Nominal Diameter: NPS3”~NPS 16”
Pressure Rating: Class150~Class1500
Product Feature: ①National Energy Bureau And China National Petroleum Corporation “Oil And Gas Pipe Key Equipment Localizing Manufacturing Project” products; ②Automatic pressure relief, automatic close function; ③Pressure signal automatic measure and alarm function; ④Temperature stable function.
Nominal Diameter: 1”~24”
Pressure Rating: Class 150~Class2500
Actuator: Manual Operated, Electrical Actuator, Pneumatic Actuator etc
Product Feature: ① National Energy Bureau And China National Petroleum Corporation “Oil And Gas Pipe Key Equipment Localizing Manufacturing Project” Product; ②Bi-directional sealing; ③Low torque operation; ④Frequently open and close without damage; ⑤Self-cleaning function.
Nominal diameter: 1/2” ~ 20”
Pressure rating: class 150 ~ class 900
Product Features: ①National utility model patent; ②-196℃ cryogenic treatment, no phase transformation and deformation on valve body and key components; ③Cryogenic action test and cryogenic test under -196℃, reliable sealing performance; ④Sichuan best product.