OEM APPROVED VENDOR 1/4 in Female NPT Threaded Malleable Iron Flat Flange
The APPROVED VENDOR Metal Pipe Flange (SKU 3G-OTH-476785) is a 1/4 in Female NPT Threaded, Malleable Iron, Flat Flange (MPN 521-601HC) with a maximum operating pressure of 300 psi @ 77 °F. 3G Electric interprets your…
SKU 3G-OTH-476785
Also listed as: 521601HC · 521 601HC
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The APPROVED VENDOR Metal Pipe Flange (SKU 3G-OTH-476785) is a 1/4 in Female NPT Threaded, Malleable Iron, Flat Flange (MPN 521-601HC) with a maximum operating pressure of 300 psi @ 77 °F. 3G Electric interprets your demand for this structural threaded steel and iron pipe flange, sources it globally, and supports your procurement across 14 industrial departments — with specialist depth in combustion, pumps and controls as an authorised distributor.
Frequently Asked Questions
What is the APPROVED VENDOR 1/4 in metal pipe flange used for?
This 1/4 in female NPT threaded malleable iron flat flange connects pipes, valves, and fittings in low-pressure structural and fluid-handling systems. It is suitable for industrial applications such as water, air, and steam lines where a maximum operating pressure of 300 psi at 77 °F is required.
What are the specifications of the APPROVED VENDOR 521-601HC pipe flange?
The APPROVED VENDOR 521-601HC is a 1/4 in female NPT threaded, malleable iron, flat flange. Its maximum operating pressure is 300 psi at 77 °F. This structural threaded steel and iron pipe flange is designed for reliable sealing in low-pressure piping systems.
Where to buy the APPROVED VENDOR 1/4 in pipe flange worldwide?
3G Electric supplies the APPROVED VENDOR 1/4 in metal pipe flange (SKU 3G-OTH-476785) worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source this flange and support your procurement across 14 industrial departments.
How to install a 1/4 in female NPT threaded pipe flange?
Apply thread sealant to the male pipe threads, then hand-tighten the flange onto the pipe. Use a wrench to snug the connection without over-torquing, as malleable iron can crack. Ensure the flange face is clean and flat for proper gasket sealing. Always follow manufacturer guidelines for pressure ratings.
OEM Products
3G Electric supplies OEM structural threaded steel & iron pipe flanges. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.