Blind Flange

Type: weld neck, slip‑on, blind, socket‑welded and threaded flanges

Material: carbon steel, stainless steel and alloy steel bars or plates

Size: DN15‑DN600

Pressure: Class150, Class300 and PN series

Surface: anti-rust oil, hot-dip galvanizing, or painting as required

Applications: petroleum, natural gas, water treatment, fire protection, industrial pipeline and HVAC systems

Packing: wooden cases, steel pallets, or as per customer requirements

Marking: standard-compliant identification marks on each flange

Delivery Time: 15-30 days

Shipping: FOB, CIF, CFR, DDP terms available

We provide a full range of high-quality steel flanges that meet international standards, ensuring reliable performance in demanding applications. These flanges are made of carbon steel, stainless steel and alloy steel bars or plates sourced from certified suppliers, available in anti-rust oil, hot-dip galvanizing, or painting as required. Multiple connection types are weld neck, slip‑on, blind, socket‑welded and threaded flanges. Compliant with GB/T, ANSI, DIN, JIS, BS standards. Pressure classes include Class150, Class300 and PN series. Sizes cover DN15‑DN600. Suitable for oil & gas, water treatment, HVAC, chemical and general industrial pipeline projects. OEM and custom specifications are accepted.