A product use
Forged steel gate applies to Class150 ~ 25, working temperature - 29 ~ 425 ℃ (carbon) or - 29 ~ 500 ℃ (stainless steel), piping, used for small truncated or connect line of medium, choose different material, which applies to water, steam, oil, nitric acid, acetic acid, oxidizing medium, urea and so on many kinds of medium
Should implement standard
Design specification: JB/T 7746, API602
Structure length: JB/T 7746, factory norms
Socket/thread: JB/T1751 / GB7306, ANSI B16.11 / B2.1
Test and inspection: 9092, API598 JB/T
Pressure-temperature: GB/T 9131, ANSI B16.34
Label: GB/T 12220, MSS SP25
Supply standard: 7928 JB/T
A performance standard
Test project strength test seal test gas seal test ℃) applicable temperature (applicable medium
1.6 2.4 were 1.73 0.6 acuities 425 water, steam, oil
2.5 3.8 275
4.0 6.0 4.4
6.4 9.6 7.04
10.0 11.0 cheiloschisis or palatoschisis
16.0 24.0 17.6
More than 200 800Lb 21.0 15.4 corrosive medium
