Huabo Pipe Co., Ltd. Wenzhou company, mill in Lishui
Forged Flange Manufacturer
Forged flanges are machined for project orders, not sold as Gulf or European warehouse stock. Use EN 1092-1 for Europe and ASME B16.5 for Middle East projects.
What we forge and machine
Slip-on, welding neck, blind, lap joint, and long welding neck flanges, plus non-standard blind flanges. The mill is in Lishui. We do not hold local flange stock in Europe or the Gulf, and we do not offer same-day shipment.
Welding neck flangeLarge diameter slip-on flangeBlind flangeLap joint flangeLong welding neck flangeNon-standard blind flange
Standards
ASME B16.5 and EN 1092-1. Class 150 to 2500. ASME B16.5 covers up to NPS 24. Larger slip-on flanges are made to the drawing. Send the facing, class, and material with the inquiry.
What to send for a quote
- Standard: ASME B16.5 or EN 1092-1
- Type: SO, WN, blind, lap joint, or drawing
- Material and class
- Size and facing
- Quantity
- NDE, and whether you need an EN 10204 3.1 mill test report
- Delivery place
Email lucas@hbpipe.com. We reply within 24 hours.