(1)
Is Galvanized Flanges Rust Proof?
No, generally.However, this will rely on the circumstances in which you intend to utilize the Galvanized Flanges parts.
When it comes to corrosion protection in marine conditions, stainless steel outperforms galvanized steel, which is excellent against moisture and chlorine.
The galvanized protective coating does not self-heal as stainless steel's passive film does.
This indicates that stainless steel parts are often more robust over a long period than galvanized ones.
Even yet, broken zinc on a galvanized part will still act as a sacrificial cell in galvanic corrosive operations. It will promote rust development on the damaged zinc areas rather than the underlying steel.
The Steps In The Hot Dipped Galvanized Flanges Process
Surface Preparation: Steel needs to be prepared before submerging in a bath of melted zinc for Hot Dipped Galvanized Flanges.
Following surface cleaning, the steel will be submerged in a bath of melted zinc during galvanizing. The zinc kettle is kept at a temperature of 815°–850° F (435°–455° C) and comprises a minimum of 98% pure zinc.
Galvanized steel may be inspected in a pretty straightforward manner.
What Are The Advantages Of Gi Flange?
Flanges join pipes, valves, compressors, and other components to create a plumbing system. Usually, flanges are bolted or welded. Flanges make it simple for someone to keep and replace the pipe system. Instead of removing the entire pipe for examination, a small part of the pipe can be examined. The Gi Flange will make it simple to explore and clean piping.
What Industries Utilize Galvanized Steel Flange?
Car bodies are made of Galvanized Steel Flange. Galvanized iron pipes may be used in the sewage and piping industry, just like in the aerospace industry. Solar energy systems run continuously. Any interruptions could lead to a reduction in revenue. Selecting a material that can withstand corrosion in addition to other conditions is crucial. A common issue with agricultural machinery is corrosion.
Table of content
Galvanized Flanges
Size
Class
Number Bolts Holes
ASME
Properties : Galvanized Steel Flanges
(1)
(2)
Galvanized Flange Specification
Specifications | Galvanized Flanges |
---|---|
Finish | Coated |
Diameter | Depends on Size |
DIN Standard | PN6/ PN10/ PN16/ PN25/ PN40/ PN64 |
Class | Class 150 to 2500. |
EN Standard | 6Bar/ 10Bar/ 16Bar/ 25Bar/ 40Bar |
Brand Name | Schulzmann |
Certificate | ISO |
Supporting Material For Flanges | Gasket/ Ring Joint/ Flanges Bolts |
Use In | Marine & dredging Sanitation Process Instrumentation Oil and Gas Petrochemical/ Refinery/Chemical Power etc. |
JIS Standard | 5K/ 10K/ 16K 20K/ 30K/ 40K/ 63K |
Manufacturing Productivity | 200 ton per month |
Supply Ability | 100 Ton Per Month |
Testing | Hydrostatic testing machine Magnetic particle detector Direct-reading Spectrograph UI trasonic flaw detector |
Methods Of Forging | Casting Forging Rolling Cutting |
Payment Type | L/C,T/T,D/P,Paypal |
Equipment | Pushing Machine Press machine electric bevelling machine |
Face Type | RF (Raised Face), RTJ (Ring Type Joint) |
Available Packing | Packing In Plywood Box And Plywood Pallet |
Size | 1/2” to 24” |
Transportation In | Air & Ocean and Land |
Description | Price In US ($) |
---|---|
OUTER FLANGE, DIN 2642, DN 65 /OD 76, HOT DIPPED GALVANIZED PN10/16 | US $18.36 Per KG |
OUTER FLANGE, DIN 2642, DN 65 /OD 76, HOT DIPPED GALVANIZED PN10/16 | US $42.85 Per KG |
OUTER FLANGE, DIN 2642, DN 150 /OD159, HOT DIPPED GALVANIZED PN10/16 | US $27.64 Per KG |
OUTER FLANGE, DIN 2642, DN 100 /OD108, HOT DIPPED GALVANIZED PN10/16 | US $29.62 Per KG |
LOOSE FLANGE DN 80 PN16 GALVANIZED S235JRG2 | US $26.61 Per KG |
LOOSE FLANGE DN 150 GALVANIZED | US $309.37 Per KG |
LOOSE FLANGE DN 100 GALVANIZED | US $221.22 Per KG |
OUTER/BACKING FLANGE FOR INNER SLIP ON FLANGE OD 25 MM ASTM A105N GALVANIZED, 150# | US $63.85 Per KG |
Galvanized Floor Flanges Price List
Units Per Package | Material | Diameter | List Price |
1 | Galvanized Steel | 1/2 | $19.05 |
1 | - | 3/4 | $21.225 |
1 | - | 1" | $23.40 |
1 | - | 1 1/4 | $26.625 |
1 | - | 1 1/2 | $33.175 |
1 | Galvanized Steel | 2" | $43.70 |
DIN Standard For Galvanized Steel Pipe Flanges
Types Of Hot Dipped Galvanized Flanges
Galvanized Pipe Flange
Galvanized Forged Flanges
Galvanized Floor Flanges
Galvanized Blind Flanges
Square Galvanized Flanges
Hot Dipped Galvanized Flanges
Galvanized Lap Joint Flanges
Galvanized Metal Pipe Floor Flanges
Galvanized Steel Pipe Flanges
3/4 Inch Galvanized Flange
GI Pipe Flange
GI Flanges
Galvanized Iron Flange
Zinc Galvanized Steel Pipe Flanges
Galv Flange
Thickness Of ASTM A123 Hot Dip Galvanized Flanges
Coating Thickness Grade A | ||||
---|---|---|---|---|
Coating Grade | Mils | oz/ft2 | µm | g/m2 |
35 | 1.4 | .8 | 35 | 245 |
45 | 1.8 | 1.0 | 45 | 320 |
50 | 2.0 | 1.2 | 50 | 355 |
55 | 2.2 | 1.3 | 55 | 390 |
60 | 2.4 | 1.4 | 60 | 425 |
65 | 2.6 | 1.5 | 65 | 460 |
75 | 3.0 | 1.7 | 75 | 530 |
80 | 3.1 | 1.9 | 80 | 656 |
85 | 3.3 | 2.0 | 85 | 600 |
100 | 3.9 | 2.3 | 100 | 705 |
How Does Galvanized Flanges Resist Corrosion?
150 Lb Galvanized Slip On Flange Weight
Size (in) | Diameter Of Bolt Circle (Inches) | Diameter Of Bolt Hole (Inches) | Diameter Of Flanges (Inches) | Thickness Of Flanges (Inches) | Bolt Holes Number | Approx Weight (lbs) | Bore |
---|---|---|---|---|---|---|---|
1/2 | 2.38 | 0.63 | 3.5 | 0.44 | 4 | 2 | SCH 40 (STD) |
3/4 | 2.75 | 0.63 | 3.88 | 0.5 | 4 | 2 | |
1 | 3.12 | 0.63 | 4.25 | 0.56 | 4 | 2 | |
1-1/4 | 3.5 | 0.63 | 4.63 | 0.63 | 4 | 3 | |
1-1/2 | 3.88 | 0.63 | 5 | 0.69 | 4 | 3 | |
2 | 4.75 | 0.75 | 6 | 0.75 | 4 | 5 | |
2-1/2 | 5.5 | 0.75 | 7 | 0.88 | 4 | 9 | |
3 | 6 | 0.75 | 7.5 | 0.94 | 4 | 9 | |
3-1/2 | 7 | 0.75 | 8.5 | 0.94 | 8 | 12 | |
4 | 7.5 | 0.75 | 9 | 0.94 | 8 | 13 | |
5 | 8.5 | 0.88 | 10 | 0.94 | 8 | 15 | |
6 | 9.5 | 0.88 | 11 | 1 | 8 | 19 | |
8 | 11.75 | 0.88 | 13.5 | 1.13 | 8 | 30 | |
10 | 14.25 | 1 | 16 | 1.19 | 12 | 43 | |
12 | 17 | 1 | 19 | 1.25 | 12 | 64 | SCH 40 (STD) |
Galvanized Floor Flange Dimensions
Class 300 Galvanized Pipe Threaded Flange Dimensions
Size | Dimensions | Kilogram |
---|---|---|
DN15 1/2 Inch | 4 holes 65mm | Kilogram 1.05 |
DN20 3/4 Inch | 4 holes 75mm | Kilogram 1.58 |
DN25 1 Inch | 4 holes 85mm | Kilogram 2.1 |
DN32 1.1/4 Inch | 4 holes 100mm | Kilogram 2.63 |
DN40 1.1/2 Inch | 4 holes 110mm | Kilogram 2.89 |
DN50 2 Inch | 4 holes 125mm | Kilogram 3.41 |
DN65 2.1/2 Inch | 4 holes 145mm | Kilogram 3.68 |
DN80 3 Inch | 8 holes 160mm | Kilogram 6.3 |
DN100 4 Inch | 8 holes 180mm | Kilogram 9.45 |
DN125 5 Inch | 8 holes 210mm | Kilogram 12.6 |
Disadvantages Of Hot Dip Galvanized Flanges
Number of Bolt Holes Of Galvanized Iron Flanges
Pipe Size | Flange Outside Diameter | Number of Bolt Holes | Fitting Connection Type |
---|---|---|---|
1/2 in | 3-3/4 in | 4 | Flanged x FNPT |
3/4 in | 4-5/8 in | 4 | Flanged x FNPT |
1 in | 4-7/8 in | 4 | Flanged x FNPT |
1-1/4 in | 5-1/4 in | 4 | Flanged x FNPT |
1-1/2 in | 6-1/8 in | 4 | Flanged x FNPT |
Size | Specification |
---|---|
3/4" Pipe | 3-1/Black Floor Flange, 4" OD, 5/8" Hub Length |
1/2" Pipe | Black Floor Flange, 3" OD, 5/8" Hub Length |
2" Pipe | 5-Black Floor Flange, 1/2" OD, 1" Hub Length |
1-1/2" Pipe | 4-1/Black Floor Flange, 2" OD, 7/8" Hub Length |
1" Pipe | Black Floor Flange, 4" OD, 11/16" Hub Length |
1/2" Pipe | 3-1/2" OD, Galvanized Floor Flange 5/8" Hub Length, |
1-1/4" Pipe | Black Floor Flange, 4" OD, 13/16" Hub Length |
3/4" Pipe | 3-1/2" OD, Galvanized Floor Flange 5/8" Hub Length, |
1/4" Pipe | 2-3/Black Floor Flange, 16" OD, 5/8" Hub Length |
3/8" Pipe | 3" OD, 5/8" Hub Length, Black Floor Pipe Flange |
2" Pipe | 5-1/2" Galvanized Floor Flange OD, 1" Hub Length, |
1" Pipe | 4" OD, Galvanized Floor Flange 11/16" Hub Length, |
Galvanized Blind Flanges Pressure Rating
Temperature (Dedgree C) | Class Of ASME B16.5 Flanges | ||||||
---|---|---|---|---|---|---|---|
(150#) | (300#) | (400#) | (600#) | (900#) | (1500#) | (2500#) | |
-29 - 38 | 19.8 | 51.7 | 68.9 | 103.4 | 155 | 259 | 431 |
50 | 19.5 | 51.7 | 68.9 | 103.4 | 155 | 259 | 431 |
100 | 17.7 | 51.5 | 68.7 | 103.0 | 155 | 258 | 429 |
150 | 15.8 | 50.2 | 66.8 | 100.3 | 151 | 251 | 418 |
200 | 13.8 | 48.6 | 64.8 | 97.2 | 146 | 243 | 405 |
250 | 12.1 | 46.3 | 61.7 | 92.7 | 139 | 232 | 386 |
300 | 10.2 | 42.9 | 57.0 | 85.7 | 129 | 214 | 357 |
325 | 9.3 | 41.4 | 55.0 | 82.6 | 124 | 207 | 344 |
350 | 8.4 | 40.0 | 53.4 | 80.0 | 120 | 200 | 334 |
375 | 7.4 | 37.8 | 50.4 | 75.7 | 114 | 189 | 315 |
400 | 6.5 | 34.7 | 46.3 | 69.4 | 104 | 174 | 290 |
425 | 5.5 | 28.8 | 38.4 | 57.5 | 86.3 | 144 | 240 |
450 | 4.6 | 23.0 | 30.7 | 46.0 | 69.0 | 115 | 192 |
475 | 3.7 | 17.1 | 22.8 | 34.2 | 51.3 | 85.4 | 142 |
500 | 2.8 | 11.6 | 15.4 | 23.2 | 34.7 | 57.9 | 96.5 |
538 | 1.4 | 5.9 | 7.9 | 11.8 | 17.7 | 29.5 | 49.2 |