APPROVED VENDOR Metal Pipe Flange: 18 in, Butt Weld, Carbon Steel, Raised Flange
The APPROVED VENDOR Metal Pipe Flange is an 18-inch blind iron pipe flange, Type Butt Weld, Carbon Steel, Raised Flange, Class 150 (MPN FL1RWN18). It has a Maximum Operating Pressure of 150 psi.
SKU 3G-OTH-481088
Need installation or engineering help?
Ask a question
Product Description
The APPROVED VENDOR Metal Pipe Flange is an 18-inch blind iron pipe flange, Type Butt Weld, Carbon Steel, Raised Flange, Class 150 (MPN FL1RWN18). It has a Maximum Operating Pressure of 150 psi.
Frequently Asked Questions
What is an APPROVED VENDOR 18-inch blind iron pipe flange used for?
This 18-inch blind iron pipe flange is used to seal the end of a piping system or pressure vessel. It is commonly applied in industrial water, steam, and gas lines where a removable closure is needed for maintenance or future expansion.
What are the specifications of the APPROVED VENDOR FL1RWN18 pipe flange?
The APPROVED VENDOR FL1RWN18 is an 18-inch butt weld, carbon steel, raised face flange, Class 150. It has a maximum operating pressure of 150 psi. The blind design allows it to block flow while providing access for inspection or cleaning.
Where to buy an APPROVED VENDOR 18-inch blind flange in worldwide?
3G Electric supplies the APPROVED VENDOR 18-inch blind flange to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this Class 150 carbon steel flange.
How to install a butt weld blind flange?
Butt weld flanges require beveled pipe ends and full-penetration welding for a leak-tight joint. Align the flange face to the mating flange, tack weld, then complete the weld around the circumference. Always follow ASME B31.3 or applicable code for pressure ratings.
Used in
Common applications for APPROVED VENDORAPPROVED VENDOR Products
3G Electric supplies APPROVED VENDOR blind iron pipe flanges. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









