Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
APPROVED VENDOR Metal Pipe Flange: 6 in, Steel, Lap Joint Flange - Lap Joint Steel Pipe Flanges
APPROVED VENDORLap Joint Steel Pipe Flanges

APPROVED VENDOR Metal Pipe Flange: 6 in, Steel, Lap Joint Flange

The APPROVED VENDOR Metal Pipe Flange is a 6 in, steel, lap joint flange rated Class 300 with a maximum operating pressure of 725 psi @ 72 °F (MPN BULK-PF-543). 3G Electric interprets your demand for this specific…

SKU 3G-OTH-479293

Brand
APPROVED VENDOR
Item
Metal Pipe Flange: 6 in, Steel, Lap Joint Flange
Category
Lap Joint 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
BULK-PF-543
Type
Steel, Lap Joint Flange, Class 300
Maximum Operating Pressure
725 psi @ 72 °F
(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 is a 6 in, steel, lap joint flange rated Class 300 with a maximum operating pressure of 725 psi @ 72 °F (MPN BULK-PF-543). 3G Electric interprets your demand for this specific flange, sources it globally, and provides a firm quote with dedicated support across 14 industrial departments — with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is the APPROVED VENDOR Metal Pipe Flange used for?

This 6 in steel lap joint flange is used in piping systems requiring easy alignment and disassembly, typically in industrial process lines, refineries, and chemical plants. It is rated Class 300 and handles pressures up to 725 psi @ 72 °F.

What are the specifications of the APPROVED VENDOR BULK-PF-543 flange?

The APPROVED VENDOR BULK-PF-543 is a 6 in steel lap joint flange, Class 300, with a maximum operating pressure of 725 psi @ 72 °F. It is a globally sourced component designed for high-pressure industrial piping applications.

Where to buy the APPROVED VENDOR BULK-PF-543 flange worldwide?

3G Electric supplies the APPROVED VENDOR BULK-PF-543 flange worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a firm quote and dedicated support across 14 industrial departments.

How to select the right lap joint flange for a Class 300 system?

Select a lap joint flange matching the pipe size (6 in), pressure class (Class 300), and material (steel). Verify the maximum operating pressure (725 psi @ 72 °F) meets your system requirements. 3G Electric can help confirm compatibility for your application.

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 lap joint 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: 6 in, Steel, Lap Joint Flange, Class 150 (MPN FLCS1RFLJ600). 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, Steel, Lap Joint Flange, Class 150 (MPN FLCS1RFLJ600). Key specifications — Maximum Operating Pressure: 150 psi; Brand: APPROVED VENDOR; (DO NOT SEND) Manufacturer Location: Globally Sourced.
APPROVED VENDOR Metal Pipe Flange: 8 in, Carbon Steel, Lap Joint Flange, Class 150 (MPN 151-080-000). Key specifications — Maximum Operating Pressure: 285 psi; Brand: APPROVED VENDOR; (DO NOT SEND) Manufacturer Location: Globally Sourced.
APPROVED VENDOR
APPROVED VENDOR Metal Pipe Flange: 8 in, Carbon Steel, Lap Joint Flange, Class 150 (MPN 151-080-000). Key specifications — Maximum Operating Pressure: 285 psi; Brand: APPROVED VENDOR; (DO NOT SEND) Manufacturer Location: Globally Sourced.
APPROVED VENDOR Metal Pipe Flange: 2 1/2 in, Carbon Steel, Lap Joint Flange, Class 150 (MPN 151-022-000). Key specifications — Maximum Operating Pressure: 285 psi; Brand: APPROVED VENDOR; (DO NOT SEND) Manufacturer Location: Globally Sourced.
APPROVED VENDOR
APPROVED VENDOR Metal Pipe Flange: 2 1/2 in, Carbon Steel, Lap Joint Flange, Class 150 (MPN 151-022-000). Key specifications — Maximum Operating Pressure: 285 psi; Brand: APPROVED VENDOR; (DO NOT SEND) Manufacturer Location: Globally Sourced.
APPROVED VENDOR Metal Pipe Flange: 1 1/2 in, Carbon Steel, Lap Joint Flange, Class 300 (MPN 351-012-000). Key specifications — Maximum Operating Pressure: 740 psi; Brand: APPROVED VENDOR; (DO NOT SEND) Manufacturer Location: Globally Sourced.
APPROVED VENDOR
APPROVED VENDOR Metal Pipe Flange: 1 1/2 in, Carbon Steel, Lap Joint Flange, Class 300 (MPN 351-012-000). Key specifications — Maximum Operating Pressure: 740 psi; Brand: APPROVED VENDOR; (DO NOT SEND) Manufacturer Location: Globally Sourced.
APPROVED VENDOR Metal Pipe Flange: 10 in, Carbon Steel, Raised Flange, Class 300 (MPN FL3RLJ10). Key specifications — Maximum Operating Pressure: 300 psi; Brand: APPROVED VENDOR; (DO NOT SEND) Manufacturer Location: Globally Sourced.
APPROVED VENDOR
APPROVED VENDOR Metal Pipe Flange: 10 in, Carbon Steel, Raised Flange, Class 300 (MPN FL3RLJ10). Key specifications — Maximum Operating Pressure: 300 psi; Brand: APPROVED VENDOR; (DO NOT SEND) Manufacturer Location: Globally Sourced.
APPROVED VENDOR Metal Pipe Flange: 3 in, Steel, Lap Joint Flange, Class 300 (MPN BULK-PF-540). 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, Steel, Lap Joint Flange, Class 300 (MPN BULK-PF-540). Key specifications — Maximum Operating Pressure: 725 psi @ 72 °F; Brand: APPROVED VENDOR; (DO NOT SEND) Manufacturer Location: Globally Sourced.
APPROVED VENDOR Metal Pipe Flange: 2 in, Steel, Lap Joint Flange, Class 300 (MPN BULK-PF-538). 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 in, Steel, Lap Joint Flange, Class 300 (MPN BULK-PF-538). Key specifications — Maximum Operating Pressure: 725 psi @ 72 °F; Brand: APPROVED VENDOR; (DO NOT SEND) Manufacturer Location: Globally Sourced.
APPROVED VENDOR Metal Pipe Flange: 3 in, Carbon Steel, Lap Joint Flange, Class 300 (MPN 351-030-000). Key specifications — Maximum Operating Pressure: 740 psi; Brand: APPROVED VENDOR; (DO NOT SEND) Manufacturer Location: Globally Sourced.
APPROVED VENDOR
APPROVED VENDOR Metal Pipe Flange: 3 in, Carbon Steel, Lap Joint Flange, Class 300 (MPN 351-030-000). Key specifications — Maximum Operating Pressure: 740 psi; Brand: APPROVED VENDOR; (DO NOT SEND) Manufacturer Location: Globally Sourced.