Zigong Zigao Valve Co., Ltd.

Zigao Valve is a comprehensive enterprise focusing on the design, development, manufacturing, and sales of valves for the gas, petroleum, and petrochemical sectors. By incorporating advanced foreign technologies, Zigao Valve continues to expand into new fields. Over recent years, the company’s products have been widely used in industries such as petroleum, natural gas, heating, chemicals, power, metallurgy, pharmaceuticals, and construction. Zigao’s clientele includes renowned domestic and international companies like PetroChina, Sinopec, China Resources Gas, China Gas, ENN Gas, Dongfang Electric Corporation, and more.

The company offers a broad range of valves, including ball valves, gate valves, butterfly valves, globe valves, check valves, flow control valves, and pigging valves. The specifications range from 1/2” (DN15) to 48” (DN1200) in diameter, with pressures from 150LB (PN16) to 2500LB (PN420). Zigao has obtained various international and domestic certifications, such as TS, ISO 9001, ISO14001, OHSAS18001, CE, API 6D, API 607, API 6FA, and ISO15848 for low leakage. The company has a comprehensive quality assurance system, complete with a quality inspection center that utilizes advanced testing methods such as RT (Radiographic Testing), UT (Ultrasonic Testing), MT (Magnetic Particle Testing), PT (Penetrant Testing), and hydrogen mass spectrometry for leak detection.

To provide superior and efficient service, Zigao Valve has established multiple service centers and agent locations across the country, forming a complete supply and after-sales service network. Zigao welcomes all partners and customers for collaboration.