Product Introduction

Stainless steel flange for corrosion-resistant detachable pipe connections, with machined sealing surfaces, accurate bolt holes, and easy maintenance in clean or corrosive systems.

 

Key Features

• Forged one-piece construction with precision-machined sealing grooves improves gasket contact and sealing performance.

• 304/316 stainless steel resists acids, alkalis, seawater, and salt-spray corrosion.

• Accurate bolt-hole positioning makes assembly, disassembly, and pipeline maintenance convenient.

• Designed for stainless steel pipeline welding and pressure-resistant detachable connections.

 

Technical Specifications

• Material: 304, 316, and 316L stainless steel

• ASTM F304/F304L/F316/F316L/F321

• EN 1.4301/1.4307/1.4401/1.4404/1.4571

• JIS SUS304/SUS316 series

• Russian stainless grades

• Standards: GB/T 9113, GB/T 20592

• ASME B16.5/B16.47/ASTM A182

• EN 1092-1

• DIN 2630-2638

• JIS B2220/G4303

• GOST 12816/12820/33259

• Pressure Rating: PN6/PN10/PN16

• ASME Class 150/300/600/900

• Nominal Diameter: DN15-DN1200; plate slip-on and hubbed flange options available

• Surface: Precision lathe machining with pickling and passivation

 

Applications

• Chemical water-treatment, acid/alkali, and seawater pipeline detachable connections Food and pharmaceutical clean-fluid piping where cleaning and maintenance are needed Environmental exhaust and dust-removal corrosion-resistant segmented ducting Coastal engineering, desalination, and seawater drainage pipeline systems.

 

Ordering & Quality Documentation

For quotation, specify the fitting type, steel grade, nominal size, wall thickness or schedule, end preparation or connection, applicable dimensional standard, quantity and destination. Confirm compatibility with the adjoining pipework and project specification.

 

For project procurement, specify any required material test certificate (MTC), inspection report, certificate of origin or other shipment documentation in your inquiry. Document type, availability and applicability must be confirmed for the exact material grade, shipment and order; no blanket certification is implied.

 

Product FAQ

Q: How should I specify a compatible fitting?

A: Provide the nominal size, material grade, wall thickness or schedule, connection and applicable fitting standard.

 

Q: How are fitting documents confirmed?

A: State the required material and inspection documentation when requesting a quotation; confirm availability before ordering.

 

Request a Quote

Send MGTSP the required product specification, quantity and destination for a quotation. Any listed grades, processing options, inspection documents and delivery terms remain subject to order confirmation.