1.Design and manufacture: API 600
2.Flange end: ANSI B16.5
3.Test and inspection: API 598
4.Suitable medium: water, oil, gas
5.Working temperature: ANSI B16.34
Materials of main parts:
Name of part
|
Material
|
Body/bonnet
|
A216-WCB
|
A217-WC6
|
A352-LCB
|
A351-CF8M
|
Wedge
|
A182-WCB
|
A217-WC6
|
A352-LCB
|
A351-CF8M
|
Stem
|
A182-F6a
|
A182-F11
|
A182-F6a
|
A182-F316
|
Packing
|
Flexible graphite
|
PTFE
|
Gasket
|
18-8 Flexible graphite
|
Screw
|
A193-B7
|
A193-B7
|
A193-B7M
|
A193-B8
|
Suitable temperature
|
-29~425°C
|
-29~550°C
|
-46~350°C
|
-40~200°C
|
Suitable medium
|
Water, oil, steam
|
Stem, oil
|
Propane, ethene
|
Nitric acid
|