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.
Nominal Diameter: 2”~40”
Pressure Rating: Class150~Class1500
Product Feature: ①National innovative patent; ②The Fourth Batch Of 2009 Year ‘Provincial National Key Technology Research And Development’ Program Research Product; ③The first class registered product in CNPC,SINOPEC and CNOOC; ④Originated use one pigging device to two different diameter pipeline.
Nominal Diameter: DN50~DN100(NPS2”~NPS4”)
Pressure Rating: PN1.6~PN42.0MPa(Class150~Class2500)
Product Feature: ①National innovation fund support project; ②Sichuan provincial key technology innovation project; ③Self-supporting spring actuator reliable shutdown wellhead gas supply under unmanned and no extra power supply field environment; ④Independent intellectual property right, guarantee the product reliable and safe running under extreme environment.