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APPROVED VENDOR Metal Pipe Flange: 4 in, Butt Weld, Carbon Steel, Flat Flange - Blind Iron Pipe Flanges
APPROVED VENDORBlind Iron Pipe Flanges

APPROVED VENDOR Metal Pipe Flange: 4 in, Butt Weld, Carbon Steel, Flat Flange

The APPROVED VENDOR Metal Pipe Flange is a 4-inch Blind Iron Pipe Flange, Type Butt Weld, Carbon Steel, Flat Flange, Class 150 (MPN FL1FWN4). It has a Maximum Operating Pressure of 150 psi.

SKU 3G-OTH-481134

Brand
APPROVED VENDOR
Item
Metal Pipe Flange: 4 in, Butt Weld, Carbon Steel, Flat Flange
Category
Blind Iron Pipe Flanges
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
FL1FWN4
Type
Butt Weld, Carbon Steel, Flat Flange, Class 150
Maximum Operating Pressure
150 psi
(DO NOT SEND) Manufacturer Location
Globally Sourced
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APPROVED VENDOR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APPROVED VENDOR Metal Pipe Flange is a 4-inch Blind Iron Pipe Flange, Type Butt Weld, Carbon Steel, Flat Flange, Class 150 (MPN FL1FWN4). It has a Maximum Operating Pressure of 150 psi.

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 the APPROVED VENDOR 4 in Metal Pipe Flange used for?

This 4-inch blind iron pipe flange is used to seal the end of a piping system in industrial applications such as water, steam, or gas lines. It is a butt-weld, carbon steel, flat flange rated Class 150, suitable for moderate-pressure systems up to 150 psi.

What are the specifications of the APPROVED VENDOR FL1FWN4 flange?

The APPROVED VENDOR FL1FWN4 is a 4-inch blind iron pipe flange with butt-weld connection, made of carbon steel with a flat face. It is Class 150 rated and has a maximum operating pressure of 150 psi. The brand is APPROVED VENDOR.

Where to buy the APPROVED VENDOR 4 in pipe flange worldwide?

3G Electric supplies the APPROVED VENDOR 4 in pipe flange worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order the FL1FWN4 or similar flanges for your project.

How to install a butt-weld pipe flange like the APPROVED VENDOR FL1FWN4?

Installation requires welding the flange butt end to the pipe, ensuring proper alignment and preheating for carbon steel. Use Class 150 gaskets and bolts torqued to spec. Always follow ASME B31.3 or applicable code for pressure piping. 3G Electric can provide sourcing support.

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 blind iron pipe flanges. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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