Stainless Steel Slip On Flange
  • Stainless Steel Slip On Flange

Product Information

Stainless Steel  Slip On Flange


-When using a slip-on flanges the pipe will be insteaded into the flanges as a whole 

- Insid diameter is slightly bigger than the pipe's outside diameter 

- Suitable for low temperature and pressure application 

-Available in large size to connect bigger piping components 




Product Overview

Stainless Steel Slip-On Flanges are designed for quick installation and reliable performance in low-to-medium pressure applications. These flanges slide over the pipe and are welded externally, offering a balance of affordability and durability in corrosive or high-purity environments‌


Key Features

  • Material Excellence‌: Manufactured from ASTM A182 F304, F316L, and duplex stainless steel for superior corrosion resistance‌

  • Pressure Compatibility‌: Suitable for ASME Class 150 to Class 3000 systems, with raised face (RF) or flat face (FF) sealing options‌

  • Ease of Installation‌: Slip-on design simplifies alignment and reduces welding complexity compared to weld neck flanges‌

  • Broad Standards Compliance‌: Conforms to ANSI B16.5, DIN, JIS, and GOST standards, ensuring global interoperability‌


Technical Specifications

ParameterDetails
Size Range½" to 60" (DN15 to DN1500)
Pressure Classes150#, 300#, 600#, 900#, 1500#, 2500#, 3000#
Surface FinishElectro-polished (for hygienic applications) or sandblasted finishes
Temperature Range-20°F to 800°F (-29°C to 427°C)

Applications

  • Water Supply Systems‌: Corrosion-resistant joints for municipal and industrial water pipelines‌

  • Chemical Processing‌: Handling acids, alkalis, and high-purity fluids in reactors and transfer lines‌

  • Oil & Gas‌: Low-pressure instrumentation and vent lines‌

  • Pharmaceuticals‌: Hygienic systems requiring smooth, crevice-free surfaces‌


Installation & Maintenance

  1. Pipe Preparation‌: Ensure pipe ends are deburred and cleaned before sliding the flange into place‌.

  2. Welding‌: Perform fillet welds on both the outer flange hub and pipe interface to secure the connection‌

  3. Inspection‌: Regularly check for weld integrity and surface corrosion in aggressive environments‌


Certifications & Compliance

  • ISO 9001:2015 certified manufacturing processes‌

  • Compliant with NACE MR0175 for sour service applications‌

  • PED 2014/68/EU compliant options available‌