Part name |
Valve body, valve cover |
The gate |
The stem |
valve seat |
Stem nut |
filler |
"Z" type |
WCB, chrome molybdenum steel |
Alloy steel (cemented carbide) |
Stainless steel |
Alloy steel (cemented carbide) |
Aluminum bronze |
PTFE, fluorine rubber PTFE, |
Scope of application |
PN10.0~42.0MPa |
DN25~200mm |
|
Applicable temperature |
-29~121℃ |
||
Applicable medium |
Ordinary type |
Oil, natural gas, oil, water, etc. |
|
|
Anti sulfur type |
With H2S, CO2 of oil, natural gas, etc. |
|
Connection form |
Flange end, welding end, clamping end |
||
Driving mode |
Manual, electric, pneumatic, etc. |
Nominal pressure? (MPa)? |
Nominal diameter(MPa)? |
size(mm)? |
|||||||
|
|
L? |
L1? |
H? |
D0? |
D1? |
D2? |
b? |
L0? |
16? 22? |
40? |
210? |
370? |
380? |
36? |
88.8? |
120? |
20? |
280? |
|
50? |
230? |
410? |
400? |
45? |
88.8? |
120? |
20? |
300? |
|
65? |
240? |
440? |
440? |
58? |
88.8? |
120? |
20? |
350? |
|
80? |
270? |
490? |
500? |
72? |
107.8? |
140? |
20? |
360? |
25? 35? |
40? |
230? |
390? |
380? |
36? |
88.8? |
120? |
20? |
280? |
|
50? |
240? |
420? |
400? |
45? |
88.8? |
120? |
20? |
300? |
|
65? |
260? |
460? |
440? |
58? |
88.8? |
120? |
20? |
350? |
|
80? |
290? |
510? |
500? |
72? |
107.8? |
140? |
20? |
360? |
Design standard |
JB/T5298、APl6D |
|
Structure length |
flange |
GB/T 12221、JB/T 5298 |
|
welding |
GB/T 15188.1 |
Connecting flange |
GB/T9113、JB/T 79 ANSl 16.5a |
|
Butt welding ends |
GB/T 12224 |
|
Test and inspection |
GB/T3927、JB/T 9092 |
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