OEM Socket Weld Steel Pipe Flange, 3 in, Class 300, Raised Face
The APPROVED VENDOR Metal Pipe Flange (SKU 3G-OTH-477950) is a 3-inch socket weld steel pipe flange with a raised face, Class 300 rating, and a maximum operating pressure of 725 psi at 72 °F. This socket-type flange…
SKU 3G-OTH-477950
Also listed as: BULKPF528 · BULK PF 528
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
Need installation or engineering help?
Ask a question
Product Description
The APPROVED VENDOR Metal Pipe Flange (SKU 3G-OTH-477950) is a 3-inch socket weld steel pipe flange with a raised face, Class 300 rating, and a maximum operating pressure of 725 psi at 72 °F. This socket-type flange is designed for high-pressure piping systems, sourced globally to meet industrial demand across 14 departments, with specialist depth in combustion, pumps, and controls.
Frequently Asked Questions
What is an APPROVED VENDOR 3-inch socket weld steel pipe flange used for?
This Class 300 raised-face flange connects steel pipes in high-pressure industrial systems up to 725 psi at 72 °F. It is commonly used in steam, water, oil, and gas lines across machining, power transmission, and combustion applications. 3G Electric supplies this flange globally for plant maintenance and new installations.
What are the specifications of the APPROVED VENDOR BULK-PF-528 pipe flange?
The flange is 3-inch socket weld type, made of steel with a raised face, Class 300 rating. Maximum operating pressure is 725 psi at 72 °F. The manufacturer part number is BULK-PF-528. It is designed for high-pressure piping systems and is globally sourced by 3G Electric for industrial supply.
Where to buy APPROVED VENDOR pipe flanges worldwide?
3G Electric supplies the APPROVED VENDOR BULK-PF-528 3-inch socket weld steel pipe flange to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this Class 300 raised-face flange for high-pressure piping systems.
How to install a socket weld steel pipe flange?
Insert the pipe into the socket bore, leaving a gap for thermal expansion. Weld around the outside joint using a fillet weld per ASME B31.1 or B31.3 code. Ensure the raised face aligns with the mating flange gasket. 3G Electric can provide sourcing support for this APPROVED VENDOR flange and related fittings.
OEM Products
3G Electric supplies OEM socket weld steel pipe flanges. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.