Forged Gate Valve for Class150 ~ 2500, operating temperature -29 ~ 425 ℃ (steel) or -29 ~ 500 ℃ (stainless steel) of small-bore pipe on the road for the cut-off or pipe connected to the medium, the selection of different material, can be applied to water, steam, oil, nitric acid, acetic acid, oxidation medium, urea and other media
Design Code: JB / T 7746, API602
Structure length: JB / T 7746, the factory specification
For socket / thread: JB/T1751/GB7306, ANSI B16.11/B2.1
Test and Inspection: JB / T 9092, API598
Pressure - Temperature: GB / T 9131, ANSI B16.34
Product ID: GB / T 12220, MSS SP25
Availability norms: JB / T 7928