SO-Slip On Flange

1.What are Slip On Flanges?

Slip On Flanges are ingeniously designed to offer a perfect balance between ease of use and robust performance. Made from premium-grade materials such as stainless steel, carbon steel, and alloy steel, they are built to withstand various environmental conditions, ensuring longevity and durability. The primary characteristic of these flanges is their ability to easily slip over the end of a pipe. Once positioned, they are welded inside and outside, creating a secure and sturdy joint. This dual welding process not only enhances the strength of the connection but also significantly reduces the risks of leaks, making these flanges an essential component in any piping system.
DLFT specializing in providing a comprehensive range of Slip On Flanges for various industries from China. Our SO Flanges are Excellent physical performance, good welding and sealing property guarantee us to be your best slid on flange supplier.
DLFT steel slip on flange products are all in excellent quality with competitive price.
OEM/ODM order accepted, standard or no-standard steel slip on flanges in various specifications and standard materials can be manufactured according to customers' requirements.
Top Quality Standard or No-Standard Slip-On Flanges Supply From DLFT CO.,LTD.
Slip-on flanges made of stainless steel, carbon steel and alloy steel. Our steel slip-on flanges are recommended for installations subject to medium pressures.

SO SLIP ON FLANGES

SLIP ON FLANGES

SLIP ON FLANGES

2.Standard Specification For Slip On Flanges
Dimensions : ANSI ASME B16.5, ANSI ASME B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
ASME Size : 1/2"  to  48"
DIN: DN15 to DIN 1200
EN 1092-1
DIN : DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636,DIN2637, DIN2638, DIN2673
BS : BS4504 , BS4504, BS1560, BS10
JIS B2220
KS B 6216 

3.Surface Treatment: Anti-rust Oil, Transparent/Black Anti-rust Paint/Hot dipped Galvanized.

4.Slip-On Flange Pressure Grade
DIN Standard  PN series: PN2.5, PN6, PN10, PN16, PN25, PN40, PN63, PN100
Class series: 150 LBS, 300 LBS, 600 LBS,
JIS B2220：5K、10K、16K、20K、30K、40K

5.Material & Grades of Slip On Flanges (SORF) :
Carbon Steels:A516 Gr.70 ANTI-HIC, A694 F52 / F60 / F65 / F70, A105, SA-266M, 20#, 16Mn, 16MnHIC, 20#HIC, and equivalents.
Alloy Steels:SA182-F11, SA182-F22, 15CrMo, 20MnMoNb, 25Cr2MoVA, 14Cr1Mo, 12Cr2Mo1, 08Cr2AlMo, 12Cr5Mo, 38CrMoAl, 20MnNiMo, SA-508 Gr.3, and equivalents.
Low-Temperature Steels:SA350 LF1 / LF2 / LF3, 09MnNiD, 16MnD, 20MnMoD, 08Ni3D, 10NiMoVD, and equivalents.
Stainless Steels:F304 / 304L / 304H (1.4306), F316 / 316L / 316H (1.4404), F321 (1.4541), 316Ti (1.4571), F347 / F347H (1.4550), F317 (1.4449), F310 (1.4845), F904L (S39042 / 1.4539), X2CrNiMo25-22-2, SA-182M F310MoLN, A182 F6NM, A182 F6a, and equivalents.
Duplex & Super Duplex Stainless Steels:S31803 (2205), F51 (S22253), F60 (S22053 / 2205), F53 (S25073 / 2207), and equivalents.
Specialty Alloys & Nickel Alloys:SB462-N08020, Incoloy 800, UNS N08020, B564 UNS N10276, UNS N08367, NS1403, and equivalents.

6.Sealing Surface Types For Weld Neck Flanges

RF (Raised Face);                                EN 1092-1 Type B
FF (Flat Face);                                      EN 1092-1 Type A
M&F (Male-and-Female Face);     EN 1092-1 Type C
RTJ (Ring-Type Joint)                      EN 1092-1  Type E
F (Female Face);
M (Male Face);
T&G (Tongue and Groove Face);  EN 1092-1Type D
Among them, the uneven surface (MFM) is a matching use; 

FORGED STEEL FLANGES SEALING SURFACE TYPES

FLANGE SEALING FACE TYPES

FF carbon-steel-plate-flanges

7.Slip On Flanges Application

The applications of Slip On Plate Flanges are vast and varied. They are extensively used across industries like water distribution, chemical processing, oil and gas, and power generation. Their ability to manage fluid flow efficiently makes them ideal for systems that demand secure and uninterrupted operations.

One of the most significant advantages of Slip On Pipe Flanges is their ease of installation. They are lighter in weight compared to other types of flanges, which not only simplifies the handling process but also reduces the overall cost of the piping system. Also, their design allows for a lower initial cost, making them a cost-effective solution without compromising quality or performance.