執行標準
DN |
L |
D |
D1 |
D2 |
b |
f |
PΦ-Z |
15 |
130 |
95 |
65 |
45 |
14 |
2 |
4-Φ14 |
20 |
140 |
105 |
75 |
55 |
14 |
2 |
4-Φ14 |
25 |
150 |
115 |
85 |
65 |
14 |
2 |
4-Φ14 |
32 |
165 |
135 |
100 |
78 |
16 |
2 |
4-Φ18 |
40 |
180 |
145 |
110 |
85 |
16 |
3 |
4-Φ18 |
50 |
200 |
160 |
125 |
100 |
16 |
3 |
4-Φ18 |
65 |
220 |
180 |
145 |
120 |
18 |
3 |
4-Φ18 |
80 |
250 |
195 |
160 |
135 |
20 |
3 |
8-Φ18 |
100 |
280 |
215 |
180 |
155 |
20 |
3 |
8-Φ18 |
125 |
320 |
245 |
210 |
185 |
22 |
3 |
8-Φ18 |
150 |
360 |
280 |
240 |
210 |
24 |
3 |
8-Φ23 |
200 |
400 |
335 |
295 |
265 |
26 |
3 |
12-Φ23 |
250 |
450 |
405 |
355 |
320 |
30 |
3 |
12-Φ26 |
產品規范 Product specification |
設計和制造 Design spec |
結構長度 Face to face |
法蘭連接尺寸 End flange dimension |
壓力-溫度 Pressure-temp |
檢驗和試驗 Inspection and test |
GB/T 12237 |
GB/T 12221 |
GB/T 9113 |
GB/T 12224 |
JB/T 9092 |
主要構件材料
序號 No. |
名稱 Parts |
材料 Material |
|
C |
P |
||
1 |
左閥體Left Body |
A216 WCB |
A351 CF8 |
2 |
螺栓Stud |
A193B7 |
A193B8 |
3 |
螺母Nut |
A194 2H |
A1948 |
4 |
墊片Gasket |
PTFE |
PTFE |
5 |
底蓋Down Cover |
A105 |
304 |
6 |
下閥桿Down Stem |
A276 410 |
A182304 |
7 |
右閥體Right Body |
A216 WCB |
A351 CF8 |
8 |
球體Ball |
A105+ENP |
A182304 |
9 |
密封座Seal Seat |
PTFE |
PTFE |
10 |
閥座Seat |
A105 |
304 |
11 |
閥桿Stem |
A276 410 |
A182304 |
12 |
壓蓋Cover |
A105 |
304 |
13 |
填料Packing |
PTFE |
PTFE |
14 |
填料壓蓋Packing Gland |
A216 WCB |
A351 CF8 |
15 |
Level |
C.S |
C.S |
性能規范
公稱壓力PN(MPa) Nominal pressure |
PN16 |
PN25 |
PN40 |
PN64 |
PN100 |
試驗介質 |
殼體試驗 Shell test(MPa) |
2.5 |
3.75 |
6.0 |
9.6 |
15.0 |
水 |
密封試驗Seal test(MPa) |
1.8 |
2.75 |
4.4 |
7.04 |
11.0 |
|
上密封試驗Back seal test(MPa) |
1.8 |
1.8 |
4.4 |
7.04 |
11.0 |
|
氣密封試驗Air seal test(MPa) |
0.6 |
0.6 |
0.6 |
0.6 |
0.6 |
空氣 |
適用溫度 Suitable Temp(C) |
-29~200℃ |
|||||
適用介質Suitable Media |
水、蒸汽、油品類 Water/Steam/Oil |
PN 25
DN |
L |
D |
D1 |
D2 b |
f |
PΦ-Z |
|
15 |
130 |
95 |
65 |
45 |
16 |
2 |
4-Φ14 |
20 |
140 |
105 |
75 |
55 |
16 |
2 |
4-Φ14 |
25 |
150 |
115 |
85 |
65 |
16 |
2 |
4-Φ14 |
32 |
165 |
135 |
100 |
78 |
18 |
2 |
4-Φ18 |
40 |
180 |
145 |
110 |
85 |
18 |
3 |
4-Φ18 |
50 |
200 |
160 |
125 |
100 |
20 |
3 |
4-Φ18 |
65 |
220 |
180 |
145 |
120 |
22 |
3 |
8-Φ18 |
80 |
250 |
195 |
160 |
135 |
22 |
3 |
8-Φ18 |
100 |
280 |
230 |
190 |
155 |
24 |
3 |
8-Φ23 |
125 |
320 |
270 |
220 |
185 |
28 |
3 |
8-Φ26 |
150 |
360 |
300 |
250 |
210 |
30 |
3 |
8-Φ26 |
200 |
400 |
360 |
310 |
265 |
34 |
3 |
12-Φ26 |
250 |
450 |
425 |
370 |
320 |
36 |
3 |
12-Φ30 |