APPROVED VENDOR Metal Pipe Flange: 4 in, Blind, Carbon Steel, Flat Flange
The APPROVED VENDOR Metal Pipe Flange (SKU 829GX4, MPN FL1FB4) is a 4-inch blind iron pipe flange made of carbon steel with a flat face, rated Class 150 and a maximum operating pressure of 150 psi. This globally…
SKU 3G-OTH-481160
Need installation or engineering help?
Ask a question
Product Description
The APPROVED VENDOR Metal Pipe Flange (SKU 829GX4, MPN FL1FB4) is a 4-inch blind iron pipe flange made of carbon steel with a flat face, rated Class 150 and a maximum operating pressure of 150 psi. This globally sourced component is designed to seal off pipe ends in industrial systems.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is a blind pipe flange used for?
A blind pipe flange is used to seal off the end of a piping system, allowing for pressure testing, future expansion, or permanent closure. The APPROVED VENDOR 4-inch blind flange (FL1FB4) is a carbon steel, flat-face, Class 150 component rated for 150 psi maximum operating pressure.
What are the specifications of the APPROVED VENDOR FL1FB4 blind flange?
The APPROVED VENDOR FL1FB4 is a 4-inch blind iron pipe flange made of carbon steel with a flat face, Class 150 rating, and a maximum operating pressure of 150 psi. It is designed to seal pipe ends in industrial systems and is globally sourced.
Where to buy the APPROVED VENDOR FL1FB4 blind flange worldwide?
3G Electric supplies the APPROVED VENDOR FL1FB4 blind flange worldwide, handling full logistics and customs clearance for global delivery. As a sourcing partner across 14 industrial departments, we provide this carbon steel, Class 150 flange for sealing pipe ends in your system.
How to select the right blind flange for a pipe system?
To select a blind flange, match the pipe size (4-inch), pressure class (Class 150), material (carbon steel), and face type (flat face) to your system's requirements. The APPROVED VENDOR FL1FB4 is rated for 150 psi maximum operating pressure and seals pipe ends in industrial applications.
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.









