SAE 3000 psi blind flange is well known as code 61 blanking flange also, it is manufactured according to ISO 6162-1 and conform to SAE J518, this type of flange is widely used in hydraulic systems in various industries.
As the leading SAE flange manufacturers and suppliers, we produce and provide full size range of 3000 psi SAE blind flanges to our customers in China and oversea countries as Singapore, America, Germany, Vietnam, UAE, Saudi Arabia, France, Australia, Canada, Mexico, Brazil and so on…
SAE 3000 psi Blind Flange Specifications
3000 psi SAE blind flanges / SAE blanking flanges are the designed and manufactured as per standards as below.
- ISO 6162-1
This standard is for class SAE 3000 psi flanges, so the SAE 3000 (code 61) SAE blind Flange is designed in this standard. - SAE J518
Code 61 blind flange Main types
Code 61 blind flange is the 3000 psi series of SAE blind flange, with its different Sealing surface, there are two main types of SAE closed flange as below.
- Flat face SAE blind flange:
This type of blind flange is usually used together with a O-ring face socket weld, butt weld or screw-in flange. - SAE blind flange with O-ring face
O-ring face blind flange is usually used together with a counter flange (flat face) of socket weld/butt weld/screw-in flange.
SAE 3000 psi blind flanges Materials
- Carbon steel: C20, C45, ST52, E355, other steel grades on request.
- Stainless steel: available in 304 (EN/DIN 1.4301), 304L (EN/DIN 1.4307), 316 (EN/DIN 1.4401), 316L (EN/DIN 1.4404), 316Ti(EN/DIN 1.4571), duplex stainless steel flange is also available on request.
Code 61 closed flange Working pressure
The working pressure of our factory’s Class SAE 3000 psi series blind flange can be from 35 bar to 350 bar depends on the sizes and the grades of the bolts used. our flange bolts are available in grade 10.9 or grade 8.8.
SAE 3000 psi closed flanges Dimensions
As one of the leading SAE flange manufacturers and suppliers, our factory can produce and supply full size ranges of code 61 (SAE 3000 psi) SAE closed flanges in dimension range from 1/2″ to 5″ (DN15 to DN125).
Here below is our dimensions chart.
How to order SAE 3000 blind flanges?
Customer who want to purchase SAE 3000 code61 blanking flanges, need to tell us below information:
- Material of the blanking flange: 304 stainless steel, 316 stainless steel, carbon steel, etc.
- flange size: 1/2″ – 3″ (size code 601-608)
- With or without 4 bolts & O-ring?
- O-ring grooved face or flat face?
- Thread type: Metric thread or UNC thread.
Or customers can simply tell us the ordering code, YLFL-AFC3**, 3** stands for the flange size, please refer to the below dimension chart (DATA SHEET).
| Ordering code: | Carbon Steel | 316L |
| Blind flange (grooved face) | YLFL-AFC3** | YLFL-AFC3**-316 |
| Blind flange (flat face) with metric screws | YLFL-GFC3** | YLFL-GFC3**-316 |
| Blind flange (flat face) with UNC screws | YLFL-GFC3**-U | YLFL-GFC3**-U-316 |
DATASHEET
- Detailed technical information of working pressure,nominal flange size, dimensions, bolts, unit weight.
