China flange connector bolts Manufacturers Factory Suppliers
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Blind Cast Iron ANSI Flange
Blind: The fundamental function - completely closing pipe ends
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Cast Iron: The base material providing specific properties
ANSI: The standard specification defining dimensions and ratings -
Plate Flat Welding Flange
Simple Structure: Flat plate shape without long neck design
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Welding Method: Adopts fillet weld, inserting the pipe into the flange inner hole and welding on the outer side -
Stud Bolt Full Thread Grade 10.9 Galvanized
Our 10.9 full thread stud bolt is all-thread high-strength steel with hot-dip galvanized anti-rust coating. Paired with hex nuts, it fits flanges for pipes, pressure vessels and steel structures,...
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U-bolt Galvanized Grade 8.8
Grade 8.8 hot-dip galvanized U-bolt, also known as U pipe clamp. Made of quenched & tempered carbon steel with high load capacity. The U-shaped design holds round pipes evenly without...
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ANSI Corrosion Resistant Lap Joint Flange
Full Product Name: ANSI Corrosion Resistant Lap Joint Flange (also known as loose flange or stub end flange) Executive Standard ANSI/ASME B16.5, universal US flange...
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Threaded FF Flange High Quality
High quality threaded FF flange, also named screwed flat face flange, is forged integral steel fitting with internal taper thread and full flat sealing surface. It connects pipes by threaded...
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SS316 Socket Weld Industrial Flange
SS316 socket weld flange applies to small-bore high-pressure pipelines. Fixed by fillet welding, it boasts great sealing performance and structural stability. The molybdenum-containing 316...
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SS304 Weld Neck Flange High Quality
SS304 Weld Neck Flange (industry abbreviation: WN Flange) is a pipe connecting fitting forged from 304 stainless steel (SS304/AISI 304). Its neck features a tapered transition structure and is...
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Slip-on Welding Neck Flange
Usually fillet welding is performed at the connection between the flange interior and the pipe
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PTFE Material Gasket
Excellent Chemical Resistance: Resistant to almost all chemicals, solvents, and corrosive media
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Wide Temperature Range: Operating temperature range from -200°C to +260°C (-328°F to +500°F) -
Rubber Round Flat Gasket
High Compressive Strength: Can withstand high-pressure environments
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Corrosion Resistance: Can be adapted to various corrosive media based on material selection
Long Service Life:... -
SS 304 ASTM A325 Round Nut Galvanized
Circular Design: Overall round shape, different from common hexagonal nutsGroove
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Design: Usually with locking grooves or holes for use with lock washers
Internal Thread Structure:...
















