S/STEEL SLIP-ON FLANGES

Description

S/STEEL SLIP-ON FLANGES PJ

S/STEEL SLIP-ON FLANGES PJ

Slip-on Flange referred to as SO flange, belongs to one of the flat welded flange series. Slip-on Flange is the same as the flat welding flange, are fixed by two welding fillets, both inside and outside the flange. Slip-on flanges slide over the end of a tube and then weld in place. These flanges work well for low pressure applications.

The weld-on flange slides over the top of the end of the pipe, then is welded to it. The inside and outside of the flange are both welded, to provide sufficient resistance, without leakage. It may be preferred to the flange flange for its lower price, the greater tolerance in the length of the tube to be cut, and the greater facility for aligning the assembly. Its resistance to internal pressure and its resistance to fatigue is lower than for a flange with welded flange. This is why its use is limited to small diameters for the highest pressures. It is perfect for low pressure applications.

  • Our Supply Range of Slip-On Flanges

    • ANSI B16.5 Class 150 Slip-On Flanges
    • ANSI B16.5 Class 300 Slip-On Flanges
    • ANSI B16.5 Class 400 Slip-On Flanges
    • ANSI B16.5 Class 600 Slip-On Flanges
    • ANSI B16.5 Class 900 Slip-On Flanges
    • ANSI B16.5 Class 1500 Slip-On Flanges
    • ANSI B16.5 Class 2500 Slip-On Flanges

     

  • Slip-On Flange MaterialsCarbon Steel Flange: ASTM A105, 20#, Q235, 16Mn, ASTM A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2, ASTM A694 F42, F46, F48, F50, F52, F56, F60, F65 ,F70;
    Stainless Steel Flange: ASTM A182 F304, 304L, F316, 316L, 1Cr18Ni9Ti, 0Cr18Ni9Ti, 321, 18-8;
    Alloy Steel Flange: ASTM A182 F1, F5a, F9, F11, F12, F22, F91, A182F12, A182F11, 16MnR, Cr5Mo, 12Cr1MoV, 15CrMo, 12Cr2Mo1, A335P22, St45.8/Ⅲ;

  • Sealing Surface Types For Slip-On FlangesRF (Raised Face);
    FF (Flat Face);
    MFM (Male-and-Female Face);
    F (Female Face);
    M (Male Face);
    TG (Tongue and Groove Face);
    Among them, the uneven surface (MFM) is a matching use;

  • Slip-On Flange StandardNational standard of the People’s Republic of China: GB/T 9116-2010 Steel Slip-On Flange;
    Chemical industry standards of the People’s Republic of China: PN series (European system) in HG/T20592~20635-2009, Class series (American system) in HG/T20592~20635-2009;

  • Specification of Slip-On FlangesDN15-DN2000

  • Slip-On Flange Pressure GradePN series: PN2.5Mpa~PN40Mpa;
    Class series: Class150~Class1500;

  • Surface TreatmentAnti-rust Oil, Transparent/Yellow/Black Anti-rust Paint,Zinc,Hot dipped Galvanized.

  • ApplicationOil Field, Offshore, Water System, Shipbuilding, Natural Gas, Electric Power, Pipe Projects etc.