators, etc. rely on us to provide the right dimensions, machine without problems, and to perform reliably even under harsh environmental conditions. With us, we maintain a sensible balance of sizes and standards, thus assisting in the minimization of waiting time and maintaining essential installations on time.
B2B trade in the larger context of international sourcing is quite dependent on the suppliers, such as those who appreciate transparency, documentation and responsibility. That is the reason we insist on truthful communication, prompt deliveries and help with standards or technical specifications whenever projects become complicated. Our similar fittings and specialty products are also provided, such as our popular Long Weld Neck Flanges, commonly ordered in high temperature and high pressure roles. You can be keeping up with existing lines, or ordering new systems, but whatever you are doing, our team will make procurement easier by delivering the correct flange to you at the correct time. If you need quality flanges for your next project, call us now to get a quote or call our team!
Flanges – Approximate Standard Weight Chart
Nominal Size (NB) | Pressure Rating | Weight per Flange (Kg) | Estimated Unit Weight (Kg) | Total Weight (Kg) – 75 Nos |
|---|---|---|---|---|
| ½” (15 NB) | Class 150 | 3.5 | 3.6 | 270 |
| ¾” (20 NB) | Class 150 | 4.8 | 5.0 | 375 |
| 1” (25 NB) | Class 150 | 6.2 | 6.3 | 472 |
| 1½” (40 NB) | Class 150 | 9.5 | 9.7 | 728 |
| 2” (50 NB) | Class 150 | 13.0 | 13.2 | 990 |
| 3” (80 NB) | Class 150 | 22.5 | 23.0 | 1725 |
| 4” (100 NB) | Class 150 | 32.0 | 32.5 | 2437 |
| 6” (150 NB) | Class 150 | 58.0 | 59.0 | 4425 |
| 8” (200 NB) | Class 150 | 95.0 | 96.5 | 7237 |
| 10” (250 NB) | Class 150 | 140.0 | 142.0 | 10650 |
Type of Sub-products
Frequently Asked Questions
What are the types of flanges?
What is a flange used for?
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
