◆主要零件材料
|
配管法蘭 |
壓力級或公稱壓力 |
法蘭密封面 |
常規產品型號（法蘭連接手動整體式球閥） |
||||||
|
ASNE B16.5 |
Class150 |
凸面 |
QZ41F-A1C |
QZ41F-A1P |
QZ41F-A1P8 |
QZ41F-A1P3 |
QZ41F-A1R |
QZ41F-A1R8 |
QZ41F-A1R3 |
|
Class300 |
QZ41F-A3 |
QZ41F-A3P |
QZ41F-A3P8 |
QZ41F-A3P3 |
QZ41F-A3R |
QZ41F-A3R8 |
QZ41F-A3R3 |
||
|
GB/T9112-9124 HG20615-20626 SH3406 |
PN20 |
凸面 |
QZ41F-20C |
QZ41F-20P |
QZ41F-20P8 |
QZ41F-20P3 |
QZ41F-20R |
QZ41F-20R8 |
QZ41F-20R3 |
|
PN50 |
QZ41F-50 |
QZ41F-50P |
QZ41F-50P8 |
QZ41F-50P3 |
QZ41F-50R |
QZ41F-50R8 |
QZ41F-50R3 |
||
|
JB/T74-90 GB/T9112-9124 HG20592-20605 |
PN16 |
凸面 |
QZ41F-16C |
QZ41F-16P |
QZ41F-16P8 |
QZ41F-16P3 |
QZ41F-16R |
QZ41F-16R8 |
QZ41F-16R3 |
|
PN25 |
QZ41F-25 |
QZ41F-25P |
QZ41F-25P8 |
QZ41F-25P3 |
QZ41F-25R |
QZ41F-25R8 |
QZ41F-25R3 |
||
|
PN40 |
凹凸面 |
QZ41F-40 |
QZ41F-40P |
QZ41F-40P8 |
QZ41F-40P3 |
QZ41F-40R |
QZ41F-40R8 |
QZ41F-40R3 |
|
|
JIS B2238 |
10K |
凸面 |
QZ41F-K1C |
QZ41F-K1P |
QZ41F-K1P8 |
QZ41F-K1P3 |
QZ41F-K1R |
QZ41F-K1RB |
QZ41F-K1R3 |
|
20K |
QZ41F-K2 |
QZ41F-K2P |
QZ41F-K2P8 |
QZ41F-K2P3 |
QZ41F-K2R |
QZ41F-K2R8 |
QZ41F-K2R3 |
||
|
材料 |
閥體 |
WCB |
ZG1Cr18N19T1 |
CF8 |
CF3 |
2G1Cr18NI12Mo2Ti |
CF8M |
CF3M |
|
|
球體、閥桿 |
2Cr13 |
1Cr18Ni9T1 |
0Cr18Ni9 |
00Cr19Ni10 |
1Cr18Ni12Mo2Ti |
0Cr17Ni12Mo2 |
00Cr17Ni14Mo2 (316L) |
||
|
|
密封面 |
增強聚四氟乙烯，對位聚苯，鎢鈷合金，鎳基合金及特種硬化材料 |
|||||||
|
適用工況 |
適用介質 |
水、蒸汽、油品、煤氣、液化氣、天然氣等 |
硝酸類腐蝕介質 |
強氟化性介質 |
醋酸類腐蝕性介質 |
尿素類腐蝕性介質 |
|||
|
適用溫度 |
≤180℃（增強聚四氟乙煉）；≤300℃(對位聚苯) ≤500℃ (鎢鉆合金、鎳基合金及特種硬化材料） |
||||||||
|
渦輪蝸桿傳動球閥 |
在相應的手動型號的Q后插入“3”表示，示例：QZ341F-A1C |
||||||||
|
氣動球閥 |
在相應的手動型號的Q后插入“6”表示，示例：QZ641F-A1C |
||||||||
|
電動球闊 |
在相應的手動型號的Q后插入“9”表示，示例：QZ941F-A1C |
||||||||
注：本表為常規法蘭連接手動整體式球閥的型號編制，主要零件材料及使用工況，其它要求極其型號編制見球閥型號編制方法。
◆主要外形連接尺寸 PN20MPa Class150
|
DN (mm) |
NPS |
L |
d |
D |
D1 |
D2 |
D3 |
b |
f |
Z-Φdo |
W |
H |
WT(Kg) |
|
40 |
1 1/2 |
165 |
28 |
127 |
98.5 |
73 |
38 |
14.5 |
1.6 |
4-15 |
150 |
100 |
6 |
|
50 |
2 |
178 |
38 |
152 |
120.5 |
92 |
51 |
16 |
1.6 |
4-19 |
200 |
132 |
8 |
|
65 |
21/2 |
190 |
50 |
178 |
139.5 |
105 |
64 |
17.5 |
1.6 |
4-19 |
250 |
142 |
12 |
|
80 |
3 |
203 |
57 |
190 |
152.5 |
127 |
76 |
19.5 |
1,6 |
4-19 |
300 |
163 |
15 |
|
100 |
4 |
229 |
76 |
229 |
190.5 |
157 |
102 |
24 |
1.6 |
8-19 |
350 |
178 |
29 |
|
150 |
6 |
394 |
102 |
279 |
241.5 |
216 |
152 |
25.5 |
1.6 |
8-22 |
500 |
230 |
54 |
◆主要外形連接尺寸 PN50MPa CLass300
|
DN |
NPS |
L |
d |
D |
D1 |
D2 |
D3 |
b |
f |
Z-Φdo |
W |
H |
WT(kg) |
|
40 |
1 1/2 |
190 |
28 |
156 |
114.5 |
73 |
38 |
21 |
1.6 |
4-22 |
150 |
100 |
9 |
|
50 |
2 |
216 |
38 |
165 |
127 |
92 |
51 |
22.5 |
1.6 |
8-19 |
200 |
132 |
11 |
|
65 |
2/1/2 |
241 |
50 |
190 |
149 |
105 |
64 |
25.5 |
1.6 |
8-22 |
250 |
142 |
15 |
|
80 |
3 |
283 |
57 |
210 |
168.5 |
127 |
76 |
29 |
1.6 |
8-22 |
300 |
164 |
22 |
|
100 |
4 |
305 |
76 |
254 |
200 |
157 |
102 |
32 |
1.6 |
8-22 |
350 |
183 |
40 |
|
150 |
6 |
403 |
102 |
318 |
270 |
216 |
152 |
37 |
1.6 |
12-22 |
500 |
230 |
81 |
