Stockists and Dealers of Flanges



Secure, Durable, and Precision-Made Fasteners for Every Application
Flanges are a reliable way to connect pumps, pipes, valves, and other equipment in order to make a pipework system. Flanges add flexibility by allowing an easier disassembly and improved access to system components. A flange connection comprises pipe flanges, gaskets, and bolting.
At Moltenium Power Steels, we offer flanges in a wide range of materials and types to meet all your requirements based on the desired application.
Flanges Category Description
Size
½ inch (15 NB) to 48 inches (1200 NB)
Standards
ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, and Custom Drawings
Pressure Ratings
Class 150, 300, 400, 600, 900, 1500, 2500 | PN6, PN10, PN16, PN25, PN40, PN64, etc.
Carbon Steel Flanges / Forged Flanges
ASTM A105/A105N, A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2, A694 F42–F70, A516 Gr.60/65/70 (Spectacle Blind Flange, Spacer Ring/Spade Flange), Steel RST37.2, C22.8
Stainless Steel Flanges / Forged Flanges
ASTM A182 F202, F304/304L/304H, F316/316L/316H/316TI, F310, F321, F904L
Alloy Steel Flanges / Forged Flanges
ASTM A182 F1, F5, F9, F11, F22, F91
Special Alloy Flanges / Forged Flanges
Duplex, Super Duplex, Nickel Alloys
Flange Face Type
Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Coating / Surface Treatment
Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized
Value Added Services
CNC Machining, Customized Flanges
Carbon Steel / Stainless Steel Flanges Pressure
ANSI/ASME B16.5 Flanges: 150 lb, 300 lb, 400 lb, 600 lb, 900 lb, 1500 lb, 2500 lb
Types of Flanges
- Blind Flanges
- Spectacle Blinds
- High Hub Blinds
- Orifice Flanges
- Slip-on Flanges
- Socket Weld Flanges
- Weld Neck Flanges
- Flat Flanges
- Loose Flanges
- Threaded Flanges
- Lap Joint Flanges
- Reducing Threaded
- Weld Neck Flanges Series A or B
- Square Flanges
- Groove & Tongue Flanges
- Spade Flanges
- Forged Flanges
- Raised Face Flanges
- RTJ Flanges
- Pipe Flange Spacer Ring
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