Key Features
- Designed for square pipe and tube connections in marine systems
- Slip-on design facilitates easy alignment and fit-up before welding
- Available in marine-grade carbon steel, stainless steel 316L, and duplex steel
- Suitable for high-pressure applications up to PN40 / Class 300
- Corrosion-resistant finish for extended service life in saltwater environments
- Meets DIN, ANSI, and JIS dimensional standards
Technical Specifications
| Size Range | 25 mm to 300 mm (1" to 12") |
|---|---|
| Material Options | Carbon Steel, Stainless Steel 316L, Duplex Steel |
| Pressure Rating | PN10 / PN16 / PN25 / PN40 or Class 150 / 300 |
| Connection Type | Slip-on, Weld |
| Weld Type | Fillet weld (single or double side) |
| Surface Finish | Anti-corrosive paint, hot-dip galvanized, or bare |
| Standards | DIN, ANSI, JIS |
| Application | Shipbuilding, offshore platforms, deck piping, structural supports |
Frequently Asked Questions
What sizes of slip-on welding square pipe flanges are available?
We offer sizes ranging from 25 mm to 300 mm (1" to 12") to accommodate common square pipe dimensions used in marine applications.
Can these flanges be used for both water and oil systems?
Yes, these flanges are suitable for various media including seawater, fresh water, hydraulic oil, and fuel, provided the correct material grade is selected for the specific fluid.
What materials are available for these square pipe flanges?
We supply marine-grade carbon steel, stainless steel 316L, and duplex stainless steel. Each material offers different levels of corrosion resistance and mechanical strength to suit the operating environment.
Do you provide material certification for marine use?
Yes, we can supply material test certificates (EN 10204 3.1) and other necessary documentation upon request to assist with class approvals and marine surveys.
Inquire About This Product
Contact us for pricing, availability, and bulk orders:
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