Orifice flanges are bolted together with a pipe inserted in the middle to serve a metering function.

Main Materials:

Alloy Series: Nickel-based alloys, high-temperature alloys, precision alloys, corrosion-resistant alloys, zirconium alloys, titanium alloys, etc.
Stainless Steel Series: Austenitic stainless steel, duplex stainless steel, etc.

Size: 1/8"–24" NPS, DN6–600. (Larger sizes available upon agreement)

Pressure Rating: 150–2500 LB; PN2.5–PN160.

Standards: GB/ASME/HG, etc.

Sealing Face: RF, RJF, MF, FMF, SRF, TF, GF.

Application Fields: Petrochemicals, pharmaceuticals and healthcare, electric power, aerospace, military industry, fire protection, metallurgy, shipbuilding, gas, nuclear power, environmental protection, and other fields.