We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

APPROVED VENDOR Metal Pipe Flange: 3 1/2 in, Slip-On, Carbon Steel, Flat Flange - Slip-On Steel Pipe Flanges
APPROVED VENDORSlip-On Steel Pipe Flanges

APPROVED VENDOR Metal Pipe Flange: 3 1/2 in, Slip-On, Carbon Steel, Flat Flange

The APPROVED VENDOR Metal Pipe Flange (SKU 829H01, MPN FL1FSO350) is a 3 1/2 in Slip-On Steel Pipe Flange, constructed from carbon steel as a flat flange rated Class 150. It has a maximum operating pressure of 150…

SKU 3G-OTH-497462

Brand
APPROVED VENDOR
Item
Metal Pipe Flange: 3 1/2 in, Slip-On, Carbon Steel, Flat Flange
Category
Slip-On Steel Pipe Flanges
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
FL1FSO350
Type
Slip-On, Carbon Steel, Flat Flange, Class 150
Maximum Operating Pressure
150 psi
(DO NOT SEND) Manufacturer Location
Globally Sourced
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

APPROVED VENDOR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APPROVED VENDOR Metal Pipe Flange (SKU 829H01, MPN FL1FSO350) is a 3 1/2 in Slip-On Steel Pipe Flange, constructed from carbon steel as a flat flange rated Class 150. It has a maximum operating pressure of 150 psi. 3G Electric sources this globally sourced flange as part of our broad industrial supply across 14 departments, with specialist depth in combustion, pumps and controls.

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 an APPROVED VENDOR slip-on pipe flange used for?

This 3 1/2 in carbon steel slip-on flange is used to connect pipes, valves, and equipment in low-pressure industrial piping systems. It slides over the pipe and is welded in place, providing a reliable seal for water, steam, or gas lines up to 150 psi.

What are the specifications of the APPROVED VENDOR FL1FSO350 flange?

The APPROVED VENDOR FL1FSO350 is a 3 1/2 in slip-on carbon steel flat flange rated Class 150. It has a maximum operating pressure of 150 psi. This globally sourced flange is suitable for general industrial piping applications.

Where to buy the APPROVED VENDOR FL1FSO350 flange worldwide?

3G Electric supplies the APPROVED VENDOR FL1FSO350 flange to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install a slip-on pipe flange like the APPROVED VENDOR FL1FSO350?

To install a slip-on flange, slide it over the pipe end, align the bolt holes, and weld both the inside and outside of the flange hub. Use appropriate gaskets and torque bolts evenly to the recommended specification for Class 150 flanges.

Used in

Common applications for APPROVED VENDOR
Laboratory sampling — APPROVED VENDOR clear wide mouth glass bottles for collecting and storing liquid samples in non-sterile environments.
Steam heating maintenance — APPROVED VENDOR forged brass radiator valves for regulating steam flow in commercial building heating systems.
High-pressure cleaning — APPROVED VENDOR turbo spray nozzles for pressure washers used in industrial equipment cleaning up to 6,000 psi.
Cleanroom operations — APPROVED VENDOR vinyl task chairs for seating in ISO 5 classified manufacturing or assembly areas.
General sealing — APPROVED VENDOR natural rubber stoppers for closing laboratory flasks or test tubes in educational or research settings.
Tamper-evident security — APPROVED VENDOR brass lead and wire seals for securing utility meters, cargo containers, or access panels.

APPROVED VENDOR Products

3G Electric supplies APPROVED VENDOR slip-on steel pipe flanges. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from APPROVED VENDOR

View all APPROVED VENDOR parts
APPROVED VENDOR Metal Pipe Flange: 2 1/2 in, Slip-On, Carbon Steel, Raised Flange, Class 150 (MPN FL1RSO250X125). Key specifications — Maximum Operating Pressure: 150 psi; Brand: APPROVED VENDOR; (DO NOT SEND) Manufacturer Location: Globally Sourced.
APPROVED VENDOR
APPROVED VENDOR Metal Pipe Flange: 2 1/2 in, Slip-On, Carbon Steel, Raised Flange, Class 150 (MPN FL1RSO250X125). Key specifications — Maximum Operating Pressure: 150 psi; Brand: APPROVED VENDOR; (DO NOT SEND) Manufacturer Location: Globally Sourced.
APPROVED VENDOR Metal Pipe Flange: 4 in, Slip-On, Carbon Steel, Raised Flange, Class 300 (MPN 310-040-000). Key specifications — Maximum Operating Pressure: 740 psi; Brand: APPROVED VENDOR; (DO NOT SEND) Manufacturer Location: Globally Sourced.
APPROVED VENDOR
APPROVED VENDOR Metal Pipe Flange: 4 in, Slip-On, Carbon Steel, Raised Flange, Class 300 (MPN 310-040-000). Key specifications — Maximum Operating Pressure: 740 psi; Brand: APPROVED VENDOR; (DO NOT SEND) Manufacturer Location: Globally Sourced.
APPROVED VENDOR Metal Pipe Flange: 3 in, Slip-On, Carbon Steel, Raised Flange, Class 150 (MPN FL1RSO3X175). Key specifications — Maximum Operating Pressure: 150 psi; Brand: APPROVED VENDOR; (DO NOT SEND) Manufacturer Location: Globally Sourced.
APPROVED VENDOR
APPROVED VENDOR Metal Pipe Flange: 3 in, Slip-On, Carbon Steel, Raised Flange, Class 150 (MPN FL1RSO3X175). Key specifications — Maximum Operating Pressure: 150 psi; Brand: APPROVED VENDOR; (DO NOT SEND) Manufacturer Location: Globally Sourced.
APPROVED VENDOR Metal Pipe Flange: 3/4 in, Carbon Steel, Raised Flange, Class 600 (MPN FL6RLJ075). Key specifications — Maximum Operating Pressure: 600 psi; Brand: APPROVED VENDOR; (DO NOT SEND) Manufacturer Location: Globally Sourced.
APPROVED VENDOR
APPROVED VENDOR Metal Pipe Flange: 3/4 in, Carbon Steel, Raised Flange, Class 600 (MPN FL6RLJ075). Key specifications — Maximum Operating Pressure: 600 psi; Brand: APPROVED VENDOR; (DO NOT SEND) Manufacturer Location: Globally Sourced.
APPROVED VENDOR Metal Pipe Flange: 3 in, Slip-On, Steel, Raised Flange, Class 300 (MPN BULK-PF-516). Key specifications — Maximum Operating Pressure: 725 psi @ 72 °F; Brand: APPROVED VENDOR; (DO NOT SEND) Manufacturer Location: Globally Sourced.
APPROVED VENDOR
APPROVED VENDOR Metal Pipe Flange: 3 in, Slip-On, Steel, Raised Flange, Class 300 (MPN BULK-PF-516). Key specifications — Maximum Operating Pressure: 725 psi @ 72 °F; Brand: APPROVED VENDOR; (DO NOT SEND) Manufacturer Location: Globally Sourced.
APPROVED VENDOR Metal Pipe Flange: 6 in, Slip-On, Carbon Steel, Raised Flange, Class 150 (MPN FL1RSO6X5). Key specifications — Maximum Operating Pressure: 150 psi; Brand: APPROVED VENDOR; (DO NOT SEND) Manufacturer Location: Globally Sourced.
APPROVED VENDOR
APPROVED VENDOR Metal Pipe Flange: 6 in, Slip-On, Carbon Steel, Raised Flange, Class 150 (MPN FL1RSO6X5). Key specifications — Maximum Operating Pressure: 150 psi; Brand: APPROVED VENDOR; (DO NOT SEND) Manufacturer Location: Globally Sourced.
APPROVED VENDOR Metal Pipe Flange: 12 in, Slip-On, Carbon Steel, Flat Flange, Class 150 (MPN FL1FSO12). Key specifications — Maximum Operating Pressure: 150 psi; Brand: APPROVED VENDOR; (DO NOT SEND) Manufacturer Location: Globally Sourced.
APPROVED VENDOR
APPROVED VENDOR Metal Pipe Flange: 12 in, Slip-On, Carbon Steel, Flat Flange, Class 150 (MPN FL1FSO12). Key specifications — Maximum Operating Pressure: 150 psi; Brand: APPROVED VENDOR; (DO NOT SEND) Manufacturer Location: Globally Sourced.
APPROVED VENDOR Metal Pipe Flange: 2 1/2 in, Slip-On, Steel, Raised Flange, Class 300 (MPN BULK-PF-515). Key specifications — Maximum Operating Pressure: 725 psi @ 72 °F; Brand: APPROVED VENDOR; (DO NOT SEND) Manufacturer Location: Globally Sourced.
APPROVED VENDOR
APPROVED VENDOR Metal Pipe Flange: 2 1/2 in, Slip-On, Steel, Raised Flange, Class 300 (MPN BULK-PF-515). Key specifications — Maximum Operating Pressure: 725 psi @ 72 °F; Brand: APPROVED VENDOR; (DO NOT SEND) Manufacturer Location: Globally Sourced.