| Flanges Types | Slip On, Companion, Weld Neck, Lap Joint, Long Weld Neck, Threaded, Blind |
|---|---|
| Class | 150 Lbs, 2500 Lbs Asa 150, 100, 300 Lbs, 600 Lbs, Asa 300, 160, 900 Lbs, Pn 6, 1500 Lbs, 10, 16, 25, 40 |
| Size | 1/2″ (15 Nb), 48″ (1200nb) Dn10~dn5000 |
| Type | Raised Face (rf), Lap Joint Face (ljf), Groove, Small Male Female (smf), Flat Face (ff), Large Male Female (lmf), Large Tongue & Groove, Ring Type Joint (rtj), Small Tongue |
Monel 400 Flanges
Riddhi Siddhi Metal Impex is a reliable source of industrial-grade piping systems for harsh environments as a Monel 400 Flanges manufacturer, using the nickel–copper alloy to make the flanges which is a very good resistive to corrosion and has high mechanical strength. Monel 400 is a very good performer in seawater, steam and other chemical environments while it is still tough at very low or very high temperatures.
- Extremely resistant to seawater, acids and corrosive process media
- Even to sub-zero temperatures the material keeps its strength and toughness
- The good thermal conductivity makes the material suitable for the heat-transfer applications
- The flange can be available in weld neck, slip-on, socket weld and threaded types
- Made by following the specifications of ASTM B564 and ASME B16.5
Monel 400 Flanges – Standard Dimensions & Weight Guide
The table below provides a general dimensional and weight reference for Monel 400 Flanges manufactured in accordance with commonly accepted industrial piping standards. These values are intended for preliminary engineering calculations, material estimation, logistics planning, and procurement purposes. Actual specifications may differ depending on flange type, pressure class, machining allowances, and production requirements.
Monel 400 Flanges
Nominal Size (NB) | Outside Diameter (mm) | Flange Thickness (mm) | Approx. Weight Per Piece (Kg) | Estimated Weight (100 Nos) (Kg) |
|---|---|---|---|---|
| ½" (15 NB) | 90 | 9.6 | 1.0 | 100 |
| ¾" (20 NB) | 100 | 11.2 | 1.3 | 130 |
| 1" (25 NB) | 108 | 11.2 | 1.7 | 170 |
| 1½" (40 NB) | 127 | 12.7 | 2.6 | 260 |
| 2" (50 NB) | 152 | 14.3 | 3.9 | 390 |
| 3" (80 NB) | 190 | 15.9 | 6.8 | 680 |
| 4" (100 NB) | 229 | 17.5 | 10.2 | 1020 |
| 6" (150 NB) | 279 | 20.7 | 18.0 | 1800 |
| 8" (200 NB) | 343 | 22.3 | 28.5 | 2850 |
About Monel 400 Flanges
Monel 400 flanges are made of a nickel-copper alloy that is highly resistant to corrosion, especially when exposed to seawater, brackish water, and a variety of chemical environments. These flanges feature a high strength and are also made with excellent toughness, making them suitable for use in various marine engineering, offshore platform, chemical processing and power generation applications where reliability in tough operating conditions is critical.
The alloy retains good mechanical properties over a wide temperature range and is highly resistant to stress corrosion cracking, pitting and erosion. Manufactured with precision machining, Monel 400 flanges are engineered to deliver accurate dimensions and reliable sealing performance, ensuring the long-term durability and dependability of critical piping systems.
Type of Sub-products
Frequently Asked Questions
What are the Different Types of Monel 400 Flange?
What are the standard specifications for Monel 400 Flanges?
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