End to End: ASME B16. 10, EN558, API609.
Connection: ASME B16. 5, ASME B16. 47, EN1092.
Design Feature: Triple offset, Flange, Wafer Butt weld & Lug type, Multilayer sealing ring, Simple construction, Quick operation, Small flow resistance.
Material: Carbon Steel, Low-temp. Carbon steel, Chromium-molybdenum Steel, Austenitic stainless steel, nickel base alloy material, Al-Br& Other steel series material as client required.
Operation: Lever, Gearbox, Pneumatic, Electric, Oil over gas, Counter weight.
Test and Inspection Standard: API 598, API 607.